WO2006109766A1

WO2006109766A1 - Tape cutter and tape holder

Info

Publication number: WO2006109766A1
Application number: PCT/JP2006/307556
Authority: WO
Inventors: Chizu Yagyu
Original assignee: Nagata, Shizuko; Morikawa, Takeyoshi
Priority date: 2005-04-11
Filing date: 2006-04-10
Publication date: 2006-10-19
Also published as: EP1870362A1; AU2006234478A1; KR20080007457A; US20090078733A1; AU2006234478A2; JP2006289550A

Abstract

A blade body can be hidden in a non-cutting state where a payout section of a tape roll is not pulled, and in cutting, the blade body can perform linear cutting where the cutting line is substantially orthogonal to the longitudinal direction of the roll. A movable body (4) linearly movable in the direction of the thickness of a payout section (2a) of a roll (2), supported at a support section (3a), is provided on the adhesive surface side of the payout section (2a). A blade body (5) is provided on one side in the lateral direction of the payout section (2a) such that the longitudinal direction of an edge (5a) is the thickness direction of the payout section (2a). One side in the longitudinal direction of the edge (5a) is swingably supported, and a position displaced from the center of the swing of the blade body (5) is connected to the movable body (4) in an operably associated manner so that the blade body (5) can swing, in association with linear movement of the movable body (4), from a position separated from the payout section to the payout section (2a) side.

Description

Specification

Tape cutter and tape holder

Technical field

TECHNICAL FIELD [0001] The present invention relates to a tape cutter having a blade body for cutting a roll-out portion of an adhesive tape roll, and a tape holder for holding an annular roll of an adhesive tape.

Background art

[0002] A tape holder for holding a roll of adhesive tape such as cellophane tape has a trapezoidal conical shape on the outer peripheral surface, a rotation fulcrum shaft at the center, and an annular tool from the small diameter side of the outer peripheral surface. It is configured to hold the tape by being fitted inside.

[0003] Further, the tape cutting tool has a support portion that is fitted with the rotation fulcrum shaft and supports the tape holder, and a blade body that is disposed upward at a position spaced apart from the support portion. In addition, the roll feeding portion is pulled in the feeding direction above the blade body, and the feeding portion can be cut by pulling it while pressing the feeding portion against the blade body at an appropriate tape length position. (For example, see Patent Document 1.) o

Patent Document 1: Japanese Patent Laid-Open No. 2005-067807

Disclosure of the invention

Problems to be solved by the invention

[0004] However, in the conventional tape cutting tool, the blade body is exposed to the outside, and the cutting force also has a saw blade-like blade portion upward, so that the space is relatively narrow, the table etc. When it is used by placing it on the surface, there has been a demand for an improvement measure that increases the risk of unexpectedly hitting the blade. In addition, the tape holder has a trapezoidal cone on the outer peripheral surface, so that even rolls with different inner diameters can be fitted and held, so that the roll can easily slide along the outer peripheral surface of the tape holder. There was a problem that the roll was easily removed from the tape holder force.

[0005] The present invention has been made in view of such circumstances, and a main object of the present invention is a movable body capable of moving by pulling a roll feeding portion in a direction crossing the feeding direction, and the moving body. By providing a blade body that can move in conjunction with the movement of the roll, the blade body is placed at a position where it is not exposed when the roll feeding part is not pulled. Provided is a tape cutting tool capable of cutting the roll feeding portion while the blade body is moved by cutting the roll feeding portion at the time of cutting, into a straight line substantially perpendicular to the longitudinal direction of the tape. There is.

[0006] Another object is to provide an urging spring for urging the moving body or the blade body, so that after the roll feeding portion is cut, the moving body and the blade body are automatically linked to the non-cutting position. An object of the present invention is to provide a tape cutting tool that can be restored.

[0007] Another object is to make the movable body linearly movable, to pivotally support the blade body so as to be able to swing, and to interlock and connect the position offset from the swing center of the blade body to the movable body. Accordingly, an object of the present invention is to provide a tape cutting tool that can relatively shorten the length of the blade portion of the blade body.

