JP6066985B2 - punch - Google Patents

Description

  The present invention relates to a punch, and more particularly to a punch for punching a sheet with a binding hole that is detachably inserted into a binding tool for binding a sheet such as a file binder.

  2. Description of the Related Art Conventionally, a file in which a binding tool for binding paper is arranged on a cover is provided, and a plurality of binding holes can be formed along the edge of the paper where the binding holes are not formed. A punch is desired, and a punch disclosed in Japanese Patent Laid-Open No. 9-155575 (hereinafter referred to as Patent Document 1) has been proposed.

Japanese Patent Laid-Open No. 9-15595

The punch of Patent Document 1 is provided with a plurality of punch blades at appropriate intervals. The binding tool is attached to the cover of the file with a scissors or the like which is another member.
However, such a punch has a problem that the punch becomes large and increases in weight, and when the punch is attached to the cover of the file, the weight further increases.
In addition, when a binding hole is made in a sheet and bound in a file, it is very convenient if the punch for opening the binding hole is near the place where the binding is made in the file. Therefore, in order to carry a punch file, a lightweight and compact punch is desired.
There is a demand for a light and compact punch that does not scatter when it is punched.
Therefore, it is a primary object of the present invention to provide a punch that does not scatter but come out when a binding hole for binding to a binding tool is punched.

The punch according to claim 1 of the present invention is a punch attached to a cover body such as a cover of a file, and a base body disposed on one main surface of the cover body;
A punch body disposed on the base body,
The cover body is a sheet having elasticity,
The base body includes a cover body joint surface that joins to the disposed cover body, and includes a pivot portion for rotatably attaching the punch body,
The punch body includes a pivot portion for rotatably attaching to the base body,
The punch body is formed so as to approach the drilled material of the base body, and a punch blade for drilling the drilled material is protruded toward the base body,
The base body is provided with a die portion in which a perforated hole for inserting the punch blade is formed,
The perforation hole is drilled in the thickness direction of the base body, and a grazing receptacle that is at the tip of the perforation direction and covers at least a part of the perforation hole is disposed,
The debris receiver is provided protruding from a region adjacent to a region attached to the base body of the cover body, and is formed by a part of the cover body,
A cover body attached to the base body is formed on the cover body so as to cover at least a part of the drilled hole from outside the drilled hole and into the hole of the drilled hole. It is a punch formed so that it can be taken out .
The punch according to claim 2 of the present invention is a punch attached to a cover body such as a cover of a file, and a base body disposed on one main surface of the cover body;
A punch body disposed on the base body,
The cover body is a sheet having elasticity, and an attachment recess for attaching the base body is formed,
The punch body is formed so as to approach the base material to be perforated, and a punch blade for perforating the material to be perforated protrudes toward the base body and is attached to the base body in a freely rotatable manner. With a pivot of
The base body is provided with a die part in which a perforated hole for inserting the punch blade is formed, and includes a pivot part for rotatably mounting the punch body,
The perforation hole is provided with a grazing receptacle that covers the at least part of the perforation hole at the tip of the perforation direction,
The debris receiver is a part of the cover body and is formed in the mounting recess of the cover body,
A cover body attached to the base body is a punch in which a grazing receptacle of the cover body enters the hole of the hole from outside the hole and covers at least a part of the hole .
In the punch according to the third aspect of the present invention, the waste receiver is in the form of a sheet having elasticity, and the residue that has been drilled is retained in the hole, and the residue that has been bent is retained. It is formed so that it can be taken out.
In the punch according to claim 4 of the present invention, in the vicinity of the outlet of the drill hole, the chip receiver is located outside the drill hole and into the hole of the drill hole, and the main surface of the chip holder intersects the axis of the hole. The main surface of the gravel receptacle covers at least a part of the hole.
The present invention includes a base body disposed on one main surface of a cover body, and a punch body disposed on the base body and / or the mounting body. The body is connected to the base body, and the cover body is sandwiched between the attachment body and the base body, and the punch body projects toward the base body with a punch blade for perforating the material to be drilled. A die portion in which a perforation hole for inserting the punch blade of the punch body is formed is provided, and the die is provided with a grazing receptacle that is at the tip of the perforation direction and covers at least a part of the perforation hole. A file with a punch may be used.
According to the present invention, the debris receiver is formed in a mounting recess that is attached to the base body of the cover body, and the debris receiver of the cover body that is attached to the base body is inserted into an entrance hole provided in the vicinity of the perforation hole. Then, it enters the hole of the hole from the outside of the hole and covers at least a part of the hole.
In the present invention, the gravel support body is inserted into an entrance hole provided in the vicinity of the perforation hole in the vicinity of the exit of the perforation hole, and the main surface of the debris reception body is perforated from the outside of the perforation hole into the hole of the perforation hole. It is good also as a file with a punch which penetrates the radial direction of a piercing hole and is the direction which cross | intersects the axial center of a hole, and the main surface of a gravel receiving body covers at least one part of a piercing hole.
According to the present invention, the debris receiver is a U-shaped or arcuate tongue-like piece in a plan view that is provided so as to protrude higher than a region adjacent to the region attached to the attachment body of the cover body, and the cover body is attached to the attachment body. It is good also as a file with a punch protruding toward the direction of insertion.
According to the present invention, the entrance hole for inserting the cover receiver of the cover body is below the root of the protrusion of the first mounting portion and / or the second mounting portion and / or the third mounting portion constituting the mounting body of the base body. In the above, a punched file formed toward the opposite side to the protruding direction of the protruding portion may be used.
According to the present invention, the entrance hole for inserting the cover body of the cover body has a hole wall inclined downward from the cover body joint surface of the base body, and the cover body of the cover body is formed along the hole wall. It is also possible to use a punched file that is curved and is protruded in the vicinity of the exit of the perforation hole in the die portion.

According to the present invention, it is possible to provide a file in which the debris that appears when a binding hole for binding to a binding tool is punched is not scattered.
In the punch according to claim 2 of the present invention, the dull receptacle is formed on the cover body,
When the cover holder attached to the base body enters the hole of the hole from outside the hole and covers at least a part of the hole, when the hole for binding the binding tool is drilled Punches that exit but do not scatter can be provided.
In the punch according to the third aspect of the present invention, the waste receiver is in the form of a sheet having elasticity, and the residue that has been drilled is retained in the hole, and the residue that has been bent is retained. Since it is formed so as to be able to be taken out, it is possible to provide a punch that does not scatter when the binding hole for binding the binding tool is punched.
In the punch according to claim 4 of the present invention, in the vicinity of the outlet of the drill hole, the chip receiver is located outside the drill hole and into the hole of the drill hole, and the main surface of the chip holder intersects the axis of the hole. Direction, and enters the radial direction of the hole, and the main surface of the grazing receptacle covers at least a part of the hole, providing a punch that does not scatter the debris that comes out when the binding hole for binding to the binding tool is drilled. can do.

It is the perspective view which showed the file which attached the punch which is one embodiment of this invention. It is the perspective view which showed the file which attaches the punch which is one embodiment of this invention. It is a top view solution figure which shows the method of attaching a punch to a cover body. It is a top view solution figure of a part of cover body. FIG. 2 is an illustrative plan view around the base body of the punch of FIG. 1. It is an illustration figure of the base body periphery of the punch of FIG. 1, (a) is a left side (FIG. 1View wA) illustration, (b) is a right side (FIG. 1ViewB) illustration. FIG. 2 is an illustrative plan view of the punch of FIG. 1. It is an illustration of the base body of the punch of FIG. 1, (a) is a top view solution figure, (b) is a bottom view solution figure. It is an illustration of the base body of the punch of FIG. 1, (a) is a left side illustration solution, (b) is a right side illustration solution. FIG. 7C-C is an enlarged sectional view. 7D-D is an enlarged sectional view. 7E-E is an enlarged sectional view. 7F-F is an enlarged cross-sectional schematic view. 7G-G is an enlarged cross-sectional schematic view. 7H-H is an enlarged cross-sectional schematic view. 7I-I is an enlarged sectional view. It is an enlarged illustration of a base body, (a) is an enlarged illustration of FIG. 8K part, (b) is an enlarged view of MM, (c) is an enlarged illustration of part L , (D) is an enlarged schematic view of LL, and (e) is an enlarged schematic view of OO. It is an illustration figure of a punch body, (a) is a top view solution figure, (b) is a bottom view solution figure. It is an illustration of a punch body, (a) is a left side illustration, (b) is a right side illustration. It is an illustration figure of a punch body, and is an expanded sectional illustration figure of Drawing 7C-C. It is an illustration figure of a punch body, and is an enlarged sectional illustration figure of Drawing 7D-D. It is an illustration figure of a punch body, and is an enlarged sectional illustration figure of Drawing 7E-E. It is an illustration figure of a punch body, and is an expanded sectional illustration figure of FIG. It is an illustration figure of a punch body, and is an enlarged sectional illustration figure of Drawing 7G-G. It is an illustration figure of a punch body, and is an expanded sectional view figure of Drawing 7HH. It is an illustration figure of a punch body, and is an enlarged sectional illustration figure of Drawing 7I-I. It is a top view solution figure which shows the drilling method by the punch shown in FIG. FIG. 27 is a cross-sectional view of FIG. 27C-C showing a punching method using the punch shown in FIG. 1. FIG. 27D is a cross-sectional view of FIG. 27D-C showing a punching method using the punch shown in FIG. FIG. 27 is a cross-sectional view of FIG. 27E-E showing a punching method using the punch shown in FIG. 1. FIG. 27 is a cross-sectional view of FIG. 27F-F showing a punching method using the punch shown in FIG. 1. FIG. 27 is a cross-sectional view of FIG. 27J-J showing a punching method using the punch shown in FIG. 1. It is a top view solution figure which shows the drilling method by the punch shown in FIG. It is a cross-sectional solution figure which shows the method of opening the punch of FIG. It is a cross-sectional solution figure which shows the method of opening the punch of FIG. It is a cross-sectional solution figure which shows the method of opening the punch of FIG. It is the perspective view which showed the file which attached the punch which is the 2nd Embodiment of this invention. It is the perspective view which showed the file which attaches the punch which is the 2nd Embodiment of this invention. It is a top plan solution figure of the punch which is the 2nd Embodiment of this invention. It is a front illustration solution figure of the punch which is the 2nd Embodiment of this invention. It is a top view solution figure of a cover body. It is the illustration of the base body of the punch which is the 2nd Embodiment of this invention, (a) is a top view solution figure, (b) is a bottom view solution figure. It is an illustration figure of the base body of the punch which is the 2nd Embodiment of this invention, (a) is a left side view solution figure, (b) is a right side view solution figure, (c) is a back view solution figure, (d) Is a front view. It is an enlarged illustration of a base body, (a) is an enlarged illustration of FIG. 41R-R, (b) is an enlarged illustration of FIG. 41 SS. It is an illustration figure of the attachment body of the punch which is the 2nd Embodiment of this invention, (a) is a top view solution figure, (b) is a bottom view solution figure. It is an illustration figure of the attachment body of the punch which is the 2nd Embodiment of this invention, (a) is a left side view solution figure, (b) is a right side view solution figure, (c) is a back view solution figure, (d) Is a front view. It is an enlarged illustration of the attachment body of the punch which is the 2nd Embodiment of this invention, (a) is an enlarged illustration of FIG. 41T-T, (b) is an enlarged illustration of FIG. 41U-U. is there. It is an illustration figure of a punch body, (a) is a top view solution figure, (b) is a bottom view solution figure. It is an illustration figure of a punch body, (a) is a left side illustration solution figure, (b) is a right side illustration figure, (c) is a back view illustration figure, and (d) is a front illustration figure. It is an enlarged illustration of a punch body, (a) is an enlarged illustration of FIG. 47V-V, (b) is an enlarged illustration of FIG. 47W-W. FIG. 37 is an elevation view showing a punching method using the punch shown in FIG. 36. FIG. 37 is a cross-sectional schematic view showing a method for opening the punch of FIG. 36. FIG. 37 is a cross-sectional schematic view showing a method for opening the punch of FIG. 36. FIG. 37 is a cross-sectional schematic view showing a method for opening the punch of FIG. 36. FIG. 37 is an illustrative plan view showing paper perforated by the punches of FIGS. 1 and 36. It is a cross-sectional solution figure of the modification of a punch blade. It is a cross-sectional view solution figure of the modification of a guide engagement convex part. It is sectional drawing solution of the modification of a guide engagement recessed part.

  A punch 10 according to the present invention is a two-hole punch capable of drilling two perforated holes, and is a punch 10 attached to a cover body 300 such as a cover of a file, and is disposed on one main surface of the cover body 300. And a punch body 14 disposed on the base body 12.

The punch body 14 is formed so as to approach the punched material P such as a note of the base body 12, and a punch blade 160 for punching the punched material P is provided protruding toward the base body 12. .
The punch body 14 has two punch blades 160 formed at an appropriate interval in the front-rear direction.
The base body 12 is provided with a die portion 30 in which a perforated hole 32 into which the two punch blades 160 are inserted is formed.
The base body 12 has two perforated holes 32 formed corresponding to two punch blades 160 formed at an appropriate interval in the front-rear direction.
The perforation hole 32 is provided with a dregs receiving body 350 that covers at least a part of the perforation hole 32 at the tip of the perforation direction.
The die is provided with a grazing receptacle 350 that is at the tip of the piercing direction and covers at least a part of the piercing hole 32.

