JP5035862B1 - Tape cutting blade, tape knob making tool and tape cutter - Google Patents

Abstract

A loop-shaped knob can be created quickly and reliably with a simple structure.
A tape cutting blade 12 for cutting a tape coated with an adhesive on a surface to a predetermined length, wherein a tip portion 12a of the tape cutting blade 12 is formed in a saw blade shape, and a part of the tip portion 12a. The blade was bent in one direction and inclined, and a blade 12b that was not bent and a blade 12c that was bent were provided at the tip 12a. The tip of the bent blade 12c has a shape that is not sharp.
[Selection] Figure 2

Description

  The present invention relates to a tape cutting blade for creating a knob on a tape coated with an adhesive on one side, a tape knob making tool, and a tape cutter.

  Tapes coated with an adhesive on one side are widely used in various applications such as home use, office use, commercial use, and industrial use. However, depending on the purpose of use, it often happens that the tape once adhered is desired to be peeled off after being used. For example, packaging of merchandise for shopping at stores, department stores, supermarkets, temporary positioning of documents and drawings, posting of posters and tables, and the like.

  In such a case, a tab that does not expose the adhesive is provided at the end of the tape, and pulling it makes it easy to peel off. Therefore, various techniques have conventionally been used to form this tab. It was.

JP 2011-16665 A JP 2008-24503 A JP 2006-312531 A JP 2006-248776 A JP 2002-145511 A JP 2001-199619 A Japanese Patent Application Laid-Open No. 11-100002

  By the way, various techniques for forming a conventional knob have a complicated structure and it is difficult to quickly create a loop-shaped knob. In addition, the structure can be simplified if a tape coated with adhesive on one side is cut to a predetermined length with a tape cutting blade, and this cut part is adhered to the tape cutting blade to create a loop-shaped knob. When the tape cutting blade is moved from the cutting position to the bonding position to make a loop-shaped knob, the tape falls down and cannot make a loop-shaped knob. There was a thing.

  The present invention has been made in view of such circumstances, and provides a tape cutting blade, a tape knob making tool, and a tape cutter capable of quickly and surely creating a loop-like knob with a simple structure. It is an object.

  In order to solve the above-described problems and achieve the object, the present invention is configured as follows.

The invention according to claim 1 includes a base plate having a flat tape setting surface and attached to a tape cutter;
A tape cutting blade movable upward position relative to the rear edge of the tape set surface,
A holding plate that rotatably holds the tape cutting blade and is arranged to be movable to an adhesion position and a cutting position;
A regulating plate for holding the holding plate in a cutting position;
A biasing means for constantly biasing the tape cutting blade to the cutting position;
With
The tape cutting blade is a cutting blade that cuts a tape coated with adhesive on one side into a predetermined length,
The tip of the tape cutting blade is formed in a saw blade shape,
Bend and incline a part of the blade of the tip in one direction,
A blade that is not bent and a bent blade are provided at the tip,
The tip of the bent blade is a non-pointed shape,
The tape cutting blade is rotatably provided at the tip of the holding plate,
The base part opposite to the tip part of the tape cutting blade is slidably contacted with the surface of the base plate or the stopper provided on the base plate,
The tape drawn from the tape cutter is adhered to the tape set surface in a state where the holding plate is set to the cutting position and the tip of the tape cutting blade is raised, and the bent blade of the tip of the tape cutting blade is bent. And cut with the blade that is not bent,
The tape cutting blade slides on the surface of the base plate or the stopper against the urging force of the urging means as the holding plate is moved to the bonding position,
Rotating from the state where the tip of the tape cutting blade is upright, the tip of the tape cutting blade is positioned above the rear edge of the tape set surface,
A tape-like knob is created by adhering the cut portion of the tape attached to the folded blade and the unfolded blade at the tip of the tape cutting blade to the tape at the rear position of the tape set surface,
When releasing the force to move the holding plate to the bonding position, the tape cutting blade rotates in the reverse direction by the biasing force of the biasing means,
The base of the tape cutting blade slides in the reverse direction on the surface of the base plate or the stopper to move the holding plate from the bonding position to the cutting position,
A tape knob making tool, wherein the tip of the tape cutting blade peels off from the cutting portion of the tape and returns to the cutting position where the tip of the tape cutting blade is raised.