[0008] Further, another object is to make the movable body move linearly in the thickness direction of the feeding portion on the adhesive surface side of the feeding portion, and in the blade body, the longitudinal direction of the blade portion becomes the thickness direction of the feeding portion. In this way, it is arranged on one side in the width direction of the feeding part, and one side in the longitudinal direction of the blade part is pivotally supported so that the position deviated from the center of swinging of the blade body is retracted Z return of the moving body Linking the moving body to the moving body so that the position force separated from the feeding part swings in the direction of moving away from the feeding part in conjunction with the movement. It is intended to provide a tape cutting tool that can be cut to an appropriate length by performing an operation of pulling.

[0009] Further, another object is to provide a tape cutting tool capable of concealing the entire blade portion by housing the blade body and providing a housing portion for concealing the blade portion of the blade body. It is in.

[0010] Another object is to provide a tape holder to be fitted inside the annular roll, pillars having contact portions to be brought into contact with the inside of the roll at both ends, and a shaft portion or a through hole at the center portion. An object of the present invention is to provide a tape holder that can increase the holding force of a roll having a different inner diameter by adopting a shape configuration.

Means for solving the problem

[0011] The tape cutting tool according to the first aspect of the present invention is the tape cutting tool having a support portion on which a roll of the adhesive tape is rotatably supported and a blade body for cutting the feeding portion of the roll. A movable body that is movable by contacting the surfaces and pulling the feeding portion in a direction that intersects with the feeding direction. It is possible to move in conjunction with the movement of.

[0012] In the first invention, the moving body moves when the roll feeding portion is pulled in a direction crossing the feeding direction, and the blade moves in conjunction with the moving body. At the time of non-cutting where the feeding portion is not pulled, the blade body can be unexposed. When the roll is pulled, the roll feeding portion is pulled to move the moving body, the blade moves in conjunction with the moving body, and the roll feeding portion is moved in the longitudinal direction of the tape while the blade moves. And can be cut into a straight line that is substantially orthogonal.

[0013] A tape cutting tool according to a second aspect of the present invention includes an urging spring that urges the moving body or the blade body in a direction in which the moving body and the blade body return.

[0014] In the second invention, when the feeding portion of the roll is cut and the tensile force of the tape is no longer applied to the moving body, the moving body and the blade body are automatically returned to the non-cutting position in conjunction with each other. It can be done.

[0015] In the tape cutting tool according to a third aspect of the invention, the movable body is linearly movable, the blade body is pivotally supported so as to be able to swing freely, and a position deviated from the swing center of the blade body Is interlocked with the moving body.

[0016] In the third aspect of the invention, since the moving part moves linearly by pulling the roll feeding part in a direction crossing the feeding direction, the blade body swings. Can be made relatively short.

[0017] In the tape cutting tool according to the fourth invention, the movable body is linearly movable in the thickness direction of the feeding portion on the adhesive surface side of the feeding portion, and the blade body is in the longitudinal direction of the blade portion. Is arranged on one side in the width direction of the feeding portion so as to be in the thickness direction of the feeding portion, and one side in the longitudinal direction of the blade portion is pivotally supported, and the center of oscillation of the blade body The biased position is interlocked with the moving body so as to swing the position of the blade body in the direction of moving away from the feeding portion in conjunction with the backward Z return movement of the moving body. It is connected.

[0018] In the fourth invention, by performing an operation of pulling the feeding portion of the adhesive tape without operating the blade body, the position force separated from the feeding portion is swung in the direction of contacting and separating from the feeding portion. It can be cut to an appropriate length. [0019] A tape cutting tool according to a fifth aspect of the invention is characterized in that it has a receiving portion that houses the blade body and conceals the blade portion of the blade body.

[0020] In the fifth invention, the entire blade portion can be concealed, and safety can be further improved.

[0021] A tape holder according to a sixth aspect of the invention is a tape holder that is fitted inside an annular roll of adhesive tape, and has contact portions that should contact the inside of the roll at both ends, It is characterized by having a columnar shape having a shaft portion or a through hole in the center portion.

[0022] In the sixth aspect of the invention, by picking two places in the circumferential direction of the annular roll and deforming the roll into, for example, a substantially elliptical shape, the columnar tape holder is fitted on the long axis side of the roll. It is possible to hold the roll by restoring the roll by unrolling the roll.