  The scum receiving body 350 is formed on the cover body 300, and the scum receiving body 350 of the cover body 300 attached to the base body 12 is inserted into the perforation hole 32 from the outside of the perforation hole 32 on the side of the die portion 30. And covers at least a part of the perforated hole 32.

  In the vicinity of the outlet of the piercing hole 32, the scum receiving body 350 has a main surface (surface) of the scum receiving body 350 formed on the cover body 300 in the hole of the piercing hole 32 from the outside of the piercing hole 32. The main surface (surface) of the gravel receiving body 350 faces the direction of the punch blade 160 and covers at least a part of the drilling hole 32 in a direction intersecting the axis and in the radial direction of the drilling hole 32.

  The residue receiver 350 is a part of the sheet-like cover body 300 having elasticity, and retains the residue that has been perforated inside the perforated hole 32, and the retained residue that remains after being bent. It is formed so that it can be taken out.

The tip of the dust receiver 350 is located at a half of the hole 32.
Therefore, about half of the main surface of the debris Pd is retained.

If the finger or fingernail is hooked on the tip and bent toward the drilling direction, almost all of the outlets of the hole 32 are opened and the dust Pd falls.
In the base body 12, an attachment body 16 is formed in a region where the base body 12 is disposed on the other main surface of the cover body 300 and / or in the vicinity thereof.
The attachment body 16 is connected to the cover body 300 in a region on the base body 12 side.
The punch body 14 is formed so as to approach the punched material P placed on the base body 12, and a punch blade 160 for punching the punched material P is provided protruding toward the base body 12. Yes.
The base body 12 is provided with a die portion 30 into which the punch blade 160 is inserted.

(Base body)
The base body 12 includes a base body 20 having a cover body bonding surface 22 having a flat surface to be bonded to the cover body 300 disposed thereon, a punch installation surface 24 to be bonded to a mounting surface such as a desk, and the like. A die portion 30 having a perforation hole 32 for inserting a punch blade 160 drilled in the thickness direction, an attachment body 16 for attaching a cover body 300, and a pivot shaft for rotatably attaching the punch body 14 The punch body attaching part 80 which comprises these.

The base body 20 is a flat plate-like body having a square shape with a rising portion 26 formed at the center thereof.
The rising portion 26 has a drilled material placement surface 28 for placing the drilled material P on the upper surface thereof.
The perforated material placement surface 28 is planar, and the punch placement surface 24 is planar, and the perforated material placement surface 28 and the punch placement surface 24 are parallel surfaces.
The die part 30 is disposed substantially at the center of the base body 12.
The base main body 20 has a punch installation surface 24 having a plane suitable for mounting the punch 10 on a desk or the like on the lower surface thereof.
The die part 30 is disposed substantially at the center of the base body 12.
The entire base body 20 including the rising portion 26 and the die portion 30 has a thin flat plate shape.

In order to securely fix the base body 12 to the cover body 300 in the left-right direction, the mounting body 16 is formed between the first mounting portion 40 and the first mounting portion 40 which are formed separately in the front-rear direction. And a second mounting portion 50 formed separately.
Further, the attachment body 16 has a third attachment portion 60 formed separately in the front-rear direction in order to fix the base body 12 to the cover body 300 in the front-rear direction.

The first mounting portion 40, the second mounting portion 50, and the third mounting portion 60 constituting the mounting body 16 are the rising portion 26 and / or the rising portion that protrudes from the surface side where the cover body 300 of the base body 12 is joined. And a protruding portion 36 protruding from the rising portion 26 and / or the rising surface along the surface (cover body bonding surface 22) side of the base body 12 to which the cover body 300 is bonded.
The protruding portion 36 is formed so as to attach the cover body 300 inserted toward the rising portion 26.

The base body 12 includes a cover body joint surface 22 for disposing the cover body 300, and a rising portion 26 protruding from a surface (cover body joint surface 22) of the base body 12 on which the cover body 300 is disposed. Is provided.
In the rising portion 26, a drilled material placement surface 28 on which the drilled material P is placed for drilling the drilled material P is formed.
The to-be-punctured material placement surface 28 includes a first placement surface 28 a for placing the material to be punched P formed on the upper surface of the rising portion 26, and the cover body bonding surface 22 from the rising portion 26. And / or a second placement surface 28b for placing the object P to be drilled, which is formed on the upper surface of the protruding portion 36 extending along the first placement surface 28a.
The first placement surface 28 a and the second placement surface 28 b are flat surfaces that are higher than the cover body bonding surface 22 corresponding to the height of the rising portion 26 from the cover body bonding surface 22.

The projecting portion 36 projects in a hook shape toward the cover body joining surface 22 around the rising portion 26 so that the cover body 300 inserted between the projecting portion 36 and the cover body joining surface 22 is attached. Is formed.
The protrusion 36 has a bowl shape, and a cover body mounting convex portion 38 is formed on the side where the cover body 300 is inserted.
The protruding portion 36 has a planar upper surface following the planar upper surface of the rising portion 26, and the entire upper surface of the protruding portion 36 and the upper surface of the rising portion 26 are flat.
The drilled material placement surface 28 formed by the upper surface of the rising portion 26 and the protruding portion 36 is planar.

  The cover body mounting convex portion 38 is a mounting through hole of the cover body 300 inserted below the protruding portion 36 (the first mounting through hole 332 and the second mounting through hole 334 of the cover second mounting portion 330 and the cover body). The cover body 300 is attached to the protruding portion 36 by being locked or engaged with the first attachment through hole 342 and the second attachment through hole 344) of the third attachment portion 340.

The first mounting portion 40 has a die portion in the vicinity of the hole on the right side of the punching hole 32 of the die portion 30 into which the punch blade 160 is inserted, that is, in the vicinity of the hole opposite to the direction in which the material P to be punched is inserted. A first projecting portion 42 and a second projecting portion 46 constituting the projecting portion 36 are provided so as to project from the rising portion 26 continuous from 30 to the right side.
A pair of first attachment portions 40 are formed in the front-rear direction corresponding to the perforated holes 32 into which the pair of punch blades 160 formed separately in the front-rear direction are inserted.

The second mounting portion 50 is a rising portion at the inside of the perforation hole 32 into which the punch blade 160 of the die portion 30 is inserted, in the vicinity of the perforation hole 32, on the left side, that is, at the position where the material to be perforated P is inserted. 26 is formed, and a first projecting portion 52 and a second projecting portion 56 constituting the projecting portion 36 project from the right side.
The first projecting portion 52 and the second projecting portion 56 have a bowl shape, and a first cover body attaching convex portion 38a is formed on the side where the cover body 300 is inserted.
The first cover body mounting convex portion 38a is locked or engaged with the mounting through hole of the inserted cover body (the first mounting through hole 332 and the second mounting through hole 334 of the second mounting portion 330 of the cover). Then, the cover body 300 is attached to the first protrusion 52 and the second protrusion 56.
A pair of second mounting portions 50 is formed in the front-rear direction corresponding to the perforation holes 32 into which the pair of punch blades 160 formed in the front-rear direction is inserted.

The third attachment portion 60 is formed separately on the far side and the near side of the perforated hole 32 on the far side where the punch blade 160 is inserted. In the vicinity of the perforation hole 32, the third attachment portion 60 is on the far side continuous from the die portion 30, and a first projection 62 constituting the projection 36 projects from the rising portion 26 toward the far side. In addition, a second projecting portion 66 that projects from the rising portion 26 toward the near side, which is continuous to the near side from the die portion 30, is provided.
The first projecting portion 62 and the second projecting portion 66 are bowl-shaped, and a second cover body attaching convex portion 38b is formed on the side where the cover body 300 is inserted.
The second cover body mounting convex portion 38b is locked or engaged with the mounting through hole of the inserted cover body (the first mounting through hole 342 and the second mounting through hole 344 of the third mounting portion 340 of the cover). The cover body 300 is attached to the first protrusion 62 and the second protrusion 66.

The extending direction of the first protruding portion 42 and the second protruding portion 46 of the first mounting portion 40 and the first protruding portion 52 and the second protruding portion 56 of the second mounting portion 50 are parallel to each other.
The first protrusion 42 and the second protrusion 46 of the first mounting part 40 and the first and second protrusions 52 and 56 of the second mounting part 50 and the first protrusion 62 and second of the third mounting part 60. The extending direction of the protrusion 66 is orthogonal.
The first rising portion 44 and the second rising portion 48 of the first mounting portion 40 and the second rising portion 54 and the second rising portion 58 of the second mounting portion 50 extend in the height direction of the cover body 300.
The second rising portion 64 and the second rising portion 68 of the third attachment portion 60 extend in the width direction of the cover body 300.

One main surface (outer surface) of the cover body 300 is joined to the cover body joining surface 22.
The other main surface (inner surface) of the cover body 300 is joined to the first protrusion 42 and the second protrusion 46 of the first attachment portion 40.
The other main surface (inner surface) of the cover body 300 is joined to the first projecting portion 52 and the second projecting portion 56 of the second mounting portion 50.
The other main surface (inner surface) of the cover body 300 is joined to the first projecting portion 62 and the second projecting portion 66 of the third attachment portion 60.

The die part 30 is formed on a rising part 26 having a substantially square hill shape in plan view higher than the cover body joining surface 22.
The die part 30 has a flat top surface and a flat bottom surface.
The die portion 30 is divided in the front-rear direction around the center, and a pair of perforated holes 32 for inserting the punch blades 160 are formed in the front-rear direction. The perforated hole 32 has a wall surface depending from the upper surface of the die part 30. The perforated hole 32 has a wall surface orthogonal to the punch installation surface 24 and the perforated material placement surface 28.

(Debris receptacle)
The entrance hole 130 for inserting the grazing receptacle 350 of the cover body 300 is a protruding portion of the first mounting portion 40 and / or the second mounting portion 50 and / or the third mounting portion 60 constituting the mounting body 16 of the base body 12. Under the root of 36, the protrusion 36 is formed in the direction opposite to the protruding direction.
In the embodiment of the present invention, the first mounting portion 40 is formed below the root of the protruding portion 36 toward the side opposite to the protruding direction of the protruding portion 36.

The entrance hole 130 into which the grazing receptacle 350 of the cover body 300 is inserted has a hole wall (an upper hole wall 132 and a lower hole wall 134) inclined downward from the cover body joining surface 22 of the base body 12. In addition, the debris receiving body 350 of the cover body 300 is curved along the hole wall and protrudes in the vicinity of the outlet of the perforation hole 32 of the die portion 30.
The (upper) hole wall 132 is formed below the protrusion 36 of the first mounting portion 40.
The (lower) hole wall 134 is formed at the end edge on the entry hole 130 side in succession to the cover body bonding surface 22 of the base body 12.

The dregs receiver 350 is formed in a mounting recess 312 attached to the base body 12 of the cover body 300,
A dull receptacle 350 of the cover body 300 attached to the base body 12 is inserted into an entry hole 130 provided in the vicinity of the drilling hole 32 and enters the hole of the drilling hole 32 from the outside of the drilling hole 32. 32 is covered at least partially.

  The debris receiver 350 is inserted into an entry hole 130 provided in the vicinity of the perforation hole 32 in the vicinity of the outlet of the perforation hole 32 so that the main body of the debris receiver 350 is inserted from the outside of the perforation hole 32 into the hole of the perforation hole 32. The surface enters the radial direction of the perforation hole 32 in a direction intersecting with the axis of the perforation hole 32, and the main surface of the graze holder 350 covers at least a part of the perforation hole 32.

  The residue receiver 350 is a U-shaped or arcuate tongue-like piece in a plan view and protrudes higher than a region adjacent to the region attached to the attachment body 16 of the cover body 300, and the cover body 300 is the attachment body 16. It protrudes in the direction to be inserted toward.

(Punch body positioning part)

In the punch body mounting portion 80 of the base body 12, the first bearing portion 80a, the second bearing portion 80b, and the third bearing portion 80c extend in a straight line in the longitudinal direction of the base body 12 (the direction from the near side to the far side). .
The punch body mounting portion 80 of the base body 12 includes an axis Ax1 that passes through the center point (imaginary) of the arc that forms the first bearing portion 80a, the second bearing portion 80b, and the third bearing portion 80c.
The pivot portion 180 of the punch body 14 includes a first shaft portion 182 and a second shaft portion 184, and the shaft extends in a straight line in the longitudinal direction of the punch body 14 (the direction from the near side to the far side).
The pivot portion 180 of the punch body 14 includes an axis Ax1 that passes through the center point (imaginary) of the first shaft portion 182 and the second shaft portion 184.