The invention according to claim 2, claim 1, characterized in that on both sides of the base plate and a guide plate covering the sides of the tape cutting blade to move between the cutting position and the adhesive position This is a tool for creating a tape knob.

The invention according to claim 3 is a housing part that houses the tape inside and rotatably supports the tape,
A tape cutting section provided continuously on the downstream side of the storage section;
A tape cutter, wherein the tape cutting part according to claim 1 or 2 is attached to the tape cutting portion.

  With the above configuration, the present invention has the following effects.

In the first aspect of the present invention, the tape drawn out from the tape cutter is adhered to the tape set surface with the holding plate at the cutting position and the tip of the tape cutting blade is upright. Adhere to the folded blade and cut with an unfolded blade. Then, by rotating the holding plate from a standing state the leading end of the tape cutting blades follow the move to the bonding position, is positioned above the tip of the tape cutting blade relative to the rear edge of the tape set surface, A loop-shaped knob is created by adhering a bent portion of the tape at the tip of the tape cutting blade and a cut portion of the tape adhering to the blade that is not bent to the tape at the rear side of the tape setting surface. When releasing the force to move the holding plate to the adhesive position, rotate the tape cutting blade in the opposite direction, the holding plate to move from the adhesive position to the cutting position, the tip cut portion of the tape of the tape cutting blade The tape is cut off and returned to the cutting position where the tip of the tape cutting blade is upright. By simple operation, the tape cutting portion is positioned above the rear edge of the tape setting surface to It is possible to quickly create a loop-shaped knob by adhering to the tape at the rear position. In addition, the tip of the tape cutting blade is formed in a saw blade shape, a part of the blade of the tip is bent and tilted in one direction, and a blade that is not bent and a blade that is bent are provided at the tip. The tape can be cut with a non-bending blade and bonded to the bent blade, the holding force at the tape cutting part is increased, the tape can be prevented from falling down, and the structure is simple and quick. It is possible to create a loop-shaped knob. In addition, since the tip of the bent blade has a non-pointed shape, the holding force at the cut portion of the tape can be further increased, and the tape can be further reliably prevented from falling down.

In the invention according to claim 2 , attention is paid to touching the tape cutting blade by covering both sides of the tape cutting blade moving between the cutting position and the bonding position by the guide plates provided on both sides of the base plate. You can create a knob without having to. Further, the holding plate and the tape cutting blade can be protected by the guide plate, and the holding plate and the tape cutting blade can be prevented from interfering with an obstacle.

In a third aspect of the present invention, the tape knob making tool according to claim 1 or 2 is attached to a tape cutter, the tape is drawn out from the tape cutter housing, and a simple structure is obtained by the tape knob making tool. Thus, a loop-like knob can be created quickly and reliably.

It is a figure which shows the state before bending of a tape cutting blade. It is a figure which shows the state which the tape cutting blade bent. It is a figure which shows the use condition of a tape cutting blade. It is a figure which shows other embodiment of a tape cutting blade. It is a perspective view of the tape cutter provided with the knob preparation tool of a tape. It is a side view of the state which cut | disconnects a tape. It is a figure explaining the state which makes a tape loop shape. It is an enlarged view explaining the state which makes a tape loop shape.

  Embodiments of a tape cutting blade, a tape knob making tool, and a tape cutter according to the present invention will be described below. The embodiment of the present invention shows the most preferable mode of the present invention, and the present invention is not limited to this.