The invention's effect

[0023] According to the first invention, the blade body can be made non-exposed at the time of non-cutting where the roll feeding portion is not pulled, so that the risk of unexpectedly hitting the blade body can be eliminated. As for the force, the roll feeding portion is pulled in a direction crossing the feeding direction, whereby the moving body and the blade can be moved to cut the roll feeding portion to an appropriate length. Further, since the blade body is moved for cutting, the cutting edge of the tape can be made a straight line substantially perpendicular to the longitudinal direction of the tape. Therefore, it is possible to improve the appearance of the cut tape, and it is easy to peel off the tape without breaking it even when the tape is peeled off from the cut edge.

[0024] According to the second aspect of the invention, since the moving body and the blade body can be automatically returned to the non-cutting position in conjunction with each other after the roll feeding portion is cut, the roll feeding portion is pulled. The tape can be cut as much as possible.

[0025] According to the third aspect of the invention, the length of the blade portion of the blade body can be made relatively short because the blade body swings while the moving body moves as the roll feeding portion is pulled. .

[0026] According to the fourth invention, by performing an operation of pulling the feeding portion of the adhesive tape without operating the blade body, the position force separated from the feeding portion is also swung in the direction of coming into contact with and separated from the feeding portion as appropriate. Can be cut to length. [0027] According to the fifth invention, the entire blade portion can be concealed, and safety can be further enhanced.

[0028] According to the sixth aspect of the invention, the tape holder can be fitted inside the tool in a state where the annular roll is deformed by picking, so that even if the roll has a different inner diameter, the roll is held. The force can be increased, and the roll can be prevented from coming off the tape holder force. Brief Description of Drawings

FIG. 1 is a perspective view showing a configuration of a tape cutting tool according to the present invention.

FIG. 2 is a plan view showing the configuration of the main part of the tape cutter according to the present invention.

FIG. 3 is a perspective view showing a usage state of the tape cutter according to the present invention.

4] A configuration of a tape holder according to the present invention, wherein (a) is a perspective view and (b) is a side view.

FIG. 5 is an explanatory diagram when the tape holder according to the present invention is held by a roll.

Explanation of symbols

[0030] lc Through hole

2 rolls

2a Feeding part

3a Support

34 Enclosure

4 Mobile

4c First interlocking connection

5 Blade

5a Blade

5e Second interlocking connection

8 Coil panel (biasing spring)

BEST MODE FOR CARRYING OUT THE INVENTION

[0031] The present invention will be described in detail below with reference to the drawings showing embodiments thereof. FIG. 1 is a perspective view showing a configuration of a tape cutting tool according to the present invention, FIG. 2 is a plan view showing the configuration of a main part, FIG. 3 is a perspective view showing a use state, and FIG. 4 (a) is a tape holder. FIG. FIG. 5 is an explanatory view when the tape holder is held on a roll.

[0032] The tape cutting tool includes a support base 3 having a support part 3a on which a roll 2 of the adhesive tape held by the tape holder 1 is rotatably supported, and a position separated from the support part 3a of the support base 3 The movable body 4 is provided so as to be movable up and down, and is arranged so as to face the movable body 4 and swings (moves) in conjunction with the movable body 4 while the feeding portion 2a of the roll 2 is And a blade body 5 to be cut.

[0033] The support base 3 is erected on one side in the longitudinal direction of the bottom wall 31 that is rectangular in plan view, and is erected on the other side in the longitudinal direction of the bottom wall 31. A guide hole 33 is provided, and a screw hole 3a as a support portion is provided in the middle of the rising wall 32 in the height direction, and the pivot 6 is detachably attached to the screw hole 3a. And The guide wall 33 is a pair of pillar portions 33a, 33a that are spaced apart from each other, and a cover portion 33b that covers the sides of the pillar portions 33a, 33a, and a hollow housing portion 34 between the pillar portions 33a, 33a. The movable body 4 and the blade body 5 are housed in the housing portion 34, and the blade portion 5a of the blade body 5 is concealed so as not to be exposed. In addition, the pivot 7 and the first locking portion 35 are provided below the accommodating portion 34, and a pair of guide grooves 36 whose longitudinal direction is up and down on the opposing surfaces of the pillar portions 33a and 33a. , 36 are provided.

