TW202122221A - Staple removing device and guide - Google Patents

Abstract

A staple removing device includes an aligning part with which a fold of a booklet stitched by a staple having a crown portion and leg portions and folded along an extension direction of the crown portion is brought into contact, a guide part that guides the fold of the booklet to the aligning part; and a removing part having an operating part that moves in a direction intersecting with the fold of the booklet, to engage with the crown portion of the staple that stitches the booklet.

Description

Staple removal device and guide

The present invention relates to a staple removing device for pulling out the staples of a booklet after being bound by a two-folded book, and a guide installed in the staple removing device.

Previously, the device for removing the staples from the paper bundle after being bound by the staples is a well-known device that inserts a wedge-shaped member between the paper bundle and the crown of the staple that binds the paper bundle. A structure that pulls out the staples from the paper bundle (refer to Patent Documents 1 and 2).

It is the paper bundle that is close to the paper end, such as the general end binding or corner binding with staples, as the object to be removed. The paper bundle of the device is inserted into the depth of the opening. , The system is suppressed to the minimum necessary, so that the device is not large. [Patent Literature]

[Patent Document 1] Japanese Patent Application Laid-Open No. 08-141935 [Patent Document 2] Japanese Patent Application Publication No. 2019-022923

In addition, because the book is bound in two folds, there is also a form in which the center of the page is bound with a staple. However, in the above-mentioned previous device, the size of the paper bundle in the depth direction of the opening is suppressed to the minimum necessary. Therefore, even if the booklet bound by the two-fold book is opened, the center of the paper page is bound by a staple. Because it is stapled, it is impossible to set the staple to the needle removal position made by the wedge-shaped member.

When considering the structure of the device for removing the staples from the position of the staples after the booklet is opened, the position of the staples is removed by the wedge-shaped member, the opening of the booklet must be inserted The dimension in the depth direction is the length of the paper surface of one side of the opened form of the booklet, and the device is enlarged.

Here, a staple removing device capable of removing staples from a booklet after a two-fold book is bound in a closed state is provided, and a guide installed in the staple removing device.

In order to solve the above-mentioned problems, the staple removal device of this application includes: an alignment part, which is bound by a staple formed by a crown part and a foot part, and is bent along the extension direction of the crown part. The crease of the folded booklet; the guide part, which guides the crease of the booklet to the counterpoint; and the removal part, which moves in the direction crossing with respect to the fold of the booklet, to align with the staple of the booklet The crown part is locked, and the force in the direction of pulling out the staple from the booklet acts on the action part of the staple.

In the staple removing device, the crease of the booklet is guided to the alignment part by the guiding part. The removal part is locked with the crown part of the staple of the booklet after the binding crease touches the counterpoint, so that the force in the direction of pulling out the staple from the booklet acts on the staple, thereby stapling the book The needle is removed from the booklet. The guide of this application is installed in the staple removal device. The staple removal device includes: an alignment part, which is bound by a staple composed of a crown part and a foot part, along the crown The crease of the booklet after the extension direction of the booklet is bent will touch; and the removal part moves in the cross direction with respect to the crease of the booklet, so that it is locked with the crown of the staple of the booklet. , Has the force in the direction of pulling out the staple from the booklet, and acts on the action part of the staple; it is characterized in that it includes a guide part that guides the crease of the booklet to the counterpoint. [Invention Effect]

In the staple removal device, the booklet after being bent by the crease is not opened, the booklet can be set to a predetermined position by the guide, and the staples can be pulled out from the booklet. The guide is installed on the staple removal device, and the booklet can be set to a predetermined position without opening the booklet after being bent by the crease. The staple removal device can be used to pull out the staples from the booklet. .

<Structure example of the staple removal device of the first embodiment> Fig. 1A is a side sectional view showing an example of the staple removing device of the first embodiment; Fig. 1B is a side view showing an example of the staple removing device of the first embodiment; Fig. 1C is a side view showing an example of the staple removing device of the first embodiment A top view of an example of a staple removal device. 2A and 2B are perspective views showing an example of the staple removing device of the first embodiment; FIGS. 3A and 3B are exploded perspective views showing an example of the staple removing device of the first embodiment. 4A is a side view of a booklet showing an example of the staple removing device of the first embodiment, and the state after it is set; FIG. 4B is a booklet showing an example of the staple removing device of the first embodiment, which is The three-dimensional view of the state after setting. 5 is an explanatory diagram showing an example of staples after the booklet P is bound; FIG. 6 is a perspective view showing an example of the booklet after being bound by the staples.

First, referring to FIGS. 5 and 6, the staple 100 after the booklet P is bound and the booklet P bound by the staple 100 are described.

The two ends of the crown portion 101 of the staple 100 are bent in one direction to form a pair of legs 102. The staple 100 penetrates a pair of legs 102 at the back of the booklet P, and is bent inwardly. Thereby, the booklet P is bound by the staple 100.

The booklet P is bound by the staple 100 in the center of the page, which is called middle binding. It is the binding position made by the staple 100 along the extension direction of the crown 101, after being bent. The form of two-fold book binding. Thereby, the booklet P is formed with a crease P1 along the extending direction of the crown portion 101 of the staple 100. In addition, the booklet P is bent so that the crown portion 101 is located on the convex side (peak side) of the crease P1 and the leg portion 102 is located on the concave side (valley side).

Next, referring to the drawings, the staple removing device 1A of the first embodiment in which the staple 100 is pulled out from the booklet P will be described.

The staple removing device 1A of the first embodiment is a structure in which the booklet P is set in the direction along the vertical direction, as shown in FIGS. 1, 4A, and 4B. The staple removal device 1A includes: the registration part 2A, the crease P1 of the booklet P will contact; the opening part 3A, when the fold P1 of the booklet P touches the registration part 2A, the booklet P is bound The crown part 101 of the book needle 100 will enter; and the guide part 4A guides the alignment part 2A to the crease P1 of the booklet P.

The alignment portion 2A is composed of a surface having a shape that is longer than the direction along the thickness direction of the booklet P along the fold P1 of the booklet P in the direction in which it contacts the alignment portion 2A. The positioning portion 2A is longitudinally along the direction of the fold P1 of the booklet P, and the direction along the thickness direction of the booklet P is laterally, and is provided on both sides of the opening 3A while shifting the longitudinal direction. The positioning part 2A may be along the lateral direction so as to be provided on the side of at least one of the openings 3A. In this example, the positioning portion 2A is constituted by the first surface 21A of the frame 20A that constitutes the exterior of the staple removing device 1A. In the staple removing device 1A of the first embodiment, the first surface 21A is placed in a horizontal direction.

The size of the opening 3A along the longitudinal direction of the alignment portion 2A is longer than the longitudinal length of the crown portion 101 of the staple 100, and the size along the lateral direction of the alignment portion 2A is greater than that of the crown portion 101. The length is even longer, and the longer opening is provided in the alignment part 2A. In this example, as shown in FIG. 3A, the opening 3A penetrates the front and back of the first surface 21A of the frame 20A and is formed by a part of the opening extending in the lateral direction of the positioning portion 2A.

The guide portion 4A includes a first guide portion 41A and a second guide portion 42A that protrude in a direction intersecting the longitudinal and lateral directions of the positioning portion 2A. In other words, the guide portion 4A protrudes in the direction intersecting the positioning portion 2A. The first guide portion 41A and the second guide portion 42A are located in the lateral direction of the positioning portion 2A, and sandwich the opening portion 3A so as to face each other.

The guide portion 4A is along the gap between the first guide portion 41A and the second guide portion 42A in the lateral direction of the alignment portion 2A, beside the part where the booklet P touches the alignment portion 2A, in other words, in the self-alignment The part 2A where the end of the first guide 41A on the side of the alignment section 2A and the end of the second guide section 42A on the side of the alignment section 2A face each other is a booklet P in the form of binding a two-fold book The thickness is the same level or more. In addition, as the distance from the positioning portion 2A increases, the distance between the first guide portion 41A and the second guide portion 42A in the lateral direction of the positioning portion 2A becomes wider, and the first guide The surface facing the portion 41A and the second guide portion 42A is an inclined surface that is inclined with respect to the direction perpendicular to the positioning portion 2A, and is formed in a conical shape.

In this example, the structure of the guide portion 4A is that the second guide portion 42A and the frame body 20A are separate parts and are attached to the first surface 21A with screws 45A. Moreover, the installation position of the second guide portion 42A may be an optional structure, so that the distance between the first guide portion 41A and the second guide portion 42A along the lateral direction of the positioning portion 2A corresponds to that of the booklet P The thickness varies.