[Tape cutting blade]
The tape cutting blade of this embodiment is demonstrated based on FIG. 1 thru | or FIG. 1 is a diagram showing a state before the tape cutting blade is bent, FIG. 2 is a diagram showing a state in which the tape cutting blade is bent, FIG. 3 is a diagram showing a usage state of the tape cutting blade, and FIG. It is a figure which shows this embodiment.

  The tape cutting blade 12 of this embodiment is a blade that cuts a tape coated with an adhesive on one side into a predetermined length. As shown in FIG. 1, the tip end portion 12a of the tape cutting blade 12 is punched out of a sheet metal. It is formed in a saw blade shape. On both sides of the tape cutting blade 12, a punched sheet metal piece is bent into a cylindrical shape or a "<" shape, and rotary shafts 12g and 12h are integrally formed. A cutout portion 12i is formed at the base of the rotary shaft 12g. Is formed.

  As shown in FIG. 2, some of the blades 12a of the tape cutting blade 12 are bent in one direction and inclined, and the blade 12b and the blade 12c that are not bent are provided at the tip 12a. . The blade 12b that is not bent has a shape with a sharp tip, and the bent blade 12c is formed with a shape that does not have a sharp tip. The bent blade 12c is inclined by bending a blade at a predetermined interval in one direction, and the inclination angle θ is preferably 40 ° to 45 °, but is not particularly limited.

  The tape cutting blade 12 of this embodiment has a first folding step portion 12d and a second folding step portion 12e, and a base portion 12f is formed on the side opposite to the distal end portion 12a. It is configured in shape.

  As shown in FIG. 3A, the tape cutting blade 1 cuts, for example, the tape T pulled out from the tape cutter with a non-bending blade 12b of the tape cutting blade 12. At this time, the tape cutting blade 1 is bonded to the bent blade 12c. Even after the tape T is cut, the tape cutting blade 12 is bonded to the unbent blade 12b and the bent blade 12c. Since the cut portion Ta of the tape T is adhered to the bent blade 12c, for example, when a loop-shaped knob is formed on the tape T using the tape cut blade 12, the cut portion Ta of the tape T The holding force is increased and the tape T can be prevented from falling down, and a loop-like knob can be created quickly and reliably with a simple structure.

  In another embodiment of the bent blade 12c of the tape cutting blade 12, the tip is formed in an arc shape in FIG. 4 (a), the tip is formed in a rectangle in FIG. 4 (b), and FIG. In FIG. 4D, the tip is formed in an inverted triangular shape, and in FIG. 4D, the tip is formed in a wave shape. However, the shape is not limited to this, and various shapes can be formed. In this way, the tip of the bent blade 12c of the tape cutting blade 12 has a non-pointed shape, so that the holding force at the cutting portion of the tape T is further increased, and the tape T is further reliably lowered. Can be prevented.

[Tape knob making tool and tape cutter]
(Configuration of tape knob making tool and tape cutter)
The tape knob creation tool and tape cutter of this embodiment will be described with reference to FIGS. 5 is a perspective view of a tape cutter equipped with a tape knob making tool, FIG. 6 is a side view of a state in which the tape is cut, FIG. 7 is a diagram for explaining a state in which the tape is looped, and FIG. It is an enlarged view explaining the state made into a shape.

  The tape knob creating tool 10 is used by being attached to a tape cutter 90 when a loop-shaped knob is created on the tape T. The tape cutter 90 has a tape cutting part 91, and the tape knob creation tool 10 pulls out the tape T from the storage part of the tape cutter 90 and creates a loop-shaped knob on the tape T.

  The tape knob making tool 10 has a flat plate setting surface 11a, a base plate 11 to be mounted on a tape cutter, and a saw blade shape movable to an upper position with respect to the rear edge of the tape setting surface 11a. A tape cutting blade 12, a holding plate 13 that is rotatably held and can be moved to an adhesion position and a cutting position, a regulation plate 14 that holds the holding plate 13 in the cutting position, and a tape And an urging means 15 for always urging the cutting blade 12 to the cutting position.