The first recess 82, the second recess 84, and the third recess 86 of the base body 12 are bearing portions of the pivot portion 180 of the punch body 14, and are pivots for pivotally supporting the punch body 14 to the base body 12. It constitutes a branch.
The punch body 14 is pivotally supported by inserting the first shaft portion 182 into the first recess 82 of the base body 12.
The punch body 14 is pivotally supported by inserting the second shaft portion 184 into the second recess 84 of the base body 12.
The punch body 14 is pivotally supported by inserting the central region of the pivot portion 180 into the third recess 86 of the base body 12.

The punch blade 160 of the punch body 14 is a columnar (or polygonal column) column, and includes an axis Ax2 that passes through the center point (imaginary).
The hole 12 of the base body 12 is a hole having a circular cross section (or a polygon having a cross section), and includes an axis Ax5 passing through the center point (imaginary) of the hole.
The guide engaging recess 200 includes an axis Ax4 that passes through the center point (imaginary) corresponding to the axis Ax4 of the columnar (or polygonal column) column of the punch blade 160.
The guide engaging convex portion 100 includes an axis Ax3 that passes through the center point (imaginary) corresponding to the axis Ax5 of the hole 32 of the base body 12.
The length L1 between the axis Ax3 of the guide engaging convex part 100 and the axis Ax1 of the pivoting part that pivotally supports the punch body 14 on the base body 12 is the axis Ax4 of the guide engaging concave part 200 and the base body 12. The length L2 is the same as the length L2 between the center axis Ax1 of the pivot portion 180 that pivotally supports the punch body 14, and the pivot portion 180 pivotally supports the punch body 14 on the axis Ax2 of the punch blade 160 and the base body 12. The length L3 between the center axis Ax1 and the axis Lx4 between the axis Ax5 of the perforated hole 32 and the axis Ax1 of the pivotal support portion that pivotally supports the punch body 14 on the base body 12 is the same as the length L4.

The guide engaging convex part 100 includes an axis Ax3 corresponding to the axis Ax2 of the columnar or polygonal column of the punch blade 160 and the axis Ax5 of the drilling hole 32 of the base body 12.
The guide engaging recess 200 includes an axis Ax4 corresponding to the axis Ax5 of the drill hole 32 of the base body 12 and the axis Ax2 of the columnar or polygonal column of the punch blade 160.
A length L5 between the axis Ax3 of the guide engaging recess 200 and the axis Ax2 of the punch blade 160 is between the axis Ax4 of the engaging protrusion 200 and the axis Ax5 of the drilling hole 32 of the base body 12. Is substantially the same as the length L6.

  A wall surface on the side of the punch blade 160 or the perforation hole 32 in the recesses (the first recess 82, the second recess 84, and the third recess 86) that constitute a pivotal support portion that pivotally supports the punch body 14 on the base body 12; The length L7 between the guide engaging convex part 100 (or the guide engaging concave part 200) and the axis Ax3 is such that the punch blade 160 or the punched hole 32 in the pivot part 180 that pivotally supports the punch body 14 on the base body 12 is used. The length L8 is the same as the length L8 between the surface on the side and the axis Ax4 of the guide engagement recess 200 (or the guide engagement protrusion 100), and the punch body is connected to the axis Ax2 of the punch blade 160 and the base body 12. 14 is a length L9 between the punch blade 160 or the wall surface on the side of the perforated hole 32 in the recesses (the first recess 82, the second recess 84, and the third recess 86) that constitute the pivot that pivotally supports 14. Is a pivot for pivotally supporting the punch body 14 on the axis of the perforated hole 32 and the base body 12. Is the same as the length L10 between the punch blade 160 or the side surface of the drilled hole 32 in the section 180.

  A wall surface on the side of the punch blade 160 or the perforation hole 32 in the recesses (the first recess 82, the second recess 84, and the third recess 86) that constitute a pivotal support portion that pivotally supports the punch body 14 on the base body 12; The length L7 between the guide engaging convex part 100 (or the guide engaging concave part 200) and the axis Ax3 is such that the punch blade 160 or the punched hole 32 in the pivot part 180 that pivotally supports the punch body 14 on the base body 12 is used. The length L8 is the same as the length L8 between the surface on the side and the axis Ax4 of the guide engagement recess 200 (or the guide engagement protrusion 100), and the axis Ax2 of the punch blade 160 and the guide engagement recess 200 ( Alternatively, the length L5 between the axial center Ax4 of the guide engaging convex part 100) is the length between the axial center of the hole and the axial center Ax3 of the guide engaging convex part 100 (or the guide engaging concave part 200). Is the same as L6.

When the guide engaging convex portion 100 is punched, the axis Ax1 of the shaft that pivotally supports the punch body 14 on the base body and the axis Ax2 of the punch blade 160 are maintained at substantially the same distance, and the punch blade 160 is punched. The shaft center Ax3 of the guide engagement convex portion 100 is formed so as to rotate so as to be fitted in the hole 32 while maintaining substantially the same distance as the shaft center Ax1 of the shaft pivotally supporting the punch body 14 ( 34-35).
When the guide engaging recess 200 is drilled, the axis Ax1 of the shaft that pivotally supports the punch body 14 on the base body and the axis Ax2 of the punch blade 160 are maintained at substantially the same distance, so that the punch blade 160 has the drill hole. 32, the shaft center Ax4 of the guide engaging recess 200 is formed so as to rotate while maintaining substantially the same distance as the shaft center Ax1 of the shaft pivotally supporting the punch body 14 (FIG. 34). ~ 35).
The drill hole 32 of the base body 12 is a hole having a circular cross section or a polygonal cross section, and includes an axis Ax5 passing through the center point (imaginary) of the hole.

  A punch 10 according to an embodiment of the present invention includes a base body 12 having a die portion 30 and a punch body 14 pivotally supported by the base body 12, and the base body 12 and the punch body 14 pivot. In the vicinity of the axial center Ax1 of the shaft (the pivot portion 180), the guide engagement convex portion 100 and the guide engagement concave portion 200 for determining the relative positions of the drill hole 32 of the base body 12 and the punch blade 160 of the punch body 14 are determined. Is formed.

The guide engaging convex portion 100 is a surface of the base body 12 facing the punch body 14 (surface on the side of the drilled material placement surface 28) and a surface of the punch body 14 facing the base body 12 (punch body main body). 170 (the lower surface of 170), the guide engagement recess 200 is formed on one surface (the surface on the drilled material placing surface 28 side), and the guide engagement recess 200 is a surface facing the punch body 170 of the base body 12 and Of the surface of the punch body facing the base body 12, the other surface (the lower surface of the punch body 170) is formed.
The guide engaging convex portion 100 is one of the surface of the base body 12 facing the punch body 14 and the surface of the punch body 14 facing the base body 12 (the perforated material placement surface 28 of the base body 12). The guide engagement recess 200 is formed on the surface of the base body 12 facing the punch body 14 and the punch body 14. The punch blade 160 is formed on the other surface (the lower surface of the punch body 170 of the punch body 14) of the surface facing the base body 12 at a position where the punch blade 160 engages with the hole 32.

The base body 12 is a guide engaging projection serving as a positioning guide portion for accurately fitting and punching the punch blade 160 into the hole 32 on the upper surface thereof, that is, the die portion facing the punch body 14 (upper surface 30). The part 100 is protrudingly provided.
The guide engaging convex portion 100 has a shape that reaches the guide engaging concave portion 200 before the punch blade 160 is fitted into the perforated hole 32.

The punch blade 160 of the punch body 14 is a columnar or prismatic column and includes a side wall portion.
The guide engaging convex portion 100 corresponds to the side wall portion of the columnar or prismatic column of the punch body 14 and has a circular or square side wall surface (the side wall surface 102 on the punch body mounting portion 80 side and the material to be drilled). A side wall surface 104) on the mounting surface 28 side.
The side wall portion of the columnar or prismatic column of the punch blade 160 and the side wall surface of the guide engagement convex portion 100 having a circular or square cross section (the side wall surface 102 on the punch body mounting portion 80 side and the perforated material placement surface 28 side) The side wall surface 104) is parallel to the punch blade 160 when the punch blade 160 is inserted into the perforated hole 32.
The guide engaging convex portion 100 engages with the guide engaging concave portion 200 of the punch body 170 when punching the material P to be punched, and the punch blade 160 of the punch body 14 and the punching hole 32 of the base body 12 are engaged. The position is accurately determined, and the punch blade 160 is inserted into the perforated hole 32 to be perforated.

The guide engaging convex part 100 is a protrusion of a prismatic body that protrudes above the die part 30 of the base body 12, that is, toward the punch blade 160 side of the punch body 14.
The guide engaging convex portion 100 has a left side wall (that is, the pivotal portion 180 side of the punch body 14) and a right side wall (that is, the side opposite to the insertion direction of the material to be punched P) that are disposed on the punch. It is orthogonal to the surface 24 and the drilled material placement surface 28.
The guide engaging convex part 100 is a bulging body having a semicircular cross section in the vicinity of the top, and is configured to easily fit the guide engaging concave part 200 of the punch body 14.

(Punch body)
The punch body 14 includes a punch blade 160, a punch main body 170 for attaching the punch blade 160 to the base body 12, and a pivot portion 180 for rotatably attaching the punch main body 170 to the base body 12.

The punch body 170 has a flat plate shape that is substantially T-shaped in plan view and has a length direction.
The punch main body 170 has a substantially flat plate on the upper surface and a flat plate on the substantially lower surface. The punch body 170 is a thin plate-like body in which substantially the entire upper surface thereof is substantially parallel to the substantially entire lower surface thereof.
The punch main body 170 is divided in the front-rear direction around its substantially center, and two punch blades 160 project downward.
The pivot portion 180 is formed on the left side of the punch blade 160, that is, on the insertion direction side of the material P to be punched, and constitutes a pivot portion for pivotally supporting the punch body 170 on the base body 12.

The punch blade 160 has a columnar shape or a prismatic shape, and a sharp blade is formed at the tip thereof.
The columnar column surface (side wall portion) of the punch blade 160 hangs vertically from the lower surface of the punch main body 170, that is, the surface facing the die portion 30 of the base body 12.
The punch blade 160 includes a circular or square cutting edge in a bottom view that is slightly smaller than the shape of the hole of the hole 32 of the base body 12.

(Punch body mounting part)
The punch blade 160 has a shape corresponding to the binding hole H to be punched in the material P to be punched.
The two punch blades 160 divided in the front-rear direction have the same shape, height, and the like.

The pivot portion 180 includes a shaft portion formed continuously from the far side toward the near side in the vicinity of the left end edge of the punch body 170.
The punch body 170 has a first shaft portion 182 and a second shaft portion 184 that are separately provided on the front side and the other side of the punch body 170.
The first shaft portion 182 is fitted into the first recess 82 of the punch body mounting portion 80 of the base body 12 and constitutes a pivot portion when the punch body 14 is rotated.
The second shaft portion 184 is fitted into the second recess 84 of the punch body mounting portion 80 of the base body 12 and constitutes a pivot portion when the punch body 14 is rotated.

The punch body attaching portion 80 of the base body 12 includes a first concave stripe 82 and a second concave stripe 84 that are separately formed on the near side and the far side. The punch body mounting portion 80 of the base body 12 includes a long third recess 86 having a substantially semicircular cross section for pivotally supporting the punch body 14, and between the first recess 82 and the second recess 84. It is formed in the center of.
The third recess 86 has a circular cross section and is formed so that the punch body 14 can be rotatably attached.

The first groove 82 and the second groove 84 are formed in a first bearing portion 80a and a second bearing portion 80b that are formed separately on the near side and the far side.
The first recess 82 is formed with an entry path 82a for attaching the punch body 14 from the insertion direction side (left side) of the material P to be drilled toward the side (right side) opposite to the insertion direction of the material P. ing.
The second recess 84 is formed with an approach path 84a for attaching the punch body 14 from the insertion direction side (left side) of the material to be drilled P toward the side (right side) opposite to the insertion direction of the material to be drilled P. ing.
The third groove 86 is formed in a third bearing portion 80c formed at the center.
The first bearing portion 80 a, the second bearing portion 80 b, and the third bearing portion 80 c are protruded upward from the die portion 30.
The first bearing part 80a, the second bearing part 80b, and the third bearing part 80c are formed at the same height position so that the lowest bottom part supports the pivot part 180 at the same height position. .
The 1st bearing part 80a, the 2nd bearing part 80b, and the 3rd bearing part 80c are bowl-shaped which covers the pivot part 180 from the upper direction of the punch body 14 so that the pivot part 180 of the punch body 14 may be pivoted from the upper part. .

The punch body attaching part 80 includes a fourth bearing part 80d and a fifth bearing part 80e between the first bearing part 80a and the third bearing part 80c and between the second bearing part 80b and the third bearing part 80c. Is formed.
The bearing groove 88a of the fourth bearing portion 80d and the bearing groove 88b of the fifth bearing portion 80e are grooves that support the pivot portion 180 of the punch body 14 from below so as to pivotally support the pivot portion 180 of the punch body 14 from below. Is.