[0034] The pivot 6 uses a screw, and by loosening the screw, the tape holder 1 can be detached from the support portion 3a.

[0035] The moving body 4 has a rectangular shape when viewed from the front, and includes a plate body in which the moving path 4a of the blade body 5 is provided between the front and rear surfaces, and the thickness direction of the feeding portion 2a is on the adhesive surface side of the feeding portion 2a. The moving body 4 is provided with a contact portion 4b that contacts the adhesive surface of the roll 2 at the upper end of the moving body 4, and the first interlocking connecting portion 4c that uses a pin is located on the lower side. Is provided. Further, on the inner side of the moving body 4, there are provided ridges 4 d that can be linearly inserted into the guide grooves 36, 36.

The blade body 5 is arranged on one side in the width direction of the feeding portion 2a so that the longitudinal direction of the blade portion 5a is the thickness direction of the feeding portion 2a, and the blade portion 5a is concealed in the housing portion 34. . In addition, the blade body 5 has a substantially L-shaped strip plate force, and the lower side is provided with a pivotal support hole 5b and a second locking portion 5c that is offset from the pivotal support hole 5b. Inside the accommodating part 34 by being inserted into the support hole 5b It is pivotally supported by the guide wall 33. The blade body 5 has the lower piece 5d as a second interlocking connection portion 5e that abuts the first interlocking connection portion 4c, and the blade body 5 is separated from the feeding portion 2a in conjunction with the linear movement of the moving body 4. The position force is made to swing toward the feeding portion 2a side, and the fingertip piece 5f is bent at the upper end, and the fingertip piece 5f is pushed by a finger to operate the blade. Configured to be able to rock the body 5! RU

[0037] The blade body 5 and the moving body 4 are configured so that the moving amount of the moving body 4 downward is substantially equal to the moving amount of the blade portion 5a downward due to the swinging of the blade body 5. However, the distance between the cutting intersection at which the roll 2 starts to be cut and the cutting intersection at which the cutting ends is relatively short, and the length of the blade portion 5a can be shortened. Both ends of a coil panel 8 as an urging spring are locked to the first and second locking portions 35, 5c, and the blade body 5 is reduced to one side in the width direction of the feeding portion 2a, and the non-cut side in FIG. The urging force of the coil panel 8 is applied to the moving body 4 via the second interlocking connecting portion 5e and the first interlocking connecting portion 4c, and the moving body 4 is urged to return upward. Yes.

The roll 2 of the adhesive tape uses an annular roll such as a cellophane tape wound around a core ring, and is held by the tape holder 1.

[0039] The tape holder 1 has contact portions la and la to be in contact with the inside of the roll 2 at both ends, and a pair of retaining protrusions lb and lb projecting on both sides of the contact portions la and la. It has a quadrangular prism shape with a through hole lc at the center in the direction, and is pivotally supported by a pivot 6 inserted into the through hole lc. Further, the contact portions la and la are provided at both side corners in the width direction, and the retaining protrusions lb and lb have curved leading edges.

[0040] The tape cutting tool configured as described above is fitted around the contact portions la and la of the tape holder 1 by picking two places in the circumferential direction of the annular roll 2 and deforming the roll 2 into a substantially oval shape. It can be held by doing.

[0041] When the roll 2 feed portion 2a is cut to an appropriate length and used, the feed portion 2a is picked, the feed portion 2a is pulled in the feed direction, and the feed portion 2a is fed out from the moving body 4. By pulling the part 2a in the downward direction intersecting with the feeding direction, the moving body 4 moves downward, and the movement of the moving body 4 is transmitted to the blade body 5 through the first and second interlocking connecting portions 4c and 5e. The blade body 5 arranged on one side in the width direction of the feeding portion 2a is fed around the pivot axis 7. Oscillating in the width direction of the portion 2a, the blade portion 5a cuts the feeding portion 2a. In this way, since the blade body 5 arranged on one side in the width direction of the feeding portion 2a swings and cuts the feeding portion 2a, the cutting edge of the feeding portion 2a is a straight line that is substantially orthogonal to the longitudinal direction of the roll. It is possible to improve the appearance of the cut tape, and even if the tape is peeled off from the cut edge, it can be easily removed without breaking the tape!