  The base plate 11 is formed of, for example, resin, metal or the like, and is fixed to the surface of the rear wall of the tape cutting portion 91 of the tape cutter 90 with a double-sided adhesive tape 94 or the like. A pair of left and right receiving portions 20 are provided at the lower portion of the base plate 11, and the lower portion of the holding plate 13 is rotatably supported by the pair of left and right receiving portions 20 with a support pin 21 as a fulcrum. The holding plate 13 is formed of, for example, resin or metal.

  Since the tape cutting blade 12 of this embodiment is configured in the same manner as the above-described embodiment, the same reference numerals are given and description thereof is omitted. Support shafts 12g and 12h are integrally formed on both sides of the first folding step 12d of the tape cutting blade 12, and the support shafts 12g and 12h are rotatably provided on the upper portion of the holding plate 13. The support shafts 12g and 12h on both sides may be formed separately from the tape cutting blade 12 and fixed to the tape cutting blade 12. The second folding step 12 e is provided along the corner of the upper end of the holding plate 13 so that the blade 12 b that is not bent and the bent blade 12 c rise from the upper end of the holding plate 13.

  The biasing means 15 is constituted by a coil spring 40. The coil spring 40 is attached to the notch 12 i at the base of the rotating shaft 12 g, one end 40 a of the coil spring 40 is locked to the holding plate 13, and the other end 40 b is locked to the tape cutting blade 12. . Due to the urging force of the coil spring 40, the base portion 12f opposite to the tip portion 12a of the tape cutting blade 12 abuts slidably on the base plate 11 or the surface of the stopper 22 provided on the base plate 11.

  The upward movement of the base portion 12f of the tape cutting blade 12 is restricted by the stopper 22, whereby the tape cutting blade 12 is always urged toward the cutting position by the coil spring 40, and the tape cutting blade 12 is provided. The holding plate 13 abuts on the restriction plate 14, and the holding plate 13 is held at the cutting position by the restriction plate 14.

  When creating a loop-shaped knob on the tape T, when the holding plate 13 is moved in the direction of the base plate 11, the base 12 f of the tape cutting blade 12 slides downward on the surface of the base plate 11 or the surface of the stopper 22. When the holding plate 13 is further moved, the central portion of the tape cutting blade 12 is pushed by the stopper 22, and the tape cutting blade 12 is bent at the tip portion 12a. The blade 12 b that is not present and the blade 12 c that is bent rotate so as to approach the tape setting surface 11 a of the base plate 11.

  Guide plates 50 are provided on both sides of the base plate 11 to cover both sides of the tape cutting blade 12 that moves between the cutting position and the bonding position. The guide plate 50 may be provided integrally with the base plate 11, or may be formed separately and attached to the base plate 11 by adhesion or the like.

  Thus, pay attention to touching the tape cutting blade 12 by covering both sides of the tape cutting blade 12 moving between the cutting position and the bonding position by the guide plates 50 provided on both sides of the base plate 11. You can create a knob without. Further, the holding plate 13 and the tape cutting blade 12 can be protected by the guide plate 50, and the holding plate 13 and the tape cutting blade 12 can be prevented from interfering with an obstacle.

(Use of tape knob tool and tape cutter)
When creating a loop-shaped knob on the tape T using the tape knob making tool 10, as shown in FIG. 6, the tape T is pulled out from the storage portion of the tape cutter 90, and the tape T is positioned at the cutting position. It cut | disconnects with the tape cutting blade 12 to perform (FIG. 7 (a), FIG. 8 (a)).

  In this cutting, the base portion 12f opposite to the tip portion 12a of the tape cutting blade 12 is slidably brought into contact with the surface of the base plate 11 or the stopper 22, and the holding plate 13 is set to a cutting position so that the tip portion 12a of the tape cutting blade 12 is cut. The adhesive surface Tb of the tape T pulled out from the tape cutter 90 is adhered to the tape setting surface 11a of the base plate 11 and is adhered to the bent blade 12c of the tip 12a of the tape cutting blade 12. Cut with a blade 12b that is not bent.