(Punch body positioning part)
The punch blade 160 of the punch body 14 is a columnar or prismatic column and includes a side wall portion.
The guide engaging convex portion 100 corresponds to the side wall portion of the columnar or prismatic column of the punch body 14.
The guide engagement recesses 200 are formed on the side wall portions of the columnar or prismatic columns (the side wall surface 102 on the punch body mounting portion 80 side and the side wall surface 104 on the perforated material placement surface 28 side) of the guide engagement protrusion 100. It has a corresponding engaging surface 202 and an inclined surface 204 following the engaging surface 202. The side wall surface 208a and the side wall surface 208b constitute an engagement surface 202.
The guide engaging recess 200 includes a side wall surface having a circular or square cross section (a side wall surface 208 a on the pivot portion 180 side and a side wall surface 208 b of the punch blade 160).
The side wall surfaces having a circular or square cross section (the side wall surface 208a on the pivot portion 180 side and the side wall surface 208b on the punch blade 160 side) are orthogonal to the punch installation surface 24 of the punch body 14.

The base body 12 and the punch body 14 are arranged on the surface of the base body 12 facing the punch body 14 and the surface of the punch body 14 facing the base body 12 in the vicinity of the axis of the pivot shaft. A guide engaging convex portion 100 and a guide engaging concave portion 200 for determining the relative positions of the perforated hole and the punch blade 160 of the punch body 14 are formed.
The punch main body 170 is provided with a guide engagement concave portion 200 as a positioning guide portion for accurately fitting the punch blade 160 into the perforated hole 32 on the lower surface thereof, that is, the surface facing the base body 12.
When the punch blade 160 is inserted into the perforated hole 32 of the base body 12, the guide engagement recess 200 is fitted into the guide engagement convex portion 100 of the base body 12, so that the punch blade 160 and the base body of the punch body 14 are fitted. The punch blades 160 are formed so that the positions of the twelve perforation holes 32 are accurately determined and the punch blades 160 are fitted into the perforation holes 32.

The punch body 14 has a punch blade 160 and a guide engaging convex portion 200 formed on the lower surface, that is, the surface facing the die portion 30 of the base body 12 when the material P is punched by the punch body 170 of the punch body 14. The base body 12 is formed so as to be orthogonal to the punch installation surface 24 and the perforated material placement surface 28.
The guide engagement recess 200 is formed so that the engagement surface 202 is fitted to the column surface of the guide engagement protrusion 100 when the material P is punched by the punch blade 160 of the punch body 14. It is orthogonal to the punch installation surface 24 and the perforated material placement surface 28 of the base body 12.

The punch blade 160 of the punch body 14 includes a cutting edge at the tip of a cylindrical column surface (side wall portion).
The guide engaging convex portion 100 is a bulging body having a semicircular arc cross section near the top.
The guide engaging convex portion 100 includes a column surface (side wall surface) having a circular cross section corresponding to the columnar column surface (side wall portion) of the punch blade 160 of the punch body 14. The column surface (side wall surface) having a circular cross section of the guide engaging convex portion 100 is substantially parallel to the columnar column surface (side wall portion) of the punch blade 160 of the punch body 14.

The guide engagement recess 200 has an engagement surface 202 having a semicircular cross section, and has an inclined surface 204 formed on the opposite side of the pivot portion 180 following the engagement surface 202.
The engaging surface 202 of the guide engaging recess 200 engages the semicircular arc engaging surface 202 of the guide engaging convex portion 100.
The inclined surface 204 of the guide engaging recess 200 is an elevation surface whose height gradually increases from the lower surface of the punch body 170 around the opening 206 of the guide engaging recess 200 toward the pivot portion 180. .
The included angle between the lower surface of the punch body 170 around the opening 206 and the inclined surface 204 is approximately 130 to 140 degrees.
When the punch body 14 is pierced by pivoting about the pivot portion 180, the guide engagement convex portion 100 passes through the inclined surface 204 and fits in the engagement surface 202.

(Positioning part of material to be drilled)
The die part 30 is provided with an abutting part 90 for projecting the material P to be abutted and positioned at an appropriate interval from the perforated hole 32.
The contact portion 90 is formed in the middle of the two perforated holes 32 formed separately in the front-rear direction, and is separated from the perforated holes 32 in the insertion direction of the material P to be perforated.

The base body 20 of the base body 12 suppresses the drilled material P inserted into the drilled material placement surface 28 in order to drill the drilled material P near the left end edge thereof, that is, near the pivot portion 180 from above. The perforated material pressing portion 92 is projected toward the die portion 30.
The to-be-punctured material pressing portion 92 is protruded from a protrusion 94 protruding upward at the left end of the base body 20 of the base body 12.
The to-be-punctured material pressing portion 92 includes a first pressing portion 92a and a second pressing portion 92b which are separated in the front and rear directions inside the drilling hole 32 which is divided in the front and rear directions.
The perforated material pressing portion 92 prevents the perforated material P from being lifted when the punch body 14 is rotated upward after the perforated material P is perforated.

The base body 12 is integrally formed of a synthetic resin having excellent mechanical strength such as polyacetal resin (POM).
The punch body 14 is integrally formed of a synthetic resin having excellent mechanical strength, such as polyacetal resin (POM).

(Cover body)
As shown in FIG. 4, the cover body 300 is a cover of a file binder having a binding tool B. And a spine cover 306 continuously provided.

The punch 10 is attached to the front cover 302 of the cover body 300.
As shown in FIG. 4, the front cover 302 to which the punch 10 is attached has a mounting recess 312 for fitting the rising portion 26 of the base body 12 of the punch 10 to the free end 310 opposite to the hinge portion 308. Is cut out.
The mounting recess 312 is formed in a substantially similar shape corresponding to the shape of the outer peripheral edge of the rising portion 26 so as to be suitable for fitting the rising portion 26 of the base body 12.

In the cover body 300, a cover attachment portion 314 for attaching the base body 12 of the punch 10 is formed on the periphery of the attachment recess 312. The cover attachment portion 314 is attached with the attachment 16 of the punch 10.
The cover attachment portion 314 is a cover first attachment portion 320 that constitutes an area to which the first attachment portion 40 of the attachment body 16 is attached, and a second cover portion that constitutes an area to which the second attachment portion 50 of the attachment body 16 is attached. The attachment part 330 and the 3rd attachment part 340 of the cover which comprises the area | region which attaches the 3rd attachment part 60 of the attachment body 16 are provided.

The first attachment portion 320 of the cover includes a first joint edge 326 a that contacts the first rising portion 44 of the first attachment portion 40 and a first fitting insertion surface 328 a that joins the lower surface of the first projecting portion 42.
The first attachment portion 320 of the cover has a second joint edge 326 b that contacts the second rising portion 48 of the first attachment portion 40, and a second fitting insertion surface 328 b that joins the lower surface of the second protrusion 46.

The cover second attachment portion 330 includes a first joint edge 336 a that contacts the second rising portion 54 of the second attachment portion 50 and a first fitting insertion surface 338 a that joins the lower surface of the first protrusion 52.
The cover second attachment portion 330 includes a second joint edge 336 b that contacts the second rising portion 58 of the second attachment portion 50 and a second fitting insertion surface 338 b that joins the lower surface of the second protrusion 56.

The third attachment portion 340 of the cover has a first joint edge 346 a that contacts the second rising portion 64 of the third attachment portion 60 and a first fitting insertion surface 348 a that is joined to the lower surface of the first projecting portion 62.
The third attachment portion 340 of the cover has a second joint edge 346 b that contacts the second rising portion 68 of the third attachment portion 60 and a second fitting insertion surface 348 b that joins the lower surface of the second protrusion 66.

The second attachment portion 330 of the cover is divided into the far side and the near side at the right edge of the attachment recess 312, and the first attachment through hole 332 and the second attachment for attaching the second attachment portion 50 of the base body 12. A through hole 334 is formed.
The first attachment through hole 332 of the second attachment portion 330 of the cover is formed in the first fitting insertion surface 338a, and the second attachment through hole 334 is formed in the second fitting insertion surface 338b.
The third attachment portion 340 of the cover is provided with a first attachment through hole 342 and a second attachment through hole 344 for attaching the third attachment portion 60 of the base body 12 to the far side and the near side of the attachment recess 312. Has been.
The first attachment through-hole 342 of the third attachment portion 340 of the cover is formed in the first fitting insertion surface 348a, and the second attachment through-hole 344 is formed in the second fitting insertion surface 348b.

  The base body 12 is brought into contact with the cover of the cover cover 302 that is the outer surface of the cover body 300, and the die portion 30 is fitted into the mounting recess 312 of the cover body 300.

  The height of the punch unit made up of the base body 12 and the punch body 14 attached to the cover body 300 is low, and the height of the punch body 14 is that of the spine 306 formed between the pair of hinge portions 308. Lower than width.

The punched file according to the present invention includes a base body 12 in which a punch 10 attached to a cover body 300 is disposed on one main surface of the cover body 300;
A punch body 14 disposed on the base body 12 and / or the attachment body,
The attachment body is connected to the base body 12, and the cover body 300 is sandwiched between the attachment body and the base body 12,
The punch body 14 protrudes toward the base body 12 with a punch blade 160 for punching the material P to be punched,
The base body 12 is provided with a die in which a perforated hole 32 for inserting the punch blade 160 of the punch body 14 is formed,
The perforation hole 32 is provided with a dregs receiving body 350 that covers at least a part of the perforation hole 32 at the tip of the perforation direction.
The die portion 30 is provided with a dregs receiving body 350 that is at the tip of the piercing direction and covers at least a part of the piercing hole 32.

  The cover body 300 is made of a synthetic resin sheet such as polypropylene.

As described above, the embodiment of the present invention has been disclosed in the above description, but the present invention is not limited to this.
That is, various modifications can be made to the embodiment described above with respect to the mechanism, shape, material, quantity, position, arrangement, etc., without departing from the scope of the technical idea and object of the present invention. Which are included in the present invention.
For example, not only a narrowly-defined file, but also cover sheets such as a binder are all included in the file.
In the above embodiment, the multi-hole punch has been described, but a single-hole punch may be used as shown in FIGS.

  Next, the single hole punch will be described.

  A punch 1010 according to the present invention is a punch 1010 attached to a cover body 1300 such as a cover of a file. The punch body 1012 is disposed on one main surface of the cover body 1300, and is disposed on the base body 1012. The punch body 1014 and the attachment body 1016 for attaching the base body 1012 to the cover body 1300 are provided.

The punch body 1014 is formed so as to approach the punched material P such as a note of the base body 1012, and a punch blade 1160 for punching the punched material P is provided protruding toward the base body 1012. .
The base body 1012 is provided with a die portion 1030 in which a perforated hole 1032 into which the punch blade 1160 is inserted is formed.
The perforation hole 1032 is provided with a dregs receiving body 1350 which is the tip of the perforation direction and covers at least a part of the perforation hole 1032.
The die is provided with a grazing receptacle 1350 that is at the tip of the piercing direction and covers at least a part of the piercing hole 1032.

  The scum receiving body 1350 is formed on the cover body 1300, and the scum receiving body 1350 of the cover body 1300 attached to the base body 1012 is inserted into the perforation hole 1032 from the outside of the perforation hole 1032 on the side of the die portion 1030. And covers at least part of the perforated hole 1032.

  In the vicinity of the outlet of the perforation hole 1032, the residue receiver 1350 has a main surface (front surface) of the perforation hole 1350 formed in the cover body 1300 from the outside of the perforation hole 1032 to the inside of the perforation hole 1032. The main surface (surface) of the gravel receptacle 1350 faces the direction of the punch blade 1160 and covers at least a part of the drill hole 1032 in a direction intersecting the axis and in the radial direction of the drill hole 1032.

  The residue receiver 1350 is a part of the sheet-like cover body 1300 having elasticity, and the residue that has been perforated is retained inside the perforation hole 1032 and the residue that has been bent is retained outside. It is formed so that it can be taken out.

The tip of the gravel receptacle 1350 is located at a half of the hole 1032.
Therefore, about half of the main surface of the debris Pd is retained.

If the finger or fingernail is hooked on the tip of the dust receiving body 1350 and bent toward the perforating direction, almost all of the outlets of the perforated hole 1032 are opened and the waste Pd falls.
The base body 1012 is attached with an attachment body 1016 in a region where the base body 1012 is disposed on the other main surface of the cover body 1300 and / or in the vicinity thereof.
The attachment body 1016 holds the cover body 1300 in the region on the base body 1012 side.
The punch body 1014 is formed so as to approach the material to be drilled P placed on the base body 1012, and a punch blade 1170 for drilling the material to be drilled P protrudes toward the base body 1012. Yes.
The base body 1012 is provided with a die portion 1030 into which the punch blade 1170 of the punch body 1014 is inserted.

(Base body)
The base body 1012 includes a base body 1020 having a cover body joint surface 1022 having a plane to be joined to the cover body 1300 and a punch installation surface 1024 to be joined to a placement surface such as a desk. A die portion 1030 having a perforated hole 1032 into which a punch blade 1170 drilled in the thickness direction is inserted, a mounting body mounting portion 1116 for mounting the cover body 1300, and a pivot for mounting the punch body 1014 in a rotatable manner. And a punch body mounting portion 1080 constituting a support shaft.