[0042] When the feeding portion 2a is cut, the tensile force applied to the feeding portion 2a is released, so that the moving body 4 and the blade body 5 are interlocked and separated from the feeding portion 2a by the urging force of the coil panel 8. Swings in the direction and automatically returns to the non-cutting position. Therefore, the blade body 5 can be concealed at a position where it is not exposed, and safety can be improved.

In the embodiment described above, the movable body 4 is movable in the vertical direction and the blade body 5 is swingable in the lateral direction. In addition, the movable body 4 is movable in the lateral direction. The blade body 5 may be swingable up and down. In addition, the blade body 5 may be swingable or may be moved linearly.

In the embodiment described above, the screw attached to the rising wall 32 of the support base 3 is the pivot 6, and the tape holder 1 is pivotally supported on the pivot 6. It is also possible to provide a structure in which a support groove is provided on the upper edge of the upright wall 3 2 and a tape holder 1 having a pivot at the center of rotation is inserted and supported in the support groove.

[0045] In the embodiment described above, the force used as the tape holder 1 having a quadrangular prism shape may be used. In addition, the structure may be a columnar shape, and the ring shape has a shaft portion at the center in the longitudinal direction. The configuration of the tape holder 1 that can be used as a configuration is not particularly limited. In the embodiment, the through hole lc is provided in the central portion in the longitudinal direction. However, the shaft portion is provided in the central portion in the longitudinal direction, and the shaft portion is provided in the support portion 3a of the support base 3. It may be configured to be supported rotatably.

[0046] Further, the structure of the force interlocking means including the first and second interlocking connecting portions 4c and 5e as the interlocking means for interlocking the movable body 4 and the blade body 5 is not particularly limited. Any mechanism that swings (moves) and moves linearly in conjunction with the movement of the moving body 4 when the moving body 4 moves by pulling the second feeding portion 2a.

[0047] Further, there is provided a biasing spring that biases the blade body 5 and moves the blade body 5 and the moving body 4 in conjunction with each other. In addition, it may be configured to include a biasing spring that biases the moving body 4 and moves the moving body 4 and the blade body 5 in conjunction with each other. It is possible to have a configuration that includes a biasing spring that biases each separately.

Claims

The scope of the claims

[1] In a tape cutting tool having a support part on which a roll of an adhesive tape is rotatably supported and a blade body for cutting the feeding part of the roll, the adhesive surface of the feeding part comes into contact with the tape cutting tool. The moving part is provided with a movable body that can move by being pulled in a direction intersecting the feeding direction, and the blade body can be moved in conjunction with the movement of the movable body. Tape cutting tool.

2. The tape cutting tool according to claim 1, further comprising a biasing spring that biases the movable body or the blade body in a direction in which the movable body and the blade body return.

[3] The movable body is linearly movable, the blade body is pivotally supported so as to freely swing, and a position deviated from the swing center of the blade body is linked to the movable body. The tape cutter according to claim 1 or 2.

[4] The moving body can move linearly in the thickness direction of the feeding portion on the adhesive surface side of the feeding portion, and the blade body has a longitudinal direction of the blade portion in the thickness direction of the feeding portion. Thus, it is arranged on one side in the width direction of the feeding portion, and one side in the longitudinal direction of the blade portion is pivotably supported, and a position deviated from the center of oscillation of the blade body is set at the position of the movable body. The interlocking connection with the moving body is performed so that the blade body is swung in a direction contacting and separating from the feeding portion from a position separated from the feeding portion in conjunction with a backward Z return movement. Tape cutting tool.

[5] The tape cutting tool according to any one of [1] to [4], wherein the tape cutter has a housing portion that houses the blade body and conceals the blade portion of the blade body.

[6] A tape holder fitted inside the annular roll of the adhesive tape has contact portions that should contact the inside of the roll at both ends, and a shaft portion or a through-hole at the center in the longitudinal direction. A tape holder characterized by a pillar shape.