The guide portion 4A includes index portions 43A, 44A from the position of the staple 100 after the booklet P is aligned and bound to the opening 3A. The structure of the index portion 43A is a recessed portion extending in a direction away from the opening portion 3A at a position matching the opening portion 3A on the surface of the first guiding portion 41A facing the second guiding portion 42A. The index portion 44A is located on the surface of the second guide portion 42A facing the first guide portion 41A, and is provided with a position to fit the opening 3A so as to extend in the direction away from the opening 3A (or the positioning portion 2A) Recess. The index portions 43A and 44A may be provided in place of the opening 3A, so that the position of the staple 100 matches the action portion described later.

In addition, the index portions 43A, 44A may be printed and displayed by a plurality of lines defining the range in which the opening portion 3A is provided, a band that fits the opening portion 3A, and the like. In addition, at least one of the first guide portion 41A and the second guide portion 42A may be provided with an index portion. In addition, the first guide portion 41A and the second guide portion 42A may not be provided with an index portion.

In the staple removing device 1A, when the booklet P enters between the first guide portion 41A and the second guide portion 42A, the fold P1 of the booklet P is guided to the positioning portion 2A. When the position of the crown portion 101 of the staple 100 behind the booklet P is aligned to the opening 3A, when the fold P1 of the booklet P touches the registration portion 2A, the crown portion 101 enters the opening Section 3A.

The staple removing device 1A includes a removing part 5A that pulls out the staple 100 from the booklet P. The removed part 5A includes a wedge plate group solid 50A and a driving part 51A that drives the wedge plate group solid 50A. The three-dimensional wedge plate group 50A includes a wedge plate 500A and a supporting portion 501A on which the wedge plate 500A is installed.

The wedge plate 500A is an example of the acting portion, and the dimension along the longitudinal direction of the alignment portion 2A is shorter than the crown portion 101 of the staple 100. In addition, the wedge plate 500A is a dimension along the direction perpendicular to the first surface 21A of the frame 20A of the cross-alignment portion 2A in the vertical and horizontal directions, and is as small as the staple 100 after entering the booklet P on the tip side. The degree between the crown 101 and the booklet P. In addition, the wedge plate 500A is configured to have a dimension along a direction perpendicular to the first surface 21A of the frame 20A, and a shape inclined from the tip to the direction in which the portion attached to the support portion 501A becomes longer.

The supporting portion 501A is provided with a shaft 503A on the side where the wedge plate 500A is installed, and is provided with a shaft 502A on the side opposite to the side where the wedge plate 500A is installed. The shaft 502A and the shaft 503A are along the longitudinal direction of the positioning portion 2A and protrude from both sides of the supporting portion 501A.

The three-dimensional wedge plate group 50A connects the shaft 502A and the shaft 503A, and enters into the long hole 22A formed in a pair of frames not shown in the frame 20A.

The driving portion 51A includes: a rack 510A, which is provided on the supporting portion 501A; a gear 511A that meshes with the rack 510A; and a gear group not shown, which transmits the driving force of the motor 512A to the gear 511A.

When the operating button 8A is pressed down, the staple removing device 1A is configured to rotate the motor 512A forward and backward according to the position of the wedge plate group 50A detected by a detector (not shown). The removal part 5A is rotated by the motor 512A, and the driving force is transmitted to the wedge plate group solid 50A through the gear 511A and the rack 510A.

The three-dimensional wedge plate group 50A moves the shaft 502A and the shaft 503A along the long hole 22A extending in the lateral direction of the alignment portion 2A, whereby the wedge plate 500A moves along the lateral direction of the alignment portion 2A. In a state where the booklet P is set in the guide portion 4A and the fold P1 of the booklet P contacts the positioning portion 2A, the wedge plate 500A moves in a direction intersecting with the fold P1 of the booklet P. In addition, the three-dimensional wedge plate group 50A is guided by the shaft 503A by the long hole 22A, whereby the shaft 503A is rotated as a fulcrum, and the wedge plate 500A enters and exits with respect to the opening 3A. That is, the wedge plate 500A enters the opening 3A. In other words, when the fold P1 of the booklet P touches the positioning portion 2A, the wedge plate 500A enters the opening 3A into which the crown portion 101 of the staple 100 after the booklet P is bound.

The removed portion 5A is located on the side of the wedge plate 500A below the second guide portion 42A, located on the inner surface side of the first surface 21A, at the standby position retracted from the opening 3A, and passes through the opening 3A with the wedge plate 500A, and is located at the first Between the operating positions on the lower side of the guide portion 41A, it can move back and forth.

Thereby, the removal part 5A moves the wedge plate 500A from the standby position in the direction approaching the crown part 101 entering the opening 3A in a direction crossing with respect to the crease P1 of the booklet P, thereby entering the crown part Between 101 and the booklet P, it is locked with the crown part 101, and exerts a force in the direction of pulling out the staple 100 from the booklet P to act on the action part of the staple 100.

In addition, the guide portion 4A is relative to the moving direction of the wedge plate 500A from the standby position to approach the crown portion 101 entering the opening 3A, and the first guide portion 41A is provided in the opening 3A (or the positioning portion 2A ) On the downstream side. In addition, the guide portion 4A is relative to the moving direction of the wedge plate 500A from the standby position to approach the crown portion 101 entering the opening 3A, and the second guide portion 42A is provided in the opening 3A (or the positioning portion 2A). ) On the upstream side.

The staple removing device 1A includes a needle stopper 6A that uses a wedge plate 500A to enter between the crown part 101 and the booklet P, and restricts the movement of the crown part 101. The needle stopper 6A is provided on the downstream side of the opening 3A with respect to the moving direction of the wedge plate 500A from the standby position toward the crown 101 that enters the opening 3A. The needle stopper 6A is rotated by the shaft 60A as a fulcrum, and is configured to be movable in the approaching direction and the away direction with respect to the inner surface of the first surface 21A, and is contacted by a spring not shown. The direction of the inner surface of the first surface 21A is pressed.

The staple removal device 1A includes a waste needle insertion hole 7A into which the staple 100 after the removal of the booklet P enters. The waste needle insertion hole 7A is provided on the lower side of the opening 3A, and the staple 100 after the booklet P is removed is dropped under its own weight by the action of the removing part 5A. The structure of the waste needle insertion hole 7A is capable of entering and exiting from the frame 20A, and the staple 100 can be ejected.

<Operation example of the staple removal device of the first embodiment> Figs. 7A to 7D are side sectional views showing an example of the operation of the staple removing device of the first embodiment; Figs. 8A to 8B are important parts of an example of the operation of the staple removing device of the first embodiment Side profile view.

As shown in FIGS. 4A and 4B, the staple removal device 1A is configured to make the crease P1 bound by the staple 100 face downward, and in the closed state, the booklet P enters the first part of the guide part 4A. Between the first guide portion 41A and the second guide portion 42A.

The guide portion 4A is along the distance between the first guide portion 41A and the second guide portion 42A in the lateral direction of the positioning portion 2A, from the side farther from the positioning portion 2A, to contact the positioning portion 2A The side of the part gradually narrows and becomes a cone shape. Therefore, if the booklet P enters between the first guide part 41A and the second guide part 42A, the crease P1 is guided to the alignment part 2A .

In addition, the crown portion 101 of the staple 100 after the booklet P is bound is aligned with the index portion 43A or the index portion 44A, or the index portion 43A and the index portion 44A, so that the booklet P enters the first guide portion 41A and the first guide portion 41A and the first guide portion 41A and 44A. 2 between the guide portion 42A.

Thereby, as shown in FIG. 7A, when the booklet P enters between the first guide portion 41A and the second guide portion 42A, as shown in FIG. 7A, the fold P1 of the booklet P becomes along the alignment The longitudinal direction of the part 2A, and the fold P1 of the booklet P is guided to a position where it contacts the alignment part 2A.

Furthermore, the crown portion 101 of the staple 100 after the booklet P is bound is aligned with the index portions 43A, 44A, whereby the position of the crown portion 101 is aligned with the opening 3A. In the state after the position of the crown portion 101 is aligned with the opening portion 3A, when the fold P1 of the booklet P touches the alignment portion 2A, the crown portion 101 enters the opening portion 3A.

The staple removing device 1A is located between the first guide portion 41A and the second guide portion 42A, and has an opening 3A. Therefore, when the booklet P enters the first guide portion 41A and the second guide portion 42A In between, it becomes difficult to visually recognize the position of the opening 3A. In contrast, by including the index portions 43A and 44A in the guide portion 4A, the position from the crown portion 101 of the staple 100 to the opening portion 3A can be aligned.

In this way, the staple removing device 1A includes the guide part 4A and the index parts 43A, 44A in the guide part 4A, so that it is easy to set the booklet P to the predetermined position where the staple 100 can be removed.