The base body 1020 is a flat plate-like body having a square shape with a rising portion 1026 formed at the center thereof.
The rising portion 1026 has a substantially square hill shape in plan view higher than the cover body joining surface 1022, and a planar perforated material placement surface 1028 for placing the perforated material P on the upper surface is formed. Yes.
The base main body 1020 has a punch installation surface 1024 having a plane suitable for mounting the punch 1010 on a desk or the like on the lower surface thereof.
The to-be-punctured material placement surface 1028 is planar, and the punch placement surface 1024 is planar, and the to-be-punctured material placement surface 1028 and the punch placement surface 1024 are parallel surfaces.
The die portion 1030 is disposed substantially at the center of the base body 1012.
The base body 1020 is thin, including the rising portion 1026 and the die portion 1030, and has a thin planar shape as a whole.

  The base body 1020 includes a linear upper first mounting portion 1140 that is provided around the die portion 1030, a linear lower third mounting portion 1160, an upper first mounting portion 1140, and a lower first mounting portion 1140. 3 has a second attachment portion 1150 that is an erection portion spanned between the three attachment portions 1160. A base body 1020 cover body joint surface 1022 is formed on the top surfaces of the first attachment portion 1140, the second attachment portion 1150, and the third attachment portion 1160.

The cover body joint surface 1022 has a substantially U-shaped planar shape in a plan view, and is substantially the same shape as the planar view shape of the attachment body 1210 of the attachment body 16.
The cover body bonding surface 1022 constitutes a bonding surface whose upper surface is bonded to one end (outer surface) of the cover body 1300.
The cover body bonding surface 1022 has a cover body mounting convex portion 1038 formed on the upper surface thereof.

The cover attaching convex portion 1038 is divided into a first attaching portion 1140 formed with the base body 1020 joining surface 1022 and a third attaching portion 1160 formed with the joining surface 1022.
The cover mounting convex portion 1038 has a triangular cross section (of the first mounting portion 1140) and a second engaging portion 1144 whose height gradually increases in the insertion direction of the material P to be drilled. In addition, the first engaging portion 1162 and the second engaging portion 1164 (of the third attachment portion 1160) are configured.
The first engagement portion 1142 and the second engagement portion 1144 are formed on the first attachment portion 1140 as a pair of left and right. The first engagement portion 1162 and the second engagement portion 1164 are formed on the third attachment portion 1160 as a pair of left and right.
The first engagement portion 1142 and the second engagement portion 1144 of the first attachment portion 1140 engage with the first attachment portion 1040 of the attachment body attachment portion 1116 to engage the attachment body body 1210 with the base body 1020. Then, the attachment body 16 is fixed to the base body 12.
The first engagement portion 1162 and the second engagement portion 1164 of the third attachment portion 1160 engage the third attachment portion 1060 of the attachment body attachment portion 1116 to engage the attachment body body 1210 with the base body 1020. Then, the attachment body 16 is fixed to the base body 12.

  The second attachment portion 1150 includes a first projecting portion 1152 and a first rising portion 1154 formed on the front side portion (right side portion) in the insertion direction of the material to be drilled P, and the innermost portion in the insertion direction of the material to be drilled P It is comprised by the 1st connection part 1156 and the 2nd connection part 1158 which were formed in (left side surface).

The protruding portion 1036 (first protruding portion 1152) projects in a bowl shape toward the cover body bonding surface 1022 around the rising portion 1026 and is inserted between the protruding portion 1036 and the cover body bonding surface 1022. The cover body 1300 is attached.
The protrusion 1036 has a bowl shape.
The first connecting portion 1156 has a U-shaped hole formed on the first mounting portion 1140 side, and the second connecting portion 1158 has a U-shaped cross section formed on the third mounting portion 1160 side. It is a hole.
The first protruding portion 1152 has a bowl shape protruding from the edge of the rising portion 1026 in the direction opposite to the insertion direction of the material P to be punched, and a hole having a U-shaped cross section is formed in the lower portion thereof.
The protruding portion 1036 has a planar upper surface following the planar upper surface of the rising portion 1026, and the upper surface of the protruding portion 1036 and the upper surface of the rising portion 1026 are entirely flat.
The drilled material placement surface 1028 formed by the upper surface of the rising portion 1026 and the protruding portion 1036 is planar.

The to-be-punctured material placement surface 1028 is planar, and the punch placement surface 1024 is planar, and the to-be-punctured material placement surface 1028 and the punch placement surface 1024 are parallel surfaces.
The to-be-punctured material placement surface 1028 includes a first placement surface 1028a formed on the upper surface of the rising portion 1026 for placing the object P to be punched, and the cover body bonding surface 1022 from the rising portion 1026. And / or a second placement surface 1028b for placing the drilled object P formed on the upper surface of the projection 1036 (first projection 1152) extending along the first placement surface 1028a. Prepare.
The first placement surface 1028 a and the second placement surface 1028 b are flat surfaces that are higher than the cover body joint surface 1022 corresponding to the height of the rising portion 1026 from the cover body joint surface 1022.

  The first engagement portion 1142 and the second engagement portion 1144 of the first attachment portion 1140 and the first engagement portion 1162 and the second engagement portion 1164 of the third attachment portion 1160 are in the height direction of the cover body 1300. It is a protuberance that extends.

The die portion 1030 is formed on a hill-shaped rising portion 1026 having a substantially square shape in plan view higher than the cover body bonding surface 1022.
The first engagement portion 1142 of the first attachment portion 1140 is fitted with the first attachment through hole 1322 of the first attachment portion 1320 of the cover of the cover body 1300, and the second engagement portion 1144 of the first attachment portion 1140 is The second attachment through hole 1324 of the first attachment portion 1320 of the cover of the cover body 1300 is fitted.
The first attachment portion 1162 of the third attachment portion 1160 is fitted with the first attachment through hole 1342 of the third attachment portion 1340 of the cover of the cover body 1300, and the second engagement portion 1164 of the third attachment portion 1160 is The second attachment through hole 1344 of the third attachment portion 1340 of the cover of the cover body 1300 is fitted.
The die portion 1030 has a flat top surface and a flat bottom surface.
The die portion 1030 has one perforated hole 1032 for inserting the punch blade 1170 of the punch body 1014 at the center thereof. The perforated hole 1032 has a wall surface depending from the upper surface of the die portion 1030. The perforated hole 1032 has a wall surface orthogonal to the punch installation surface 1024 and the perforated material placement surface 1028.
The perforated hole 1032 has a wall surface depending from the upper surface of the die portion 1030. The perforated hole 1032 has a wall surface orthogonal to the punch installation surface 1024 and the perforated material placement surface 1028.
The base body 1012 is integrally molded with a synthetic resin having excellent mechanical strength such as polyacetal resin (POM).

(Debris receptacle)
The entry hole 1130 for inserting the dull receptacle 1350 of the cover body 1300 is a protruding portion of the first attachment portion 1040 and / or the second attachment portion 1050 and / or the third attachment portion 1060 that constitutes the attachment body 1016 of the base body 1012. It is formed below the root of 1036 toward the opposite side of the protruding direction of the protruding portion 1036.
In the embodiment of the present invention, the second mounting portion 1050 is formed below the root of the protruding portion 1036 toward the side opposite to the protruding direction of the protruding portion 1036.

The entrance hole 1130 for inserting the dregs receiving body 1350 of the cover body 1300 has hole walls (an upper hole wall 1132 and a lower hole wall 1134) inclined downward from the cover body joint surface 1022 of the base body 1012. In addition, the debris receiving body 1350 of the cover body 1300 is curved along the hole wall and protrudes in the vicinity of the outlet of the perforation hole 1032 of the die portion 1030.
The (upper) hole wall 1132 is formed below the protrusion 1036 of the second mounting portion 1050.
The (lower) hole wall 1134 is formed at the end edge on the entry hole 1130 side continuously to the cover body bonding surface 1022 of the base body 1012.

The dregs receiver 1350 is formed in a mounting recess 1312 attached to the base body 1012 of the cover body 1300,
The grazing receptacle 1350 of the cover body 1300 attached to the base body 1012 is inserted into the entry hole 1130 provided in the vicinity of the drill hole 1032 and enters the hole of the drill hole 1032 from the outside of the drill hole 32, Cover at least a portion of 1032.

  The debris receiver 1350 is inserted into an entry hole 1130 provided near the perforation hole 1032 in the vicinity of the outlet of the perforation hole 1032, and is inserted into the hole of the perforation hole 1032 from the outside of the perforation hole 1032. The surface enters the radial direction of the perforation hole 1032 in a direction intersecting with the axis of the perforation hole 1032, and the main surface of the graze holder 1350 covers at least a part of the perforation hole 1032.

  The residue receiver 1350 is a U-shaped or arcuate tongue-like piece in a plan view and protrudes higher than an area adjacent to an area attached to the attachment body 1016 of the cover body 1300, and the cover body 1300 is attached to the attachment body 1016. It protrudes in the direction to be inserted toward.

(Punch body positioning part)
In the punch body mounting portion 1080 of the base body 1012, the first bearing portion 1080a and the second bearing portion 1080b extend in a straight line in the longitudinal direction of the base body 1012 (the direction from the near side to the far side).
The punch body mounting portion 1080 of the base body 1012 includes an axis Ax1 that passes through a center point (imaginary) of an arc that forms the first bearing portion 1080a and the second bearing portion 1080b.
The pivot portion 1180 of the punch body 1014 includes a first shaft portion 1182 and a second shaft portion 1184, and the shaft extends in a straight line in the longitudinal direction of the punch body 1014 (the direction from the near side to the far side).
The pivot portion 1180 of the punch body 1014 includes an axis Ax1 that passes through the center point (imaginary) of the first shaft portion 1182 and the second shaft portion 1184.

The first concave stripe 1082 and the second concave stripe 1084 of the base body 1012 are bearing portions of the pivot portion 1180 of the punch body 1014, and constitute a pivot portion for pivotally supporting the punch body 1014 to the base body 1012. .
The punch body 1014 is pivotally supported by inserting the first shaft portion 1182 into the first recess 1082 of the base body 1012.
The punch body 1014 is pivotally supported with the second shaft portion 1184 inserted into the second recess 1084 of the base body 1012.

The punch blade 1170 of the punch body 1014 is a columnar (or polygonal column) column, and includes an axis Ax2 passing through the center point (imaginary).
The perforated hole 1032 of the base body 1012 is a hole having a circular cross section (or a polygonal cross section), and includes an axis Ax5 passing through the center point (imaginary) of the hole.
The guide engaging recess 1200 includes an axis Ax4 that passes through the center point (imaginary) corresponding to the axis Ax4 of the columnar (or polygonal column) column of the punch blade 1170.
The guide engaging convex portion 1100 includes an axial center Ax3 that passes through the center point (imaginary) corresponding to the axial center Ax5 of the hole 1032 of the base body 1012.
The length L1 between the axis Ax3 of the guide engaging convex part 1100 and the axis Ax1 of the pivoting part that pivotally supports the punch body 1014 on the base body 1012 is the axis Ax4 of the guide engaging concave part 1200 and the base body 1012. The length L2 is the same as the length L2 between the center axis Ax1 of the pivot portion 1180 that pivotally supports the punch body 1014, and the pivot portion 1180 pivotally supports the punch body 1014 on the axis center Ax2 of the punch blade 1170 and the base body 1012. The length L3 between the central axis Ax1 and the axial center Ax5 of the perforation hole 1032 is the same as the length L4 between the axial center Ax1 of the pivot portion that pivotally supports the punch body 1014 on the base body 1012.

The guide engaging convex portion 1100 includes an axis Ax3 corresponding to the axis Ax2 of the columnar or polygonal column of the punch blade 1170 and the axis Ax5 of the drilled hole 1032 of the base body 1012.
The guide engaging recess 1200 includes an axis Ax4 corresponding to the axis Ax5 of the drill hole 1032 of the base body 1012 and the axis Ax2 of the columnar or polygonal column of the punch blade 1170.
The length L5 between the axis Ax3 of the guide engaging recess 1200 and the axis Ax2 of the punch blade 1170 is between the axis Ax4 of the engaging protrusion 1200 and the axis Ax5 of the drilling hole 1032 of the base body 1012. Is substantially the same as the length L6.

  A wall surface on the side of the punch blade 1170 or the perforation hole 1032 in the recess (the first recess 1082, the second recess 1084, and the third recess 1086) that constitutes a pivot for pivotally supporting the punch body 1014 on the base body 1012; The length L7 between the guide engaging convex portion 1100 (or the guide engaging concave portion 1200) and the axis Ax3 is such that the punch blade 1170 or the drilling hole 1032 in the pivot portion 1180 that pivotally supports the punch body 1014 on the base body 1012. The length L8 is the same as the length L8 between the surface on the side and the axis Ax4 of the guide engagement recess 1200 (or the guide engagement protrusion 1100), and the punch body is attached to the axis Ax2 of the punch blade 1170 and the base body 1012. The length L between the punch blade 1170 or the wall surface on the side of the drilling hole 1032 in the groove (the first groove 1082 and the second groove 1084) constituting the pivot that pivotally supports 1014 Is the same as the length L10 between the punch blade 1170 or the side surface of the drilled hole 1032 in the pivot portion 1180 to pivot the punch body 1014 in the axial and the base member 1012 of the perforation 1032.