  When the holding plate 13 is brought close to the base plate 11 by pushing the finger with a finger or the like, the tape cutting blade 12 resists the urging force of the urging means 15 as the holding plate 13 is moved to the bonding position. The base portion 12f of the tape cutting blade 12 slides downward on the surface of the base plate 11 or the stopper 22 and rotates with the support shafts 12g and 12h as fulcrums from the state in which the tip portion 12a of the tape cutting blade 12 stands. 12a is positioned above the rear edge of the tape setting surface 11a (FIGS. 7B and 8B).

  In this embodiment, the cutting portion Ta of the tape T pulled out from the tape cutter 90 is cut with the blade 12b that is not bent of the tape cutting blade 12 and bonded to the bent blade 12c. It is possible to prevent the tape T from falling down.

  In this way, the holding plate 13 is moved in the direction of the base plate 11, the base portion 12f of the tape cutting blade 12 is moved by sliding downward on the surface of the base plate 11 or the stopper 22, and the central portion of the tape cutting blade 12 is the stopper. When the holding plate 13 is further moved by hitting the head 22, the central portion of the tape cutting blade 12 is pushed by the stopper 22. As a result, the tape cutting blade 12 rotates so that the blade 12b that is not bent and the blade 12c that is bent approach the tape setting surface 11a of the base plate 11.

  At this time, the tape T has a loop shape, and the adhesive surface Tb of the tape T attached to the bent blade 12c of the tape cutting blade 12 is attached to the tape T from the position above the portion where the adhesive surface Tb is attached to the tape setting surface 11a. The adhesive surface Tb of the tape T that adheres to the surface Tb and is peeled off from the blade 12c that is bent by the rotation of the tape cutting blade 12 and adheres to the blade 12b that is not bent is also bonded to create a loop-shaped knob Tc ( FIG. 7 (c) and FIG. 8 (c)).

  In this state, when the force that positions the holding plate 13 in the bonding position with a finger or the like is released, the tape cutting blade 12 is rotated in the reverse direction about the support shafts 12g and 12h by the biasing force of the biasing means 15. The base portion 12f of the tape cutting blade 12 slides in the reverse direction on the surface of the base plate 11 or the stopper 22, and moves the holding plate 13 from the bonding position to the cutting position. As a result, the unbent blade 12b of the tip end portion 12a of the tape cutting blade 12 is peeled off from the cutting portion Ta of the tape T and returned to the cutting position in which the tip end portion 12a of the tape cutting blade 12 is upright (FIG. 7D). ), FIG. 8 (d)).

  In a state where the tape cutting blade 12 is rotated and returned to the cutting position, the adhesive surface Tb of the tape T is adhered to the tape setting surface 11a, and the tape cutting blade 12 is separated from the adhesive surface Tb of the cutting portion Ta, The tape T is looped to form the knob Tc.

  At this time, the urging force of the urging means 15 biases the tape cutting blade 12 away from the bonding position, and the tip end portion 12a of the tape cutting blade 12 is separated from the cutting portion Ta of the tape T to be cut. When the holding plate 13 is held at the cutting position by the restriction plate 14 (FIGS. 7D and 8D), the loop-shaped knob Tc is picked and the tape T is pulled out from the tape cutter 90. And can be cut by the tape cutting blade 12.

  As described above, the front end 12a of the tape cutting blade 12 is positioned above the rear end edge of the tape setting surface 11a by a simple operation, and the cutting portion Tb of the tape T is positioned at the rear position of the tape setting surface 11a. By adhering to the tape T, the loop-shaped knob Tc can be created quickly and reliably.