When the operating button 8A is pushed down, the staple removing device 1A causes the motor 512A to rotate forward, whereby, as shown in FIGS. 7B and 8A, the three-dimensional wedge plate group 50A follows the crease P1 relative to the booklet P In terms of movement in the crossing direction, as indicated by the arrow F, the wedge plate 500A moves from the standby position to the direction of approaching the crown portion 101 entering the opening 3A. In addition, the wedge plate group three-dimensional 50A shaft 503A is guided to the long hole 22A, and thereby rotates with the shaft 503A as a fulcrum, and the wedge plate 500A enters the opening 3A. Furthermore, the wedge plate 500A is in contact with the crown portion 101 of the staple 100.

The staple removal device 1A is in the state after the wedge 500A contacts the crown 101 of the staple 100. When the wedge 500A moves further in the direction of arrow F, the booklet P is pushed to the first guide The direction of section 41A.

The guide portion 4A is the distance between the first guide portion 41A and the second guide portion 42A along the lateral direction of the alignment portion 2A, and the thickness of the booklet P is the same as the thickness of the booklet P beside the part that contacts the alignment portion 2A. Therefore, the movement of the booklet P and the staple 100 after the booklet P is bound is restricted.

In addition, when the crown portion 101 of the staple 100 contacts the needle stopper 6A, the movement of the staple 100 is also restricted. Thereby, as shown in FIGS. 7C and 8B, the wedge plate 500A is inserted between the crown 101 of the staple 100 and the booklet P.

As shown in FIG. 7D, the staple removing device 1A is in the state after the wedge plate 500A enters between the crown portion 101 of the staple 100 and the booklet P. When the wedge plate 500A moves further in the direction of the arrow F, The force in the direction in which the booklet P pulls out the staple 100 acts on the staple 100, and the leg 102 is pulled out from the booklet P while being raised. The staple 100 after the leg portion 102 is pulled out from the booklet P falls under its own weight to the waste needle insertion hole 7A and is housed.

The staple removal device 1A uses a detector (not shown) to detect the position of the wedge plate group 50A. When the wedge plate 500A moves from the booklet P to the actuating position for pulling out the staple 100, the motor 512A Department of reversal. Thereby, the three-dimensional wedge plate group 50A moves in a direction intersecting with the fold P1 of the booklet P, and the wedge plate 500A moves from the actuated position to the standby position.

Thereby, the staple removing device 1A does not open the booklet P in the form after being bound by the two-folded book, and can be set in the closed form to remove the staple 100. When the booklet P is opened, the distance between the staple 100 and the end of the booklet P becomes longer. When considering the structure of the staple removal device for removing the staple 100 from the position of the staple 100 to the opening 3A in the form after opening the booklet P, it is necessary to be able to place the opened staple The form of the booklet P is the space, and the installation is large-scale.

In contrast, the staple removing device 1A includes a guide portion 4A, and the alignment portion 2A provided with the opening portion 3A into which the crown portion 101 enters is cross-closed of the booklet P By setting the direction, the size of the device can be suppressed.

Moreover, it is also possible to remove the second guide 42A from the first surface 21A, and use the first surface 21A as a holder for the paper bundle, so that the staple removal device 1A can also be used as the end of the paper sheet. A device for removing the staples of the paper bundle in the form after staples are bound. In this case, instead of the first guide portion 41A, a structure that presses the paper bundle toward the paper surface to restrict the movement of the paper bundle may be added.

<Structure example of the staple removal device of the second embodiment> 9A and 9B are perspective views showing an example of the staple removing device of the second embodiment; FIG. 9C is a side view showing an example of the staple removing device of the second embodiment; FIG. 9D is showing the second embodiment A three-dimensional view of an example of the internal structure of the staple removal device. 10A is a perspective view showing a state where the booklet of an example of the staple removal device of the second embodiment is set; FIG. 10B shows a state where the booklet of an example of the staple removal device of the second embodiment is set A three-dimensional view of its internal structure.

As shown in FIGS. 10A and 10B, the staple removing device 1B of the second embodiment has a structure in which the booklet P is set in the direction along the horizontal direction. The staple removal device 1B includes: a registration part 2B, the fold P1 of the booklet P will contact; an opening 3B, when the fold P1 of the booklet P touches the registration part 2B, the booklet P is bound The crown part 101 of the book needle 100 will enter; and the guide part 4B, which guides the crease P1 of the booklet P to the alignment part 2B.

The alignment portion 2B is the same as the alignment portion 2A. The length in the direction along the fold P1 of the booklet P contacting the alignment portion 2B is longer than the direction along the thickness direction of the booklet P It consists of a surface and is provided on both sides of the opening 3B along the longitudinal direction. In this example, the positioning part 2B is comprised by the 1st surface 21B of the frame 20B which comprises the exterior of the staple removal apparatus 1B. In the staple removing device 1B of the second embodiment, the first surface 21B is placed in a vertical direction.

The size of the opening 3B is along the longitudinal direction of the alignment portion 2B, which is longer than the longitudinal length of the crown portion 101 of the staple 100 shown in FIG. 5, etc., and the size along the lateral direction of the alignment portion 2B is such that An opening longer than the lateral length of the crown part 101 is provided in the counter part 2B.

The guiding portion 4B includes a first guiding portion 41B and a second guiding portion 42B that protrude in a direction approximately intersecting the longitudinal and lateral directions of the positioning portion 2B. The first guide portion 41B and the second guide portion 42B are arranged in the lateral direction of the positioning portion 2B, and sandwich the opening 3B so as to face each other.

The guide portion 4B is the distance between the first guide portion 41B and the second guide portion 42B along the lateral direction of the alignment portion 2B, and the thickness of the booklet P beside the portion in contact with the alignment portion 2B is The same degree. In addition, the guide portion 4B is the first guide portion 41B extending in a horizontal direction, and as it moves away from the positioning portion 2B, the first guide portion 41B and the second guide portion 42B along the lateral direction of the positioning portion 2B The gap becomes wider, and the surface of the second guide portion 42B facing the first guide portion 41B is an inclined surface that is inclined with respect to the direction perpendicular to the alignment portion 2B, and forms a cone shape.

The guide portion 4B includes index portions 43B, 44B that align the position of the staple 100 after the booklet P is bound to the opening portion 3B. The index portion 43B is provided on the surface of the first guide portion 41B facing the second guide portion 42B, and is provided with a recessed portion that is aligned with the opening 3B and extends in a direction away from the opening 3B. The index portion 44B is provided on a surface of the second guide portion 42B facing the first guide portion 41B, and is provided with a recessed portion that is aligned with the opening 3B and extends in a direction away from the opening 3B. A concave portion may be formed on a certain surface to form a concave-convex shape, or convex portions may be formed on a certain surface to form a concave-convex shape.

In addition, the index portions 43B and 44B may be printed and displayed by a plurality of lines defining the range where the opening 3B is provided, a band that fits the opening 3B, and the like. The structure of the indicator portions 43B, 44B may also be constituted by a concave-convex shape or a display, or a combination of the two. In addition, at least one of the first guide portion 41B and the second guide portion 42B may be provided with an index portion. Moreover, it is also possible to not provide an index part in both the 1st guide part 41B and the 2nd guide part 42B.

The staple removing device 1B includes a removing part 5B that pulls out the staple 100 from the booklet P. The removal part 5B only needs to have the same structure as the removal part 5A, and it includes the wedge plate group solid 50B and the drive part 51B that drives the wedge plate group solid 50B. The three-dimensional wedge plate group 50B includes a wedge plate 500B and a supporting portion 501B on which the wedge plate 500B is installed.

The wedge plate 500B is an example of the acting portion, and its dimension along the longitudinal direction of the alignment portion 2B is shorter than the crown portion 101 of the staple 100. In addition, the wedge plate 500B is a dimension along the direction perpendicular to the first surface 21B of the frame 20B of the cross-alignment portion 2B in the vertical and horizontal directions. The tip side is as small as the staple 100 after entering the booklet P. The degree between the crown part 101 and the booklet P. In addition, the wedge plate 500B has a dimension along the direction perpendicular to the first surface 218 of the frame 20B, and has a shape inclined in the longer direction from the tip to the portion mounted on the support portion 501B.

The supporting portion 501B is provided with a shaft 503B on the side where the wedge plate 500B is installed, and is provided with a shaft 502B on the side opposite to the side where the wedge plate 500B is installed. The shaft 502B and the shaft 503B are along the longitudinal direction of the positioning portion 2B and protrude from both sides of the supporting portion 501B.

The wedge plate group solid 50B links the shaft 502B and the shaft 503B, and enters the elongated hole 22B formed in a pair of frames 23B provided in the frame body 20B.