  The wall surface on the side of the punch blade 1170 or the perforation hole 1032 and the guide engagement convex portion 1100 in the concave stripes (the first concave stripe 1082 and the second concave stripe 1084) that constitute the pivot portion that pivotally supports the punch body 1014 on the base body 1012. The length L7 between the shaft center Ax3 of the (or the guide engaging recess 1200) and the surface on the side of the punch blade 1170 or the perforation hole 1032 in the pivot portion 1180 that pivotally supports the punch body 1014 on the base body 1012 and the guide member. The length L8 is the same as the length L8 between the joint recess 1200 (or the guide engagement convex portion 1100) and the axis Ax4, and the axis Ax2 of the punch blade 1170 and the guide engagement recess 1200 (or the guide engagement convex portion). 1100) is the same as the length L6 between the axis of the hole and the axis Ax3 of the guide engagement projection 1100 (or the guide engagement recess 1200). .

When the guide engaging convex portion 1100 is drilled, the axis Ax1 of the shaft that pivotally supports the punch body 1014 on the base body and the axis Ax2 of the punch blade 1170 are maintained at substantially the same distance, and the punch blade 1170 is drilled. The shaft Ax3 of the guide engaging convex portion 1100 is formed so as to be rotated so as to be fitted in the hole 1032 while maintaining substantially the same distance as the shaft center Ax1 of the shaft pivotally supporting the punch body 1014 ( 50-52).
When the guide engaging recess 1200 is drilled, the axis Ax1 of the shaft that pivotally supports the punch body 1014 on the base body and the axis Ax2 of the punch blade 1170 are maintained at substantially the same distance so that the punch blade 1170 can be drilled. The shaft center Ax4 of the guide engaging recess 1200 is formed to rotate so as to be fitted in 1032 while maintaining substantially the same distance as the shaft center Ax1 of the shaft pivotally supporting the punch body 1014 (FIG. 50). ~ 52).
The hole 1032 of the base body 1012 is a hole having a circular cross section or a polygonal cross section, and includes an axis Ax5 passing through the center point (imaginary) of the hole.

  A punch 1010 according to an embodiment of the present invention includes a base body 1012 having a die portion 1030 and a punch body 1014 pivotally supported by the base body 1012. The base body 1012 and the punch body 1014 pivot. In the vicinity of the axis Ax1 of the shaft (the pivot portion 1180), a guide engagement convex portion 1100 and a guide engagement concave portion 1200 for determining the relative positions of the perforation hole 1032 of the base body 1012 and the punch blade 1170 of the punch body 1014. Is formed.

The guide engaging convex portion 1100 includes a surface facing the punch body 1014 of the base body 1012 (surface on the side of the drilled material placement surface 1028) and a surface facing the base body 1012 of the punch body 1014 (punch body main body). 1172 (the lower surface of 1172), the guide engagement recess 1200 is formed on one surface (the surface on the drilled material mounting surface 1028 side), and the guide engagement recess 1200 is a surface facing the punch body 1172 of the base body 1012 and Of the surfaces of the punch body 1014 facing the base body 1012, the other surface (the lower surface of the punch body 1172) is formed.
The guide engaging convex portion 1100 is one of the surface of the base body 1012 facing the punch body 1014 and the surface of the punch body 1014 facing the base body 1012 (the surface to be drilled material mounting surface 1028 of the base body 1012). Of the base body 1012 and the punch body 1014 are formed at positions where the punch blade 1170 engages with the punch hole 1032. The punch blade 1170 is formed on the other surface (the lower surface of the punch body 1172 of the punch body 1014) of the surface facing the base body 1012 at a position where the punch blade 1170 engages with the hole 1032.
On the upper surface of the base body 1012, that is, the surface facing the punch body 1014, a guide engagement convex portion 1100 is positioned as a positioning guide portion for accurately inserting and punching the punch blade 1170 into the hole 1032. Yes.
The guide engaging convex portion 1100 has a shape that reaches the guide engaging concave portion 1200 before the punch blade 1170 is fitted into the perforated hole 1032.

The punch blade 1170 of the punch body 1014 is a columnar or prismatic column and includes a side wall.
The guide engaging convex portion 1100 corresponds to the side wall portion of the columnar or prismatic column of the punch body 1014 and has a circular or square side wall surface (the side wall surface 1102 on the punch body mounting portion 1080 side and the material to be drilled). A side wall surface 1104) on the mounting surface 1028 side.
The side wall portion of the columnar or prismatic column of the punch blade 1170 and the side wall surface of the guide engagement convex portion 1100 having a circular or square cross section (the side wall surface 1102 on the punch body mounting portion 1080 side and the perforated material placement surface 1028 side) The side wall surface 1104) is parallel to the punch blade 1170 when it is inserted into the perforated hole 1032.
The guide engaging convex portion 1100 engages with the guide engaging concave portion 1200 of the punch body 1172 when punching the material to be punched P, and the punch blade 1170 of the punch body 1014 and the punch hole 1032 of the base body 1012 are engaged. The position is accurately determined, and the punch blade 1170 is inserted into the perforation hole 1032 to be perforated.

The guide engaging convex portion 1100 is a projection of a prismatic body that protrudes above the die portion 1030 of the base body 1012, that is, toward the punch blade 1170 side of the punch body 1014.
The guide engagement convex portion 1100 has a wall surface on the left side (that is, the pivot portion 1180 side of the punch body 1014) and a wall surface on the right side (that is, the side opposite to the insertion direction of the punched material P). It is orthogonal to the perforated material placement surface 28.
The guide engaging convex portion 1100 is a bulged body having a semicircular cross section in the vicinity of the top portion thereof, and is configured to easily fit the guide engaging concave portion 1200 of the punch body 1014.

(Mounting body)
The mounting body 1016 includes a mounting body main body 1210 having a plane to be joined to the cover body 1300, a punch blade insertion portion 1212 through which the punch blade 1170 of the punch body 1014 passes, and a drilled hole provided around the punch blade insertion portion 1212. A material pressing portion 1092 and a base body attachment portion 1214 for attaching the attachment body main body 1210 to the base body 1012 are provided.

The attachment body 1210 is a substantially U-shaped flat plate-like body in plan view, and includes a first upper joint portion 1230 having a linear shape, a third joint portion 1234 having a straight lower portion, and a first joint portion 1230 having an upper portion. And a second joint 1232 which is a construction part spanned between the lower third joint 1234.
The fix main body 1016 constitutes a cover body joint surface 1222 in which the lower surfaces of the first joint portion 1230, the second joint portion 1232, and the third joint portion 1234 are joined to the other surface (inner side surface) of the cover body 1300.

  The punch blade passage portion 1212 is disposed substantially at the center of the punch body 1014.

The base body mounting portion 1214 of the mounting body 1016 includes a first mounting portion 1040 and a first mounting portion 1040 that are separately formed in the front-rear direction in order to securely fix the base body 1012 to the cover body 1300 in the left-right direction. And a second mounting portion 1050 formed separately in the front-rear direction.
Further, the base body mounting portion 1214 of the mounting body 1016 has a third mounting portion 1060 formed separately in the front-rear direction in order to fix the base body 1012 to the cover body 1300 in the front-rear direction.

The base body mounting portion 1214 is substantially similar to the mounting body mounting portion 1116 of the base body 1012, and is configured to overlap the mounting body mounting portion 1116 of the base body 1012. The outer peripheral edge of the base body mounting portion 1214 is positioned substantially the same as or inside the outer peripheral edge of the mounting body mounting portion 1116 of the base body 1012.
The base body mounting portion 1214 is substantially the same height as the rising portion 1026 of the base body 1012, and when the base body mounting portion 1214 is overlaid on the mounting body mounting portion 1116 of the mounting body 1016, its upper surface is substantially the same as the upper surface of the rising portion 1026. It becomes even and flat.

The first mounting portion 1040, the second mounting portion 1050, and the third mounting portion 1060 that constitute the mounting body 1016 are a rising portion 1026 that protrudes from the surface side where the cover body 1300 of the base body 1012 is joined and / or the rising portion 1026. And a protruding portion 1036 protruding from the rising portion 1026 and / or the rising surface along the surface (cover body bonding surface 1022) side of the base body 1012 to which the cover body 1300 is bonded.
The protruding portion 1036 is formed so as to attach a cover body 1300 inserted toward the rising portion 1026.

In the attachment body 1210, a punch blade insertion portion 1212 is formed in a space surrounded by the first attachment portion 1040, the second attachment portion 1050, and the third attachment portion 1060.
The attachment body main body 1210 has a perforated material pressing portion 1092 formed above a space surrounded by the first attachment portion 1040, the second attachment portion 1050, and the third attachment portion 1060.

The perforated material pressing portion 1092 is protruded from the first raised portion 1240 toward the space surrounded by the first mounting portion 1040, the second mounting portion 1050, and the third mounting portion 1060, and the first pressing portion 1092a. A second presser portion 1092b protruding from the second raised portion 1242 toward the space surrounded by the first attachment portion 1040, the second attachment portion 1050, and the third attachment portion 1060 is provided.
The first pressing portion 1092a and the second pressing portion 1092b extend in parallel along the insertion direction of the material to be punched P.
The first pressing portion 1092a and the second pressing portion 1092b extend along the insertion direction of the drilled material P in parallel with the first mounting portion 1040 and the third mounting portion 1060 of the mounting body main body 1210.
The first holding portion 1092a and the second holding portion 1092b are provided at positions higher than the placement surfaces (the first placement surface 1028a and the second placement surface 1028b) of the material to be punched on the upper surface of the base body 1012. ing.
There is a space for inserting the perforated material P between the lower surfaces of the first pressing portion 1092a and the second pressing portion 1092b and the upper surface of the first mounting surface 1028a of the base body 1012 and the second mounting surface 1028b of the base body 1012. Is formed.

The first presser portion 1092a is connected to the first raised portion 1240 protruding from the upper portion of the first joint portion 1230.
The second presser portion 1092b is connected to the second raised portion 1242 protruding from the upper portion of the third joint portion 1234.
In the first raised portion 1240 and the second raised portion 1242, the surface opposite to the insertion direction of the material to be punched P forms a contact portion 1090 for positioning the material to be drilled P in contact. .

  The base body attachment portion 1214 is formed separately in the front-rear direction into a first attachment portion 1040 in which the first joint portion 1230 is formed and a third attachment portion 1060 in which the third joint portion 1234 is formed.

The first attachment portion 1040 includes a first engagement portion 1042 and a second engagement portion 1044 that are through holes that are fitted into the first engagement portion 1142 of the first attachment portion 1140 of the base body 1012.
The first engagement portion 1042 and the second engagement portion 1044 of the first attachment portion 1040 of the attachment body 1016 are fitted into the first engagement portion 1142 and the second engagement portion 1144 of the first attachment portion 1140 of the base body 1012. Then, the base body mounting portion 1214 of the mounting body 1016 is engaged with the mounting body mounting portion 1116 of the base body 1012 to fix the mounting body 1016 to the base body 1012.

The third attachment portion 1060 includes a first engagement portion 1062 and a second engagement portion 1064 that are through holes that are fitted into the first engagement portion 1162 of the third attachment portion 1160 of the base body 1012.
The first engagement portion 1062 and the second engagement portion 1064 of the third attachment portion 1060 of the attachment body 1016 are fitted into the first engagement portion 1162 and the second engagement portion 1164 of the third attachment portion 1160 of the base body 1012. Then, the base body mounting portion 1214 of the mounting body 1016 is engaged with the mounting body mounting portion 1116 of the base body 1012 to fix the mounting body 1016 to the base body 1012.

  The 2nd attachment part 1050 comprises the latching | locking part formed in the innermost part (left side part) in the insertion direction of the to-be-punched material P. As shown in FIG. The first connecting portion 1056 and the second connecting portion 1058 are configured by a locking recess 1052 constituting a locking portion formed on the near side (right side) in the insertion direction of the material P to be punched.

The first connecting portion 1056 is a convex portion having a square cross section formed on the first joint portion 1230 side, and the second connecting portion 1058 is a convex portion having a square cross section formed on the third joint portion 1234 side. .
The locking recess 1052 is a recess formed in the left end edge of the third joint 1234, that is, the end edge on the insertion direction side of the drilled material P.

The first engagement portion 1042 and the second engagement portion 1044 of the first attachment portion 1040 and the first engagement portion 1062 and the second engagement portion 1064 of the third attachment portion 1060 are parallel to each other.
The first engagement portion 1042 and the second engagement portion 1044 of the first attachment portion 1040 and the first engagement portion 1062 and the second engagement portion 1064 of the third attachment portion 1060 and the locking recess 1052 of the second attachment portion 1050. And the extending direction is orthogonal.