  In this embodiment, the holding plate 13 is brought close to the base plate 11 by pressing the finger with a finger or the like. 11 is preferable, and a loop-like knob can be stably formed even with a hard and sticky adhesive tape such as a mending tape. Further, the tape cutting blade 12 is rotatably provided with the support shafts 12g and 12h at the tip of the holding plate 13 as fulcrums, and when the tip of the tape T and the tape cutting blade 12 are pressed together with the holding plate 13. The feeling of hitting the finger with a sharp blade is eased by moving away from the finger that the blade of the tape cutting blade 12 has been rotated and pressed.

  The tape knob creating tool 10 of this embodiment can be easily mounted on an existing tape cutter, and the tape is drawn out from the storage section of the existing tape cutter. And a loop-shaped knob can be created reliably.

  The present invention can be applied to a tape cutting blade, a tape knob making tool, and a tape cutter that create a knob on a tape coated with an adhesive on one side, and a loop-like knob can be quickly and reliably formed with a simple structure. It is possible to create.

DESCRIPTION OF SYMBOLS 10 Tape knob preparation tool 11 Base board 11a Tape set surface 12 Tape cutting blade 12a Tip end 12b of tape cutting blade 12c Unfolded blade 12c Folded blade 12d First folding step 12e Second folding step 12f Base 12g, 12h Support shaft 12i Notch portion 13 Holding plate 14 Restriction plate 15 Biasing means 20 Receiving portion 21 Support pin 22 Stopper 40 Coil spring 90 Tape cutter 91 Tape cutting portion T Tape Ta Cutting portion Tb of tape T Adhesive surface Tc of tape T Tape T knob

Claims (3)

A base plate having a flat tape setting surface and mounted on a tape cutter;
A tape cutting blade movable upward position relative to the rear edge of the tape set surface,
A holding plate that rotatably holds the tape cutting blade and is arranged to be movable to an adhesion position and a cutting position;
A regulating plate for holding the holding plate in a cutting position;
A biasing means for constantly biasing the tape cutting blade to the cutting position;
With
The tape cutting blade is a cutting blade that cuts a tape coated with adhesive on one side into a predetermined length,
The tip of the tape cutting blade is formed in a saw blade shape,
Bend and incline a part of the blade of the tip in one direction,
A blade that is not bent and a bent blade are provided at the tip,
The tip of the bent blade is a non-pointed shape,
The tape cutting blade is rotatably provided at the tip of the holding plate,
The base part opposite to the tip part of the tape cutting blade is slidably contacted with the surface of the base plate or the stopper provided on the base plate,
The tape drawn from the tape cutter is adhered to the tape set surface in a state where the holding plate is set to the cutting position and the tip of the tape cutting blade is raised, and the bent blade of the tip of the tape cutting blade is bent. And cut with the blade that is not bent,
The tape cutting blade slides on the surface of the base plate or the stopper against the urging force of the urging means as the holding plate is moved to the bonding position,
Rotating from the state where the tip of the tape cutting blade is upright, the tip of the tape cutting blade is positioned above the rear edge of the tape set surface,
A tape-like knob is created by adhering the cut portion of the tape attached to the folded blade and the unfolded blade at the tip of the tape cutting blade to the tape at the rear position of the tape set surface,
When releasing the force to move the holding plate to the bonding position, the tape cutting blade rotates in the reverse direction by the biasing force of the biasing means,
The base of the tape cutting blade slides in the reverse direction on the surface of the base plate or the stopper to move the holding plate from the bonding position to the cutting position,
A tape knob making tool, wherein the tip of the tape cutting blade peels off from the cutting portion of the tape and returns to the cutting position where the tip of the tape cutting blade is raised. 2. The tape knob making tool according to claim 1 , wherein guide plates are provided on both sides of the base plate to cover both sides of the tape cutting blade that moves between a cutting position and an adhesion position. A storage section that stores the tape inside and rotatably supports the tape;
A tape cutting section provided continuously on the downstream side of the storage section;
A tape cutter comprising: the tape cutting part according to claim 1 or 2 attached to the tape cutting portion.