The driving portion 51B includes: a rack 510B, which is provided on the support portion 501B; a gear 511B that is engaged with the rack 510B; and a gear group not shown in the figure, which transmits the driving force of the motor 512B to the gear 511B.

When the operating button 8B is pressed down, the staple removing device 1B is configured to rotate the motor 512B forward and backward according to the position of the wedge plate group 50B detected by a detector (not shown). The removal part 5B is rotated by the motor 512B, and the driving force is transmitted to the wedge plate group solid 50B through the gear 511B and the rack 510B.

The three-dimensional wedge plate group 50B is the shaft 502B and the shaft 503B, and moves along the long hole 22B extending in the lateral direction of the alignment portion 2B, whereby the wedge plate 500B moves along the lateral direction of the alignment portion 2B. In a state where the booklet P is set in the guide portion 4B and the fold P1 of the booklet P contacts the positioning portion 2B, the wedge plate 500B moves in a direction that intersects the fold P1 of the booklet P.

The structure of the removed part 5B is at the standby position where the wedge plate 500B is located behind the second guide part 42B and retracted from the opening part 3B, and the wedge plate 500B passes through the opening part 3B and acts on the back side of the first guide part 41B. You can move back and forth between positions.

The staple removing device 1B includes a waste needle insertion hole 7B into which the staple 100 after the removal of the booklet P enters. The waste needle insertion hole 7B is provided on the lower side of the inner side of the opening 3B, and the staple 100 after being removed from the booklet P by the action of the removing part 5B falls under its own weight. The structure of the waste needle insertion hole 7B is capable of entering and exiting from the frame 20B, and the staple 100 can be ejected.

As shown in FIG. 10B, the staple removal device 1B is attached to the first guide portion 41B constituting the guide portion 4B, and treats the crease P1 after being bound by the staple 100 as the horizontal direction, in the closed form Next, a booklet P is placed, and the booklet P enters between the first guide portion 41B and the second guide portion 42B.

The guide portion 4B is a distance between the first guide portion 41B and the second guide portion 42B along the lateral direction of the alignment portion 2B, from the side away from the alignment portion 2B to the contact portion with the alignment portion 2B Next to it, it gradually narrows in a conical shape. Therefore, by placing the booklet P on the first guide portion 41B and enters the movement between the first guide portion 41B and the second guide portion 42B, the crease P1 is guided Go to the counterpoint 2B.

In addition, the crown 101 of the staple 100 after the booklet P is bound is aligned with the index part 43B or the index part 44B, or the index part 43B and the index part 44B, so that the booklet P enters the first guide part 41B and the first guide part 41B and the index part 44B. 2 between the guide portion 42B.

Thereby, when the booklet P enters between the first guide portion 41B and the second guide portion 42B, the staple removing device 1B forms the fold P1 of the booklet P along the longitudinal direction of the alignment portion 2B. , And the crease P1 of the booklet P is guided to a position where it contacts the alignment portion 2B.

Furthermore, the crown portion 101 of the staple 100 after the booklet P is bound is aligned with the index portions 43B, 44B, whereby the position of the crown portion 101 is aligned with the opening 3B. In the state after the position of the crown portion 101 is aligned with the opening portion 3B, when the fold P1 of the booklet P touches the alignment portion 2B, the crown portion 101 enters the opening portion 3B.

In this way, the staple removing device 1B includes the guide part 4B and the index parts 43B, 44B in the guide part 4B, so that the booklet P can be easily set to the predetermined position of the removable staple 100.

Moreover, in the staple removing device 1B, the removal part 5B removes the staple 100 from the booklet P, which is the same as the staple removing device 1A, and the wedge plate 500B is attached to the booklet P. Move back and forth in the vertical direction, enter between the crown 101 of the staple 100 and the booklet P, and remove the staple 100 from the booklet P. The staple 100 removed from the booklet P falls to the waste needle insertion hole 7B by its own weight.

＜Other embodiments of staple removal device＞ The staple removing device of the present invention is not limited to the above-mentioned embodiments, but also includes the following embodiments.

11A and 11B are perspective views showing an example of a staple removing device of another embodiment.

The staple removing device 1C of the other embodiment corresponds to a modification of the removing portion in the staple removing device 1A of the first embodiment. Therefore, in the staple removing device 1C, when the fold P1 of the booklet P touches the registration portion 2A (in FIG. 11A, not shown), when the fold P1 of the booklet P touches the registration portion 2A When the booklet P is bound, the opening 3A (not shown in FIGS. 11A and 11B, not shown) into which the crown portion 101 of the staple 100 enters, and the crease P1 that guides the booklet P to the registration portion 2A The guide 4A has only to have the same structure as the staple removing device 1A of the first embodiment.

The staple removing device 1C includes a removing part 5C that pulls out the staple 100 from the booklet P. The removed part 5C includes a wedge group solid 50C and a driving part 51C that drives the wedge group solid 50C. The wedge part group stereo 50C includes a wedge part 500C and a support part 501C on which the wedge part 500C is installed.

The supporting portion 501C is provided in a frame not shown in the frame body 20A, and one end portion is rotatably supported by using the shaft 520C as a fulcrum. In addition, the supporting portion 501C is provided with a wedge portion 500C at the end portion of the other side that is drawn circularly and displaced by the rotation operation of the shaft 520C as a fulcrum.

The wedge portion 500C is an example of an action portion, which is composed of a circular arc that traces the path of the other side of the support portion 501C that is displaced circularly along the rotation of the support portion 501C with the shaft 520C as a fulcrum. . The wedge portion 500C is installed on the supporting portion 501C along the rear end side of the end portion which is one side along the circular arc-shaped circumferential direction.

The wedge portion 500C is a dimension along the longitudinal direction of the alignment portion 2A, and is shorter than the crown portion 101 of the staple 100. In addition, the wedge portion 500C is the dimension along the radial direction of the arc, and is on the tip side of the other end along the circumferential direction of the arc, and is as small as the staple after entering the bound booklet P The degree between the crown part 101 of 100 and the booklet P. In addition, the wedge portion 500C has a size along the radial direction of the arc shape, and a curved shape inclined in a direction from the tip to the rear end side of the support portion 501C. Furthermore, the wedge portion 500C may have a dimension along the longitudinal direction of the positioning portion 2A, and a shape that becomes wider from the tip side to the rear side.

The driving portion 51C includes a gear 510C, a shaft 520C provided on the support portion 501C, and a gear group 511C, which transmits the driving force of the motor 512C to the gear 510C.

When the operating button 8A is pressed down, the staple removing device 1C rotates the motor 512C forward and backward according to the position of the wedge group solid 50C detected by a detector (not shown). The removal part 5C is rotated by the motor 512C, and the driving force is transmitted to the wedge part group solid 50C through the gear group 511C and the gear 510C.

The wedge group three-dimensional 50C is that the support portion 501C rotates with the shaft 520C as a fulcrum, whereby the wedge portion 500C is displaced in a circular arc by a rotating action with the shaft 520 as the fulcrum. Thereby, the arc-shaped wedge portion 500C is displaced along the circumferential direction, and the wedge portion 500C is moved along the lateral direction of the positioning portion 2A. In addition, the displacement of the wedge portion 500C by the rotation operation that uses the shaft 520C as a fulcrum is referred to as rotation. In the state after the booklet P is set in the guide 4A and the fold P1 of the booklet P contacts the positioning portion 2A, the wedge portion 500C moves in a direction that intersects the fold P1 of the booklet P. In addition, the wedge portion 500C is a locus of the tip portion and the arc-shaped outer peripheral surface made by rotating the shaft 520C as a fulcrum, and protrudes from an opening not shown in the figure to the first surface 21A. The tip of the wedge portion 500C The part and the arc-shaped outer peripheral surface are entered and exited relative to the opening part.

The structure of the removed portion 5C is at the standby position where the wedge portion 500C is located below the second guide portion 42A and the inner surface side of the first surface 21A, and the wedge portion 500C passes through the alignment portion 2A and is located in the first guide Between the operating positions on the lower side of the portion 41A, it can move back and forth by rotating the shaft 520C as a fulcrum.

Thereby, the removal part 5C is the wedge part 500C that rotates with the shaft 520C as a fulcrum, and functions as an action part similarly to the wedge part 500A.

12A to 12D are side sectional views showing an example of the operation of the staple removing device of other embodiments; FIGS. 13A to 13C are perspective views showing an example of the operation of the staple removing device of other embodiments.

The staple removing device 1C is a booklet P in a closed form, as shown in FIGS. 5 and 6, the crease P1 after being bound by the staple 100 faces downward and enters the first part of the guide part 4A. Between the first guide portion 41A and the second guide portion 42A. In addition, the function and effect of the guide 4A are the same as those of the staple removing device 1A of the first embodiment described above.