  The punch body 1014 is integrally molded with a synthetic resin having excellent mechanical strength, such as polyacetal resin (POM).

(Punch body positioning part)

  A punch 1010 according to an embodiment of the present invention includes a base body 1012 having a die portion 1030 and a punch body 1014 pivotally supported by the base body 1012. The base body 1012 and the punch body 1014 pivot. A guide engaging convex portion 1100 and a guide engaging concave portion 1200 for determining the relative positions of the perforated hole 1032 of the base body 1012 and the punch blade 1170 of the punch body 1014 in the vicinity of the axis of the shaft (the pivot portion 1180). It is formed.

The guide engaging convex portion 1100 includes a surface facing the punch body 1014 of the base body 1012 (surface on the side of the drilled material placement surface 1028) and a surface facing the base body 1012 of the punch body 1014 (punch body main body). 1172 (the lower surface of 1172), the guide engagement recess 1200 is formed on one surface (the surface on the drilled material placement surface 1028 side), and the guide engagement concave portion 1200 faces the punch body 1014 of the base body 1012 and the punch. Of the surfaces of the body 1014 facing the base body 1012, the other surface (the lower surface of the punch body 1172) is formed.
The base body 1012 has a guide engaging projection as a positioning guide part for accurately fitting and punching the punch blade 1170 into the perforation hole 1032 on the upper surface thereof, that is, the surface facing the punch body 1014 (the upper surface of the die part 1030). A portion 1100 is projected.

The punch blade 1170 of the punch body 1014 is a columnar or prismatic column and includes a side wall.
The guide engaging convex portion 1100 has a circular or square side wall surface (a side wall surface 208a on the punch body mounting portion 1080 side and a material to be drilled) corresponding to the side wall portion of the columnar or prismatic column of the punch body 1014. A side wall surface 208b) on the mounting surface 1028 side is provided.
The side wall portion of the columnar or prismatic column of the punch blade 1170 and the side wall surface of the guide engagement convex portion 1100 having a circular or square cross section (the side wall surface 208a on the punch body mounting portion 1080 side and the drilled material placement surface 1028 side) The side wall surface 208 b) is parallel to the punch blade 1170 when it is inserted into the perforated hole 1032.

  The guide engaging convex portion 1100 engages with the guide engaging concave portion 1200 of the punch blade 1170 when punching the material P to be punched, and the punch blade 1170 of the punch body 1014 and the punch hole 1032 of the base body 1012 are engaged. The position is accurately determined, and the punch blade 1170 is inserted into the perforation hole 1032 to be perforated.

The protrusion 1036 (first protrusion 1152) is formed so as to attach a cover body 1300 inserted toward the rising portion 1026.
The base body 1012 includes a cover body joint surface 1022 for disposing the cover body 1300, and a rising portion 1026 protruding from a surface (cover body joint surface 1022) for disposing the cover body 1300 of the base body 1012. Is provided.
In the rising portion 1026, a drilled material placement surface 1028 on which the drilled material P is placed for drilling the drilled material P is formed.

(Punch body)
The punch body 1014 includes a punch blade 1170, a punch main body 1172 for attaching the punch blade 1170 to the base body 1012, and a pivot portion 1180 for rotatably attaching the punch main body 1172 to the base body 1012.

The punch body 1172 has a substantially T-shaped flat plate shape having a length direction in plan view.
The punch body 1172 has a substantially flat upper surface, and a substantially flat lower surface. The punch body 1172 is in a groove plate state in which substantially the entire upper surface thereof and substantially the entire lower surface thereof are parallel to each other.
The punch body 1172 is provided with a punch blade 1170 projecting downward substantially at the center thereof.
The pivot portion 1180 constitutes a pivot portion for pivotally supporting the punch body 1172 to the base body 1012 on the left side of the punch blade 1170, that is, on the insertion direction side of the material P to be drilled.

The punch blade 1170 has a cylindrical shape or a prism shape, and a sharp blade is formed at the tip thereof. The columnar column surface (side wall portion) of the punch blade 1170 hangs vertically from the lower surface of the punch body 1172, that is, the surface facing the die portion 1030 of the base body 1012.
The punch blade 1170 is provided with a circular or square cutting edge in a bottom view that is slightly smaller than the shape of the hole of the drilled hole 1032 of the base body 1012.

  The punch blade 1170 has a shape corresponding to the binding hole H to be punched in the material P to be punched.

(Punch body mounting part)
The pivot portion 1180 includes a shaft portion formed continuously from the far side toward the near side in the vicinity of the left end edge of the punch body 1172.
The punch body 1172 has a first shaft portion 1182 and a second shaft portion 1184 that are provided separately on the front side and the far side of the punch body 1172.
The first shaft portion 1182 is fitted into the first recess 1082 of the punch body mounting portion 1080 of the base body 1012 and constitutes a pivot portion when the punch body 1014 is rotated.
The second shaft portion 1184 is fitted into the second recess 1084 of the punch body mounting portion 1080 of the base body 1012 and constitutes a pivot portion when the punch body 1014 is rotated.

The punch body mounting portion 1080 of the base body 1012 includes a first groove 1082 and a second groove 1084 that are formed separately on the front side and the far side. The punch body mounting portion 1080 of the base body 1012 is
A long bearing groove 1086 having a substantially semicircular cross section for pivotally supporting the punch body 1014 is provided, and is formed at the center between the first concave stripe 1082 and the second concave stripe 1084.
The bearing groove 1086 is formed in a groove shape for attaching the pivot portion 1180 of the punch body 1014 from the far side to the near side, that is, in a direction orthogonal to the insertion direction of the material P to be punched.
The bearing groove 1086 has a circular cross section and is formed so that the punch body 1014 can be rotatably attached.

The first concave stripe 1082 and the second concave stripe 1084 are formed in a first bearing portion 1080a and a second bearing portion 1080b that are separately formed on the near side and the far side.
The bearing groove 1086 is formed in the third bearing portion 1080c formed at the center.
The first bearing portion 1080a and the second bearing portion 1080b are projected upward from the die portion 1030.
The first bearing portion 1080a, the second bearing portion 1080b, and the third bearing portion 1080c are formed at the same height position so that the lowest bottom portion supports the pivot portion 1180 at the same height position. .
The first bearing portion 1080a and the second bearing portion 1080b are bowl-shaped covering the pivot portion 1180 from above the punch body 1014 so as to pivotally support the pivot portion 1180 of the punch body 1014 from above.

In the punch body mounting portion 1080, a third bearing portion 1080c is formed between the first bearing portion 1080a and the second bearing portion 1080b.
The third bearing portion 1080c has a groove shape that supports the pivot portion 1180 of the punch body 1014 from below so as to pivotally support the pivot portion 180 of the punch body 1014 from below.

(Punch body positioning part)
The punch blade 1170 of the punch body 1014 is a columnar or prismatic column and includes a side wall.
The guide engagement convex portion 1100 corresponds to the side wall portion of the columnar or prismatic column of the punch body 1014.
The guide engagement recesses 1200 are formed on the side wall portions of the columnar or prismatic columns (the side wall surface 1208a on the punch body mounting portion 1080 side and the side wall surface 1208b on the punched material mounting surface 1028 side) of the guide engagement projection 1100. It has a corresponding engagement surface 1202 and an inclined surface 1204 following the engagement surface 1202.
The guide engaging recess 1200 includes a side wall surface having a circular or square cross section (a side wall surface 1208a on the pivot portion 1180 side and a side wall surface 1208b on the punch blade 1170 side). The side wall surface 1208a and the side wall surface 1208b constitute an engagement surface 1202.
The side wall surfaces having a circular or square cross section (the side wall surface 1208a on the pivot portion 1180 side and the side wall surface 1208b on the punch blade 1170 side) are orthogonal to the punch installation surface of the punch body 1014.

The base body 1012 and the punch body 1014 are arranged on the surface of the base body 1012 facing the punch body 1014 and the surface of the punch body 1014 facing the base body 1012 in the vicinity of the axis of the pivot shaft. A guide engagement convex portion 1100 and a guide engagement concave portion 200 for determining the relative positions of the perforation hole and the punch blade 1170 of the punch body 1014 are formed.
The punch main body 1172 is provided with a guide engagement recess 200 as a positioning guide for accurately fitting the punch blade 1170 into the perforation hole 1032 on the lower surface thereof, that is, the surface facing the base body 1012.
When the punch blade 1170 is inserted into the perforation hole 1032 of the base body 1012, the guide engagement recess 1200 is fitted into the guide engagement protrusion 1100 of the base body 1012, so that the punch blade 1170 of the punch body 1014 and the base body The punching blade 1170 is accurately determined in position with respect to the 1012 drilling holes 1032, and the punching blade 1170 is inserted into the drilling holes 1032.

The punch body 1014 includes a punch blade 1170 and a guide engagement convex portion 1200 formed on the lower surface, that is, the surface facing the die portion 1030 of the base body 1012 when the punched material P is punched by the punch body 1172 of the punch body 1014. The base body 1012 is formed so as to be orthogonal to the punch installation surface 1024 and the perforated material placement surface 1028.
The guide engagement concave portion 1200 is formed so that the engagement surface 1202 is fitted to the column surface of the guide engagement convex portion 1100 when the punched material P is punched by the punch blade 1170 of the punch body 1014. The base body 1012 is orthogonal to the punch installation surface 1024 and the drilled material placement surface 1028.

The punch blade 1170 of the punch body 1014 has a cutting edge at the tip of a cylindrical column surface (side wall portion).
The guide engaging convex portion 1100 is a bulging body having a semicircular cross section near the top.
The guide engaging convex portion 1100 includes a column surface (side wall surface) having a circular cross section corresponding to the columnar column surface (side wall portion) of the punch blade 1170 of the punch body 1014. The circular column surface (side wall surface) having a circular cross section of the guide engaging convex portion 1100 is substantially parallel to the columnar column surface (side wall portion) of the punch blade 1170 of the punch body 1014.

The guide engagement recess 1200 has an engagement surface 1202 having a semicircular arc shape in cross section, and has an inclined surface 1204 formed on the opposite side of the pivot portion 1180 following the engagement surface 1202.
The engagement surface 1202 of the guide engagement recess 1200 engages the semicircular arc engagement surface 1202 of the guide engagement protrusion 1100.
The inclined surface 1204 of the guide engagement recess 1200 is an elevation angle surface whose height gradually increases from the lower surface of the punch body 1172 around the opening 1206 of the guide engagement recess 1200 toward the pivot portion 1180. .
The included angle between the lower surface of the punch body 1172 and the inclined surface 1204 around the opening 1206 is approximately 130 to 140 degrees.
When the punch body 1014 is perforated by pivoting about the pivot portion 1180, the guide engagement convex portion 1100 passes through the inclined surface 1204 and falls within the engagement surface 1202.

(Positioning part of material to be drilled)
The die portion 1030 is provided with an abutting portion 1090 for contacting and positioning the material to be perforated P at an appropriate interval from the perforation hole 1032.
The contact portion 1090 is formed on the vertical wall surface of the right edge of the first bearing portion 1080a and the vertical wall surface of the right edge of the second bearing portion 80b.
The contact portion 1090 is formed separately in the front-rear direction around the perforated hole 1032, and is formed away from the perforated hole 1032 in the insertion direction of the material P to be perforated.

The base body 1020 of the base body 1012 suppresses the material P to be drilled inserted into the material to be drilled surface 1028 from above so as to perforate the material to be drilled P near the left end edge thereof, that is, near the pivot 1180. The to-be-punctured material pressing portion 1092 protrudes toward the die portion 1030.
The perforated material pressing portion 1092 protrudes from a first raised portion 1240 and a second raised portion 1242 that protrude upward from the left end of the base body 1020 of the base body 1012. The to-be-punctured material pressing portion 1092 has a first pressing portion 1092a and a second pressing portion 1092b which are separated from each other on the outside of the drilling hole 1032.
The perforated material pressing portion 1092 prevents the perforated material P from being lifted when the punch body 1014 is rotated upward after the perforated material P is perforated.

The base body 1012 is integrally formed of a synthetic resin having excellent mechanical strength such as polyacetal resin (POM).
The punch body 1014 is integrally formed of a synthetic resin having excellent mechanical strength such as polyacetal resin (POM).

(Cover body)
As shown in FIG. 37, the cover body 1300 is a front cover of a file binder provided with a binding tool B. And a spine 1306 continuously provided.

The punch 1010 is attached to the front cover 1302 of the cover body 1300.
37 and 40, the front cover 1302 to which the punch 1010 is attached is an attachment for fitting the rising portion 1026 of the base body 1012 of the punch 1010 to the free end 1310 opposite to the hinge portion 1308. A recess 1312 is formed by cutting out.
The mounting recess 1312 is formed in a substantially similar shape corresponding to the shape of the outer peripheral edge of the rising portion 1026 so as to be suitable for fitting the rising portion 1026 of the base body 1012.