The staple removal device 1C makes the fold P1 of the booklet P along the longitudinal direction of the positioning portion 2A when the booklet P enters between the first guide portion 41A and the second guide portion 42A, and the booklet The crease P1 of P is guided to a position where it contacts the alignment portion 2A.

Furthermore, when the position of the crown part 101 is aligned with the opening part not shown in the figure, when the fold P1 of the booklet P touches the positioning part 2A, the crown part 101 enters the opening part.

Thereby, the staple removing device 1C includes the guide portion 4A, whereby it becomes easy to set the booklet P to a predetermined position where the staple 100 can be removed. In addition, the staple removal device 1C includes the index portions 43A, 44A in the guide portion 4A, so that it becomes easier to set the booklet P to a predetermined position where the staple 100 can be removed.

When the operating button 8A is pressed down, the staple removing device 1C rotates the motor 512C forward, thereby, as shown in FIGS. 12A and 13A, the three-dimensional wedge part 50C is the wedge part 500C by taking the shaft 520C as The rotation of the fulcrum moves in a direction that intersects the crease P1 of the booklet P. Thereby, the wedge portion 500C moves toward the tip portion from the standby position toward the crown portion 101 of the staple 100 after the booklet P is bound. Moreover, the tip portion of the wedge portion 500C is in contact with the crown portion 101.

The staple removal device 1C is in the state after the wedge portion 500C touches the crown portion 101 of the staple 100, and when the wedge portion 500C moves from the standby position to the actuation position, it rotates further, as shown in Fig. 12B and As shown in FIG. 13B, the wedge portion 500C is inserted between the crown portion 101 of the staple 100 and the booklet P.

As shown in FIGS. 12C and 13C, the staple removal device 1C is in the state after the wedge portion 500C enters between the crown portion 101 of the staple 100 and the booklet P. When the wedge portion 500C rotates more, it will be removed from the booklet. The force in the direction in which P pulls out the staple 100 acts on the staple 100, and the leg 102 is pulled out from the booklet P while being lifted. The staple 100 after the leg portion 102 is pulled out from the booklet P falls under its own weight to the waste needle insertion hole 7A and is housed.

The staple removal device 1C uses a detector (not shown) to detect the position of the three-dimensional wedge part 50C. When the wedge part 500C moves to the position where the staple 100 is pulled out from the booklet P, the motor 512C Department of reversal. Thereby, as shown in FIG. 12D, the wedge portion 500C moves from the actuated position to the standby position.

Thereby, the staple removing device 1C is the same as the staple removing device 1A. The booklet P in the form after being bound by the two-folded book is not opened, and can be set in the closed form to remove the staples. 100.

14A and 14B are perspective views showing another example of the staple removing device of other embodiments.

The staple removing device 1D of another example of the other embodiments is equivalent to the removing portion in the staple removing device 1B of the second embodiment of the structure in which the booklet P is set in the horizontal direction The modification example. Therefore, in the staple removal device 1D, when the fold P1 of the booklet P touches the registration portion 2B (not shown in FIG. 14B), when the fold P1 of the booklet P touches the registration portion 2B, The opening 3B (not shown in FIGS. 14A and 14B) into which the crown portion 101 of the staple 100 after the booklet P is bound, and the guide portion that guides the crease P1 of the booklet P to the registration portion 2B 4B, as long as it has the same structure as the staple removing device 1B of the second embodiment.

The staple removing device 1D includes a removing part 5C that pulls out the staple 100 from the booklet P. The removed part 5C is as described in FIGS. 11A and 11B, and includes the wedge group solid 50C and the drive part 51C that drives the wedge group solid 50C. The wedge part group stereo 50C includes a wedge part 500C and a support part 501C on which the wedge part 500C is installed. In the structure of the removal part 5C, the wedge part 500C rotates with the shaft 520C supported by the frame 22C as a fulcrum.

In the staple removal device 1D, the booklet P in the form bound by the two-folded book is not opened, but in the closed form, it is guided to the alignment part by the first guide portion 41B and the second guide portion 42B The action of 2B is the same as that of the staple removing device 1B.

That is, when the booklet P enters between the first guide portion 41B and the second guide portion 42B, the staple removing device 1D makes the fold P1 of the booklet P in the direction along the longitudinal direction of the positioning portion 2B , The fold P1 of the booklet P is guided to the position where it touches the alignment part 2B. Thereby, the staple removing device 1D also includes the guide portion 4B, and thereby, it becomes easy to set the booklet P to a predetermined position where the staple 100 can be removed.

In addition, the guide portion 4B includes the index portions 43B and 44B, thereby making it easier to set the booklet P to a predetermined position where the staple 100 can be removed.

Moreover, in the staple removing device 1D, the removal of the staple 100 from the booklet P by the removing portion 5C is the same as the staple removing device 1C, and the wedge portion 500C uses the shaft 520C as a fulcrum. The rotation enters between the crown 101 of the staple 100 and the booklet P, and the staple 100 is removed from the booklet P. After the booklet P is removed, the staple 100 falls under its own weight to the waste needle insertion hole 7B.

15A, 15B, and 15C are perspective views showing another example of the staple removing device of other embodiments.

The staple removing device 1E of another example of the other embodiments is equivalent to a modification of the removing portion in the staple removing device 1A described above, and is constructed by manually operating the removing portion. Therefore, in the staple removing device 1E, the registration portion 2A contacted by the fold P1 of the booklet P, and when the fold P1 of the booklet P touches the registration portion 2A, the staple 100 after the booklet P is bound The opening 3A (not shown in FIGS. 15A to 15C) into which the crown portion 101 enters, and the crease P1 that guides the booklet P to the guide portion 4A of the alignment portion 2A, as long as it is connected to the first The same structure of the staple removing device 1A of the embodiment is sufficient. The best example is to describe the same structure as the staple removing device 1A of the first embodiment, and the removal part is manual. However, it can also be the same as the staple removing device of the second embodiment. 1A has the same structure, but the removal part is manual.

The staple removing device 1E includes a removing part 5E that pulls out the staple 100 from the booklet P. The removed part 5E includes a wedge plate group solid 50A and a driving part 51E that drives the wedge plate group solid 50A. As described above, the three-dimensional wedge plate group 50A includes the wedge plate 500A and the supporting part 501A on which the wedge plate 500A is installed. The removal part 5E is the linear motion of the wedge plate 500A guided by the shaft 502A and the shaft 503A, and the rotation of the shaft 503A as the shaft, and can move back and forth between the standby position and the actuated position.

The driving part 51E includes a connecting rod 521E that rotates the shaft 520E as a fulcrum, and a lever 522E that rotates the connecting rod 521E. One end of the connecting rod 521E is supported by the shaft 520E and rotates in conjunction with the shaft 520E. In addition, the link 521E is the other end and is connected to the shaft 503A of the support portion 501A. The end of the lever 522E is supported by the shaft 520E and rotates in conjunction with the shaft 520E. In addition, the lever 522E is attached to the end of the other side, and includes a handle portion 523E that can be operated by hand.

When the handle portion 523E is operated by the hand, the staple removing device 1E is linked with the shaft 520E when the lever 522E rotates with the shaft 520E as the fulcrum, and the connecting rod 521E rotates with the shaft 520E as the fulcrum. The removal part 5E is rotated by the connecting rod 521E, and the driving force is transmitted to the wedge plate group solid 50A.

The staple removal device 1E is when the grip portion 523E is operated by the hand, and the lever 522E rotates with the shaft 520E as a fulcrum, the wedge plate 500A moves from the standby position to the crown of the staple 100 behind the bound booklet P Move in the direction of 101 and enter between the crown part 101 and the booklet P.

After the wedge plate 500A enters between the crown portion 101 of the staple 100 and the booklet P, when the wedge plate 500A moves further in the direction from the standby position to the actuating position, pull out the booklet P The force in the direction of the needle 100 acts on the staple 100. As shown in FIG. 15C, the leg 102 is lifted while being pulled out from the booklet P. The staple 100 after the booklet P is removed is tied to It falls down to the waste needle insertion hole 7A under its own weight.

After the staple removal device 1E is attached to the wedge plate 500A from the booklet P and moved to the active position for pulling out the staple 100, when the grip portion 523E is operated by the hand, the lever 522E moves the shaft 520E as a fulcrum When rotating in the opposite direction, the wedge plate 500A moves from the actuated position to the standby position.

Thereby, the staple removal device 1E is manually operated to actuate the structure of the wedge plate 500A of the removal part 5E. The booklet P in the form after being bound by the two-folded book is not opened. It can be set in the closed form to move Except for staples 100.

16A, 16B, and 16C are perspective views showing another example of the staple removing device of other embodiments.

The staple removing device 1F of another example of other embodiments is equivalent to another modification of the removing portion in the staple removing device 1C as a modification of the above-mentioned staple removing device 1A. It is a structure that removes the part by manual action. Therefore, in the staple removing device 1F, the registration portion 2A contacted by the fold P1 of the booklet P, and when the fold P1 of the booklet P touches the registration portion 2A, the staple 100 after the booklet P is bound The opening 3A (not shown in FIGS. 16A to 16C) into which the crown portion 101 enters, and the crease P1 that guides the booklet P to the guide portion 4A of the alignment portion 2A, as long as it is connected to the first The staple removing device 1A of the embodiment may have the same structure. The best example is to describe the same structure as the staple removal device 1A of the first embodiment, and the removal part is manual. However, it can also be the same as the staple removal device of the second embodiment. 1A has the same structure, and the removal part is manual.

The staple removing device 1F includes a removing part 5F for pulling out the staple 100 from the booklet P. The removed part 5F includes a wedge group solid 50C and a driving part 51F that drives the wedge group solid 50C. As described above, the wedge part group stereo 50C includes a wedge part 500C and a support part 501C on which the wedge part 500C is installed. With the structure of the removed part 5F, the wedge part 500C can move back and forth between the standby position and the actuated position by rotating the shaft 520C as a fulcrum.

The driving part 51F is a lever 522F including a rotating shaft 520C. One end of the lever 522F is supported by the shaft 520C, and rotates in conjunction with the shaft 520C. In addition, the lever 522F is attached to the end of the other side, and includes a grip portion 523F that can be operated by hand.

When the staple removal device 1F is operated by hand, the lever 522F uses the shaft 520C as a fulcrum to rotate, and the supporting part 501C rotates with the shaft 520C as the fulcrum, whereby the wedge portion 500C is from standby Position, rotate in the direction close to the crown part 101 of the staple 100 after the booklet P is bound, and enter between the crown part 101 and the booklet P.

In the state after the wedge portion 500C enters between the crown portion 101 of the staple 100 and the booklet P, when the wedge portion 500C rotates in the direction moving from the standby position to the actuating position, pull out the staple 100 from the booklet P The force in the direction is applied to the staple 100. As shown in Fig. 16C, the leg 102 is lifted while being pulled out from the booklet P. The staple 100 after the booklet P is removed is tied to It falls down to the waste needle insertion hole 7A under its own weight.

After the staple removal device 1F rotates the wedge portion 500C to the operating position where the staple 100 is pulled out from the booklet P, when the grip portion 523F is operated by hand, the lever 522F uses the shaft 520C as a fulcrum and rotates in the opposite direction At this time, the wedge portion 500C rotates from the actuated position to the standby position.

Thereby, the staple removing device 1F uses the structure of the manual removal part 5F to not open the booklet P in the form after being bound by the two-folded book, but can be set in the closed form to remove the staple 100.

Figs. 17A to 17D and Figs. 18A to 18D are perspective views showing another example of the staple removing device of other embodiments.

The staple removing device of another example of other embodiments is equivalent to another modification of the removing portion in the staple removing device 1C which is a modification of the above-mentioned staple removing device 1A. The staple removal device 1G shown in FIGS. 17A to 17D is in the form of the booklet P after being bound by a two-folded book, when the plural positions along the fold P1 are bound by the staple 100 In the configuration, it is possible to remove multiple staples 100 at the same time. In addition, the staple removing device 1H shown in FIGS. 18A to 18D is in the form of booklet P after being bound by a two-fold book, when plural places along the crease P1 are bound by staples 100 In the latter form, multiple staples 100 can be removed at the same time, among which, it can correspond to the arrangement of staples 100 with different intervals.

The staple removing device 1G includes, for example, two locations along the crease P1, corresponding to the booklet P bound by the staple 100. When the fold P1 of the booklet P touches the registration portion 2A, the booklet P is bound. The following opening is not shown in the figure into which the crown 101 of the staple 100 enters. The opening may be arranged at a plurality of positions after being aligned to the binding position of the staple 100, with an opening structure, or may be provided with a length that the staple 100 enters at plural positions along the crease P1 of the booklet P The structure of the opening.

In addition, the guide portion 4A that guides the fold P1 of the booklet P to the alignment portion 2A is tied to the surface of the first guide portion 41A facing the second guide portion 42A, and is aligned with the staple 100 In the plural of the binding position, there is an indicator part 43A. In addition, the guide portion 4A is provided on the surface of the second guide portion 42A facing the first guide portion 41A, and index portions 44A are provided at plural positions that are aligned with the binding position of the staple 100.

The removal part 5G for pulling out the staple 100 from the booklet P includes: a plurality of three-dimensional wedge parts 50C, which are arranged to be paired to the binding position of the staple 100; and a driving part 51G, which links the three-dimensional wedge parts 50C to Drive it. The wedge part group stereo 50C includes a wedge part 500C and a support part 501C on which the wedge part 500C is installed.

The removing part 5G is attached to a shaft 520G, and a plurality of supporting parts 501C are installed to match the interval of the binding position of the staple 100. In addition, the driving portion 51G includes a lever 522G to which a plurality of shafts 520G of the supporting portions 501C are rotatably mounted. One end of the lever 522G is supported by the shaft 520G and rotates in conjunction with the shaft 520G. In addition, the lever 522G is attached to the end of the other side, and includes a grip portion 523G that can be operated by hand.

The staple removing device 1G makes the booklet P in the closed form face downward with the fold P1 bound by the staple 100, and enters the first guide 41A and the second guide constituting the guide 4A Between section 42A.

The staple removing device 1G makes the crease P1 of the booklet P in the direction along the longitudinal direction of the positioning portion 2A when the booklet P enters between the first guide portion 41A and the second guide portion 42A, and the booklet P The crease P1 is guided to a position where it contacts the alignment portion 2A.

In addition, the plural positions along the crease P1 of the booklet P, in this example, are located at the two positions along the crease P1, at the positions of each crown 101 of the staple 100 after being bound with the booklet P, When the fold P1 of the booklet P touches the positioning portion 2A in the state after being aligned to the opening portion not shown, the crown portion 101 enters the opening portion.

Thereby, the staple removing device 1G includes the guide portion 4A, whereby the booklet P is set to a predetermined position of the staples 100 that can be removably bound along the fold P1 of the booklet P. easy. In addition, the staple removal device 1G includes index portions 43A, 44A in the guide 4A, whereby the booklet P can be set to a predetermined number of staples 100 along the crease P1 of the booklet P. The position, the tie becomes easier.

When the staple removal device 1G is operated by hand on the grip portion 523G, and the lever 522G rotates the shaft 520G as a fulcrum, each support portion 501C rotates with the shaft 520G as a fulcrum, whereby each wedge portion 500C is From the standby position, rotate in the direction approaching the crown portion 101 of each staple 100 after the booklet P is bound, and enter between the crown portion 101 and the booklet P.

After each wedge portion 500C enters between the crown portion 101 of each staple 100 and the booklet P, when the wedge portion 500C rotates in the direction moving from the standby position to the actuating position, pull out the booklet P The force in the direction of the needle 100 acts on the staple 100. As shown in Fig. 17D, the foot 102 is pulled out from the booklet P while being lifted. The staple 100 after the booklet P is removed, The system falls under its own weight to the waste needle insertion hole 7A.

The staple removing device 1G rotates the wedge portion 500C to the position where the staple 100 is pulled out from the booklet P. When the grip portion 523G is operated by hand, the lever 522G uses the shaft 520G as a fulcrum and moves in the opposite direction When rotating, each wedge portion 500C rotates from the actuated position to the standby position.

Thereby, the staple removing device 1G makes the booklet P bound by the staples 100 at plural positions along the crease P1 in a form of binding of an unopened two-fold book, which can be set in the closed form , To remove each staple 100.

The staple removing device 1H is, for example, two places along the crease P1, corresponding to the booklet P bound by the staple 100. In addition, the crease P1 of the guide booklet P to the guide 4H of the aligning portion 2A, the first guide 41H and the second guide 42H are divided into two structures, so that it can correspond to two book bindings. The interval between the needle 100 is different.

In addition, the guide portion 4H is provided in each first guide portion 41H, and an index portion 43H is provided on a surface facing each second guide portion 42H. In each second guide portion 42H, an index portion 43H is provided on the surface facing each second guide portion 42H. The facing surfaces of the first guide portion 41H are respectively provided with index portions 44H.

As shown in FIG. 18A and FIG. 18C, the first guide portion 41H and the second guide portion 42H have a structure in which they are interlocked to be switched along the longitudinal interval of the positioning portion 2A. Thereby, the interval between the pair of index portions 43H and the interval between the pair of index portions 44H can be adjusted to match the interval of the binding position of the staple 100.