In the cover body 1300, a cover attachment portion 1314 for attaching the base body 1012 of the punch 1010 is formed on the periphery of the attachment recess 1312. The cover attaching portion 1314 is provided with the base body 1012 and the attaching body 1016 of the punch 1010 attached thereto.
The cover attachment portion 1314 includes a first attachment portion 1320 of a cover that constitutes a region to which the first attachment portion 1140 of the base body 1012 and the first attachment portion 1040 of the attachment body 1016 are attached, and a second attachment portion 1150 of the base body 1012. And a second mounting portion 1330 of the cover that constitutes a region for mounting the second mounting portion 1050 of the mounting body 1016, and a region for mounting the third mounting portion 1160 of the base body 1012 and the third mounting portion 1060 of the mounting body 1016. And a third attachment portion 1340 of the cover.

One main surface (outer surface) of the cover body 1300 is bonded to the cover body bonding surface 1022.
The other main surface (inner surface) of the cover body 1300 is joined to the first joint portion 1230 of the first attachment portion 1040 of the attachment body 1016.
The other main surface (inner surface) of the cover body 1300 is joined to the second joint portion 1232 of the second attachment portion 1050 of the attachment body 1016.
The other main surface (inner side surface) of the cover body 1300 is joined to the third contact engagement portion 1234 of the third attachment portion 1060 of the attachment body 1016.

The first attachment portion 1320 of the cover has a first joining edge 1326 that abuts against the wall surface of the first rising portion 1154 on the first attachment portion 1140 side.
The first attachment portion 1320 of the cover has an outer surface joined to the first joint surface 1120 of the first attachment portion 1140 of the base body 1012, and an inner surface joined to the first joint portion 1230 of the attachment body 1016.

The cover second attachment portion 1330 has a second joining edge 1336 that abuts the first rising portion 1154 of the third attachment portion 1160 of the base body 1012.
The second attachment portion 1330 of the cover has an inner surface joined to the lower surface of the first protrusion 1152 of the second attachment portion 1150.

The third attachment portion 1340 of the cover has a third joint edge 1346 that abuts against the wall surface of the first rising portion 1154 on the third attachment portion 1160 side.
In the third attachment portion 1340 of the cover, the outer peripheral surface of the second joint region 1338 is joined to the third joint surface 1124 of the third attachment portion 1160 of the base body 1012, and the inner surface of the second joint region 1338 is the attachment body. Joined to a third joint 1234 of 1016.

The first mounting portion 1320 of the cover is divided into a right side and a left side at the upper edge of the mounting recess 1312, and a first mounting through hole 1322 and a second mounting through hole for mounting the second mounting portion 1150 of the base body 1012. 1324 is drilled.
A first attachment through hole 1322 and a second attachment through hole 1344 of the first attachment portion 1320 of the cover are formed in the first joining region 1328.
The third mounting portion 1340 of the cover is divided into a right side and a left side at the lower end edge of the mounting recess 1312, and a first mounting through hole 1342 and a second mounting through hole for mounting the third mounting portion 1060 of the base body 1012. 1344 is drilled.
A first attachment through hole 1342 and a second attachment through hole 1344 of the third attachment portion 1340 of the cover are formed in the third joining region 1348.

  The base body 1012 is brought into contact with the cover of the front cover 1302 that is the outer surface of the cover body 1300, and the die portion 1030 is fitted into the mounting recess 1312 of the cover body 1300.

  The punch unit made up of the base body 1012 and the punch body 1014 attached to the cover body 1300 has a low height, and the punch body 1014 has a height of the spine 1306 formed between the pair of hinge portions 1308. Lower than width.

In the punched file according to the present invention, the punch 1010 attached to the cover body 1300 is disposed on the base body 1012 disposed on one main surface of the cover body 1300, and the base body 1012 and / or the attachment body. Punch body 1014, the attachment body is connected to the base body 1012, and the cover body 1300 is sandwiched between the attachment body and the base body 1012, and the punch body 1014 perforates the material P to be perforated. The punching blade 1160 is protruded toward the base body 1012, and the base body 1012 is provided with a die in which a punching hole 1032 for inserting the punching blade 1160 of the punching body 1014 is formed. A dregs receiving body 1350 is provided which covers at least a part of the perforation hole 1032.
The die portion 1030 is provided with a dregs receiving body 1350 that is at the tip of the piercing direction and covers at least a part of the piercing hole 1032.

  The cover body 1300 is made of a synthetic resin sheet such as polypropylene.

The cover body 1300 is
When a plurality of through holes (binding holes H) drilled by the punch blade 1170 are drilled,
An indicator portion 1360 for determining an interval between the through holes (binding holes H) is formed,
And / or
An index portion 1360 for determining the center between the through holes (binding holes H) to be located at the center of the material to be punched is formed.

The punch blade 160 of the punch body 14 may have a columnar shape or a prism shape with a tapered side wall (see FIG. 54).
The guide engagement convex portion 100 of the base body 12 may be tapered so that the side wall surface 102 and the side wall surface 104 expand downward (see FIG. 55).
The guide engaging recess 200 of the punch body 14 may have a tapered shape in which the engaging surface 202 (the side wall surface 208a and the side wall surface 208b) expands downward (see FIG. 56).

The guide engaging convex portion 100 is formed on the base body 12, but may be formed on the punch body 14.
The guide engaging recess 200 is formed in the punch body 14, but may be formed in the base body 12.
The guide engaging convex portion 1100 is formed on the base body 1012, but may be formed on the punch body 1014.
The guide engaging recess 1200 is formed in the punch body 1014, but may be formed in the base body 1012.

The binding tool according to the present invention can be used as a binding tool for binding notes such as files and binders.
The punched file according to the present invention can be widely used for a file having a cover such as a document clip such as a binder.

DESCRIPTION OF SYMBOLS 10 Punch 12 Base body 20 Base main body 22 Cover body joint surface 24 Punch installation surface 26 Standing part 28 Drilling material mounting surface 28a First mounting surface 28b Second mounting surface 30 Die part 32 Perforation hole 36 Protrusion part 38 Cover Body mounting convex part 90 Abutting part 100 Guide engaging convex part 102 Side wall surface 104 Side wall surface

16 Attachment body 40 First attachment portion 42 First protrusion portion 46 Second protrusion portion 44 First rising portion 48 Second rising portion 50 Second attachment portion 52 First protrusion portion 56 Second protrusion portion 54 First rising portion 58 First 2 rise part 38a 1st cover body attachment convex part 60 3rd attachment part 62 1st protrusion part 66 2nd protrusion part 64 1st rise part 68 2nd rise part 38b 2nd cover body attachment convex part

80 Punch body attaching part 80a 1st bearing part 80b 2nd bearing part 80c 3rd bearing part 80d 4th bearing part 80e 5th bearing part 82 1st groove 82a Access path 84 2nd groove 84a Approach path 86 3rd recess Article 88a Bearing groove 88b Bearing groove 90 Abutting part 100 Guide engaging convex part

130 Entrance hole 132 (Upper) hole wall 134 (Lower) hole wall

DESCRIPTION OF SYMBOLS 14 Punch body 160 Punch blade 170 Punch body main body 180 Pivot part 182 1st axis part 184 2nd axis part 200 Guide engagement recessed part 202 Engagement surface 204 Inclined surface 206 Opening part 208a Side wall surface 208b Side wall surface

DESCRIPTION OF SYMBOLS 300 Cover body 302 Front cover 304 Back cover 306 Back cover 308 Hinge part 310 Free end 312 Attachment recessed part 314 Cover attachment part 320 First attachment part 326a First joint edge 326b Second joint edge 328a First fitting insertion surface 328b Second fitting insertion surface 330 Second attachment part 332 First attachment through hole 334 Second attachment through hole 336a First joint edge 336b Second joint edge 338a First fit insertion face 338b Second fit insertion face 340 3 attachment part 342 1st attachment through-hole 344 2nd attachment through-hole 346a 1st joining edge 346b 2nd joining edge 348a 1st fitting insertion surface 348b 2nd fitting insertion surface

350 Dust receiver

92 Perforated material presser part 92a First presser part 92b Second presser part 94 Projection

1010 punch

DESCRIPTION OF SYMBOLS 1012 Base body 1020 Base main body 1022 Cover body joint surface 1024 Punch installation surface 1026 Standing part 1028 Drilling material mounting surface 1028a 1st mounting surface 1028b 2nd mounting surface 1030 Die part 1032 Drilling hole 1036 Protruding part 1038 Cover body attachment Convex portion 1116 Attachment body attachment portion 1140 First attachment portion 1142 First engagement portion 1144 Second engagement portion 1150 Second attachment portion 1152 First protrusion 1154 First rising portion 1156 First connection portion 1158 Second connection portion 1160 Third attachment portion 1162 First engagement portion 1164 Second engagement portion 1120 First joint surface 1122 Second joint surface 1124 Third joint surface

1016 Attachment

1040 1st attachment part 1042 1st engagement part 1044 2nd engagement part 1050 2nd attachment part 1052 Locking recessed part 1056 1st connection part 1058 2nd connection part 1038 Cover body attachment convex part

1060 3rd attachment part 1062 1st engagement part 1064 2nd engagement part 1038 Cover body attachment convex part 1162 1st engagement part 1164 2nd engagement part

1080 Punch body attaching part 1080a 1st bearing part 1080b 2nd bearing part 1080c 3rd bearing part 1082 1st groove 1082a approach path 1084 2nd groove 1084a approach path 1086 Bearing groove

1016 Attachment body 1212 Punch blade passage portion 1210 Attachment body main body 1214 Base body attachment portion 1222 Cover body joint surface 1230 First joint portion 1232 Second joint portion 1234 Third joint portion 1240 First raised portion 1242 Second raised portion

1090 Contact part

1100 Guide engaging projection

1130 Entry hole 1132 (upper) hole wall 1134 (lower) hole wall

DESCRIPTION OF SYMBOLS 1014 Punch body 1170 Punch blade 1172 Punch body main body 1180 Pivot part 1182 1st axis part 1184 2nd axis part

1200 Guide engaging recess 1202 Engaging surface 1204 Inclined surface 1206 Opening 1208a Side wall surface 1208b Side wall surface

DESCRIPTION OF SYMBOLS 1300 Cover body 1302 Front cover 1304 Back cover 1306 Back cover 1308 Hinge part 1310 Free end 1312 Attachment recessed part 1314 Cover attachment part 1320 First attachment part 1322 First attachment through hole 1324 Second attachment through hole 1326 First joint edge 1328 First junction region

1330 2nd attachment part of cover 1336 2nd joining edge 1338 2nd joining area 1340 3rd attaching part of cover 1342 1st attachment through-hole 1344 2nd attachment through-hole 1346 3rd joining edge 1348 3rd joining area

1350 Dust receiver

1360 indicator section

1092 To-be-pierced material presser 1092a First presser 1092b Second presser

P Material to be drilled H Binding hole B Binding tool Pd Scrap

Claims (4)

A punch attached to a cover body such as a cover of a file, and a base body disposed on one main surface of the cover body;
A punch body disposed on the base body,
The cover body is a sheet having elasticity,
The base body includes a cover body joint surface that joins to the disposed cover body, and includes a pivot portion for rotatably attaching the punch body,
The punch body includes a pivot portion for rotatably attaching to the base body,
The punch body is formed so as to approach the drilled material of the base body, and a punch blade for drilling the drilled material is protruded toward the base body,
The base body is provided with a die portion in which a perforated hole for inserting the punch blade is formed,
The perforation hole is drilled in the thickness direction of the base body, and a grazing receptacle that is at the tip of the perforation direction and covers at least a part of the perforation hole is disposed,
The debris receiver is provided protruding from a region adjacent to a region attached to the base body of the cover body, and is formed by a part of the cover body,
A cover body attached to the base body is formed on the cover body so as to cover at least a part of the drilled hole from outside the drilled hole and cover at least a part of the drilled hole. Punch formed so that it can be taken out . A punch attached to a cover body such as a cover of a file, and a base body disposed on one main surface of the cover body;
A punch body disposed on the base body,
The cover body is a sheet having elasticity, and an attachment recess for attaching the base body is formed,
The punch body is formed so as to approach the base material to be perforated, and a punch blade for perforating the material to be perforated protrudes toward the base body and is attached to the base body in a freely rotatable manner. With a pivot of
The base body is provided with a die part in which a perforated hole for inserting the punch blade is formed, and includes a pivot part for rotatably mounting the punch body,
The perforation hole is provided with a grazing receptacle that covers the at least part of the perforation hole at the tip of the perforation direction,
The debris receiver is a part of the cover body and is formed in the mounting recess of the cover body,
A punch in which a cover body of a cover body attached to a base body enters into a hole of a hole from outside the hole and covers at least a part of the hole .   The waste receiver is in the form of a sheet having elasticity, and is formed so as to retain the dust that has been perforated inside the perforated hole and to be able to take out the retained residue by bending. Item 3. The punch according to item 1 or item 2.   In the vicinity of the drilling hole outlet, the debris receptacle enters from the outside of the drilling hole into the hole of the drilling hole, and the main surface of the debris receptacle crosses the axis of the drilling hole and enters the radial direction of the drilling hole. The punch according to any one of claims 1 to 3, wherein the main surface of the dust receiver covers at least a part of the perforated hole.

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