Furthermore, the staple removing device 1H includes an opening (not shown) into which the crown 101 of the staple 100 after the booklet P is bound when the fold P1 of the booklet P touches the positioning portion 2A. The structure of the opening may be provided with an opening that is linked to the switching of the interval along the longitudinal direction of the first guide 41H and the second guide 42H, or it may be provided with a plurality of folds P1 along the booklet P The opening of the length into which the staple 100 at the position enters.

The removal part 5H for pulling out the staple 100 from the booklet P includes: a plurality of three-dimensional wedge part groups 50C, spaced along the longitudinal direction of the aligning part 2A, matched with the binding position of the staple 100 to be switched; and a driving part 51H , Link the three-dimensional 50C of each wedge group to drive it. The three-dimensional wedge part 500C includes a wedge part 500C and a support part 501C on which the wedge part 500C is installed.

The removal part 5H is attached to a shaft 520H, and is configured to be switched in accordance with the binding position of the staple 100 at intervals along the longitudinal direction of the alignment part 2A, and a plurality of support parts 501C are installed. As shown in FIG. 18B and FIG. 18D, the wedge part group stereo 50C is linked to the switching of the interval between the first guide part 41H and the second guide part 42H, and the interval of the support part 501C is switched.

The driving part 51H includes a lever 522H which is rotatably mounted with a shaft 520H of a plurality of supporting parts 501C. The end of the lever 522H is supported by the shaft 520H and rotates in conjunction with the shaft 520H. In addition, the lever 522H is attached to the end of the other side, and includes a handle portion 523H that can be operated by hand.

The staple removing device 1H makes the booklet P in the closed form face downward with the fold P1 bound by the staple 100, and enters the first guide 41H and the second guide constituting the guide 4A部42H between.

In the staple removal device 1H, when the booklet P enters between the first guide portion 41H and the second guide portion 42H, the fold P1 of the booklet P becomes along the longitudinal direction of the alignment portion 2A, and the booklet P The crease P1 is guided to a position where it contacts the alignment portion 2A.

In addition, the plural positions along the crease P1 of the booklet P, in this example, are located at two positions along the crease P1, which match the intervals between the crown parts 101 of the stapler 100 after the booklet P is bound, and the first The interval between the first guide part 41H and the second guide part 42H is switched, whereby the position of each crown part 101 is aligned with the opening part not shown in the figure, when the fold P1 of the booklet P When contacting the positioning part 2A, the crown part 101 enters the opening part.

Thereby, the staple removing device 1H includes the guide portion 4H, and it is easy to set the booklet P to the predetermined position of the staple 100 after the plural positions along the crease P1 of the booklet P to be removably bound. . In addition, the staple removal device 1H includes index parts 43H and 44H in the guide part 4H. When the binding position of the staple 100 is different, the booklet P can be set to remove the creases along the booklet P. The predetermined position of the staple 100 after the plural positions of P1 becomes easier.

When the staple removal device 1H is operated by hand on the grip portion 523H and the lever 522H rotates with the shaft 520H as a fulcrum, each support portion 501C rotates with the shaft 520H as a fulcrum, whereby each wedge portion 500C is self-rotating The standby position rotates in a direction approaching the crown portion 101 of each staple 100 after the booklet P is bound, and enters between the crown portion 101 and the booklet P.

After each wedge portion 500C enters between the crown portion 101 of each staple 100 and the booklet P, when the wedge portion 500C rotates in the direction moving from the standby position to the actuating position, pull out the booklet P The force in the direction of the needle 100 acts on the staple 100. The foot 102 is lifted while being pulled out from the booklet P. After the booklet P is removed, the staple 100 falls under its own weight. Put the waste needle into hole 7A.

The staple removal device 1H is a rotating wedge portion 500C. After pulling out the staple 100 from the booklet P, when the grip portion 523H is operated by hand, the lever 522H uses the shaft 520H as a fulcrum and moves in the opposite direction. When rotating, each wedge portion 500C rotates from the actuated position to the standby position.

Thereby, the staple removing device 1H enables the booklet P bound by the staples 100 at plural positions along the fold P1 to be bound in the form of an unopened two-fold book, which can be in the closed form Set, and remove each staple 100. In addition, even when the binding positions of the staples 100 along the fold P1 are different, it can be coped with. Here, although an example of manual operation has been described, it may be configured automatically as in the first embodiment. In addition, although the example of the rotation of the wedge portion has been described, the structure of the wedge portion may be linearly moved as in the first embodiment. In addition, as in the second embodiment, the booklet system may be set in the horizontal direction.

＜Examples of guides＞ The guide of the present invention is a guide that is installed in the staple removing device 1A of the first embodiment. The staple removing device 1A includes: an alignment portion 2A, which is separated by a crown portion 101 and a foot The staples 100 constituted by the part 102 are bound by the fold P1 of the booklet P after bending along the extension direction of the crown part 101; and the removed part 5A is relative to the crease P1 of the booklet P Move in the direction of the cross, and lock with the crown 101 of the staple 100 of the booklet P. It has the force to pull out the staple 100 from the booklet P and act on the staple 100 as the action part The wedge portion 500A is characterized in that it includes the fold P1 that guides the booklet P to the above-mentioned guide portion 4A of the alignment portion 2A. The above-mentioned guide can also be applied to staple removing devices of other embodiments.

The guide portion 4A protrudes in a direction crossing the alignment portion 2A, and includes a first guide portion 41A on the downstream side of the alignment portion 2A relative to the moving direction of the wedge plate 500A approaching the crown portion 101. The structure of the guide may be composed of only the first guide 41A, and the first guide 41A can be attached to and detached from the staple removing device 1A. The first guide 41A may be formed by directing the fold P1 of the booklet P toward the continuous surface of the positioning portion 2A. In addition, the guide system includes a first guide portion 41A and a second guide portion 42A on the upstream side of the positioning portion 2A. The structure of the guide may be such that the second guide portion 42A can be attached to and detached from the staple removing device 1A. The second guide 42A may be formed by directing the fold P1 of the booklet P toward the continuous surface of the positioning portion 2A.

In the staple removing device 1A of the first embodiment and the staple removing devices of other embodiments, the guide portion 4A is the facing surface of the first guide portion 41A and the second guide portion 42A, It is not limited to those constituting a cone shape. For example, the distance between the first guide portion 41A and the second guide portion 42A along the lateral direction of the positioning portion 2A may become wider as the distance from the positioning portion 2A increases, so that the first guide portion 41A and the second guide portion 41A 2. At least one of the facing surfaces of the guide portion 42A has a stepped structure or a curved structure. In addition, the facing surfaces of the first guide portion 41A and the second guide portion 42A may be parallel to each other along a direction perpendicular to the positioning portion 2A.

Similarly in the staple removing device 1B of the second embodiment, the guide portion 4B is the surface of the second guide portion 42B that faces the first guide portion 41B, and is not limited to a cone-shaped one. For example, the distance between the first guide portion 41B and the second guide portion 42B along the lateral direction of the positioning portion 2B may become wider as it moves away from the positioning portion 2B, so that the distance between the second guide portion 42B and the second guide portion 42B 1 The facing surface of the guide portion 41B has a stepped structure or a curved structure. In addition, the facing surfaces of the first guide portion 41B and the second guide portion 42B may be parallel to each other along a direction perpendicular to the positioning portion 2A. In the staple removal device of this application, the booklet after the crease is bent is not opened, the booklet can be set to a predetermined position by the guide part, and the staples can be pulled out from the booklet. The guide of this application is installed in the staple removal device to become a booklet that does not open after the crease is bent, and the booklet can be set to a predetermined position. Thereby, it becomes a borrowed staple removing device, and the staple can be pulled out from the booklet.

1A~1H: Staple removal device 2A, 2B: Counterpoint 3A, 3B: opening 4A, 4B, 4H: guide part (guide) 5A~5H: Removal part 6A: Needle stopper 7A, 7B: Put the waste needle into the acupuncture point 8A, 8B: Operation buttons 20A, 20B: frame 21A, 21B: side 1 22A, 22B: Long hole 41A, 41B, 41H: the first guide 42A, 42B, 42H: 2nd guide 43A, 44A, 43B, 44B: Indicator Department 50A, 50B, 50C: three-dimensional wedge plate group 51A, 51B, 51C: drive unit 60A: shaft 500A, 500B: wedge plate (acting part) 500C: Wedge part (acting part) 501A, 501B, 501C: support part 502A, 503A, 502B, 503B: shaft 510A, 510B: rack 511A, 511B: Gear 512A, 512B, 512C: Motor 100: staples 101: Crown Department 102: feet P: Booklet P1: Crease

[Fig. 1A] is a side sectional view showing an example of the staple removing device of the first embodiment. [Fig. 1B] is a side view showing an example of the staple removing device of the first embodiment. [Fig. 1C] is a plan view showing an example of the staple removing device of the first embodiment. [Fig. 2A] is a perspective view showing an example of the staple removing device of the first embodiment. [Fig. 2B] is a perspective view showing an example of the staple removing device of the first embodiment. [Fig. 3A] is an exploded perspective view showing an example of the staple removing device of the first embodiment. [Fig. 3B] is an exploded perspective view showing an example of the staple removing device of the first embodiment. [Fig. 4A] is a side view showing the state after the booklet of an example of the staple removing device of the first embodiment is set. [Fig. 4B] is a perspective view showing the state after the booklet of an example of the staple removing device of the first embodiment is set. [Figure 5] is an explanatory diagram showing an example of staples after booklet P is bound. [Figure 6] is a three-dimensional view showing an example of a booklet bound with staples. [FIG. 7A] is a side sectional view showing an example of the operation of the staple removing device of the first embodiment. [Fig. 7B] is a side sectional view showing an example of the operation of the staple removing device of the first embodiment. [FIG. 7C] is a side sectional view showing an example of the operation of the staple removing device of the first embodiment. [FIG. 7D] is a side sectional view showing an example of the operation of the staple removing device of the first embodiment. [FIG. 8A] is a side cross-sectional view of important parts showing an example of the operation of the staple removing device of the first embodiment. [FIG. 8B] is a side cross-sectional view of important parts showing an example of the operation of the staple removing device of the first embodiment. [Fig. 9A] is a perspective view showing an example of the staple removing device of the second embodiment. [Fig. 9B] is a perspective view showing an example of the staple removing device of the second embodiment. [Fig. 9C] is a side view showing an example of the staple removing device of the second embodiment. [Fig. 9D] is a perspective view showing an example of the internal structure of the staple removing device of the second embodiment. [FIG. 10A] is a perspective view showing a state in which the booklet of an example of the staple removing device of the second embodiment is set. [Fig. 10B] is a perspective view showing the internal structure of an example of the staple removal device of the second embodiment in a state where the booklet is set. [FIG. 11A] is a perspective view showing an example of a staple removing device of another embodiment (a modification of the removing portion in the first embodiment). [FIG. 11B] is a perspective view showing an example of a staple removing device of another embodiment (a modification of the removing portion in the first embodiment). [FIG. 12A] is a side sectional view showing an example of the operation of the staple removing device of another embodiment (a modification of the removing portion in the first embodiment). [FIG. 12B] is a side sectional view showing an example of the operation of the staple removing device of another embodiment (a modification of the removing portion in the first embodiment). [FIG. 12C] is a side sectional view showing an example of the operation of the staple removing device of another embodiment (a modification of the removing portion in the first embodiment). [FIG. 12D] is a side sectional view showing an example of the operation of the staple removing device of another embodiment (a modification of the removing portion in the first embodiment). [FIG. 13A] is a perspective view showing an example of the operation of the staple removing device of another embodiment (a modification of the removing portion in the first embodiment). [FIG. 13B] is a perspective view showing an example of the operation of the staple removing device of another embodiment (a modification of the removing portion in the first embodiment). [FIG. 13C] is a perspective view of an example of the operation of the staple removing device of another embodiment (a modification of the removing portion in the first embodiment). [Fig. 14A] is a perspective view showing another example of the staple removal device of other embodiments (a modification of the removal part in the second embodiment). [Fig. 14B] is a perspective view showing another example of the staple removal device of other embodiments (a modification of the removal part in the second embodiment). [FIG. 15A] is a perspective view showing another example of the staple removal device of other embodiments (a modification where the removal part is manual). [Fig. 15B] is a perspective view showing another example of the staple removal device of other embodiments (a modified example where the removal part is manual). [FIG. 15C] is a perspective view of another example of the staple removal device of other embodiments (a modification where the removal part is manual). [FIG. 16A] is a perspective view of another example of the staple removal device of other embodiments (a modification where the removal part is manual). [Fig. 16B] is a perspective view showing another example of the staple removal device of other embodiments (a modified example where the removal part is manual). [Figure 16C] is a perspective view showing another example of the staple removal device of other embodiments (a modification where the removal part is manual). [Figure 17A] is a perspective view showing another example of the staple removal device of other embodiments. [Figure 17B] is a perspective view of another example of the staple removal device of other embodiments. [Figure 17C] is a perspective view of another example of the staple removal device of other embodiments. [Figure 17D] is a perspective view of another example of the staple removal device of other embodiments. [FIG. 18A] is a perspective view of another example of the staple removing device of other embodiments. [Figure 18B] is a perspective view of another example of the staple removal device of other embodiments. [Figure 18C] is a perspective view of another example of the staple removal device of other embodiments. [Figure 18D] is a perspective view of another example of the staple removal device of other embodiments.

1A: Staple removal device

2A: Counterpoint

3A: Opening

4A: Guiding part (guide)

5A: Removal part

6A: Needle stopper

7A: Put the waste needle into the hole

8A: Operation button

20A: Frame

21A: Side 1

22A: Long hole

41A: The first guide

42A: 2nd guide

50A: three-dimensional wedge plate group

51A: Drive

60A: shaft

500A: wedge plate (acting part)

501A: Support

502A, 503A: shaft

510A: rack

511A: Gear

512A: Motor

Claims (17)

A staple removal device, which includes: The counterpoint is bound by the staple formed by the crown and the foot, and touches the crease of the booklet that is bent along the extension direction of the crown; The guiding part guides the alignment part to the crease of the booklet; and The removal part moves in a direction crossing with respect to the crease of the booklet, and is locked with the crown part of the staple of the bound booklet, and has the force to pull the staple out of the booklet. In the function part of the staple. For example, the staple removal device of claim 1, wherein the guide portion protrudes in a direction intersecting the alignment portion, and is set in the direction of movement of the action portion close to the crown portion The downstream side of the alignment part. For example, the staple removing device of claim 1, wherein the guide portion protrudes in a direction intersecting the counter-positioning portion, relative to the moving direction of the action portion close to the crown portion, in the pair The downstream side of the positioning part includes a first guide part, and the upstream side of the positioning part includes a second guide part. For example, the staple removal device of claim 3, wherein the guide part is the distance between the first guide part and the second guide part, and the distance from the alignment part is farther away , It becomes narrower toward the alignment part. For example, the staple removing device of claim 4, wherein the guiding portion is at least one of the facing surfaces of the first guiding portion and the second guiding portion, so as to be relative to the direction orthogonal to the counter-positioning portion In terms of the inclined slope structure. For example, the staple removal device of claim 2, wherein the guide part includes an index part that aligns the position of the staple after the booklet is bound to the action part. For example, the staple removal device of claim 5, wherein the guide part makes the position of the staple after binding the booklet to the index part of the action part, which is included in the first guide part and the second 2 At least one of the guiding parts. For example, the staple removing device of claim 6, wherein the index portion is aligned with the position of the acting portion so as to extend in a direction away from the alignment portion. For example, the staple removal device of claim 7, wherein the index part is aligned with the position of the acting part so as to extend in a direction away from the alignment part. For example, the staple removing device of claim 8, wherein the index portion is formed by providing a concave-convex shape. For example, the staple removing device of claim 9, wherein the index portion is formed by providing a concave-convex shape. For example, the staple removal device of claim 8, wherein the indicator part is composed of a mark. For example, the staple removal device of claim 9, wherein the indicator part is composed of a mark. For example, the staple removal device of any one of claim 1 to claim 13, which includes the crown of the staple of the booklet of the register that is arranged on the register and the binding crease touches the register of the register The opening into which the department enters. A guide is installed in a staple removing device, and the staple removing device includes: The registration part is bound by the staples formed by the crown part and the foot part, and touches the crease of the booklet that is bent along the extension direction of the crown part; and The removal part moves in a direction crossing with respect to the crease of the booklet, and is locked with the crown part of the staple of the bound booklet, and has the force to pull the staple out of the booklet. The function part of the staple; it is characterized by: It includes a guiding part that guides the fold of the booklet to the alignment part. For example, the guide of claim 15, wherein the guide part protrudes in a direction intersecting the counter-positioning part, and is set at the counter-positioning part relative to the moving direction of the action part close to the crown part The downstream side. Such as the guide of claim 15, wherein the guide part protrudes in a direction intersecting the counter-positioning part, relative to the moving direction of the action part close to the crown part, on the downstream side of the counter-positioning part It includes a first guide part, and includes a second guide part on the upstream side of the alignment part, The distance between the first guiding part and the second guiding part is matched with the thickness of the booklet.

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