KR20080007457A - Tape cutter and tape holder - Google Patents

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

 Tape Cutting Tools and Tape Holders {TAPE CUTTER AND TAPE HOLDER}

TECHNICAL FIELD This invention relates to the tape cutting tool which has a blade body which cut | disconnects the part which continuously puts in the roll of an adhesive tape, and the tape holder holding an annular roll of an adhesive tape.

The tape holder holding a roll of adhesive tape, such as cellophane tape, has an outer circumferential surface having a large conical shape, has a rotation support point axis in the center, and is fitted into the annular roll from a smaller diameter side of the outer circumferential surface. It is configured to hold the tape.

Moreover, the tape cutting tool has the support part to which the said rotation support point shaft is fitted, and supports the tape holder, and the blade body arrange | positioned upwards in the position isolate | separated from the support part, The part which keeps thrown in the said roll is mentioned. It is configured to be able to cut the portion to be continuously fed by pulling in the direction to be continuously fed from the upper side of the blade body, by pushing the aforementioned portion to be continuously fed at the blade body at an appropriate tape length position (for example, a patent). See Document 1).

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

However, in the conventional tape cutting tool, the blade body is exposed to the outside, and furthermore, since the blade-shaped blade part is upward, there is a risk of unexpectedly touching the blade body when used on a table with a relatively small space. This high, improvement plan was desired.

In addition, since the tape holder has a large circumferential shape on the outer circumferential surface and can hold and hold rolls with different inner diameters, the tape is easily slid along the outer circumferential surface of the tape holder, and the roll is easily peeled off from the tape holder. There was a problem.

SUMMARY OF THE INVENTION The present invention has been made in view of such circumstances, and a main object thereof is to move in conjunction with a movable body capable of being moved by being pulled in a direction intersecting with a direction in which the continuously inserted portion continues, and the movement of the movable body. The blade blade can be placed in a position where the blade is not exposed at the time of non-cutting when the portion continuously inserted into the roll is not pulled by the configuration having the blade body as possible. It is provided by the tape cutting tool which can cut the part which continues to feed of a roll while being pulled out by the straight line which cross | intersects the perpendicular | vertical direction substantially perpendicular to the longitudinal direction of a tape.

Another purpose is to provide a tape cutting tool which can automatically return to the non-cutting position by interlocking the moving body and the blade after cutting the portion to be fed continuously by installing a spring to add the moving object or the blade. To provide.

Another object is to make the movable body free to move in a straight line, and the blade body is freely axially supported, and the blade center of the blade body can be relatively connected by linking the swinging center of the blade body and the knitted position to the above-mentioned movable body. It is to provide a tape cutting tool that can be shortened.

Still another object is to keep the linear body freely moving in the thickness direction of the portion continuously added on the adhesive surface side of the portion where the moving body is continuously added, and the blade body is continuously added so that the longitudinal direction of the blade portion becomes the thickness direction of the portion continuously inserted. A part which is disposed in one width direction and freely supports the longitudinal direction of the blade in the longitudinal direction, and the blade body is continuously introduced by interlocking the swing center and the position of the blade with the retraction / retraction movement of the moving body. By interlocking with the movable body so as to oscillate in the direction of contact isolation with the portion continuously introduced from the separated position, it is appropriate to carry out an operation of pulling the portion continuously inserted into the adhesive tape without operating the blade body. To provide a tape cutting tool that can be cut to length.

Still another object is to provide a tape cutting tool capable of concealing the entire blade portion by accommodating the blade and providing an accommodation portion for concealing the blade portion of the blade.

Further, another object is to roll the tapes of different inner diameters by forming a tape holder to be fitted inside the annular roll and having a contact portion to contact the inside of the roll at both ends, and forming a columnar shape having a shaft portion or a through hole at the center thereof. Even to provide a tape holder that can increase the holding force of the roll.

The tape cutting tool which concerns on 1st invention is a tape cutting tool which has a support part by which a roll of an adhesive tape is rotatably supported, and a blade body which cut | disconnects the part which continuously puts the said roll, The tape cutting tool of the said continuously inserted part And a movable body which is movable by being pulled in a direction intersecting with the direction in which the pressure-sensitive adhesive surface is in contact with the continuously inserted portion, wherein the blade body is linked to the movement of the movable body. It is characterized in that the movement.

In the first invention, the moving body moves by being pulled in the direction intersecting with the direction in which the continuously inserted part continues to be inserted, and the blade body moves in conjunction with the moving object, so that the continuously inserted part of the roll In the case of non-cutting which is not attracted, the blade body can be made into an unexposed state.

In addition, during cutting, the portion continuously inserted into the roll is pulled to move the movable body, the blade body moves in conjunction with the movable body, and the portion continuously inserted into the roll while the blade body moves is formed in the longitudinal direction of the tape. It can be cut in straight lines that cross at almost right angles.

The tape cutting tool which concerns on a 2nd invention is characterized by having the biased spring which adds the said moving body or said blade body to the said moving body and a blade body returning direction.

In the second aspect of the invention, when the portion continuously fed into the roll is cut and the tension force of the tape is not applied to the movable body, the movable body and the blade body can be interlocked to automatically return to the non-cut position.

In the tape cutting tool according to the third aspect of the present invention, the movable body is free to move linearly, and the blade body is freely supported by swinging, and the pivotal center of the blade body and the knitting position are linked to the movable body. It is characterized by being.

According to the third aspect of the present invention, since the blade body swings while the moving body moves linearly by being pulled in the direction intersecting with the direction in which the continuously inserted part continues to be inserted, the length of the blade part of the blade can be relatively shortened. .

In the tape cutting tool according to the fourth aspect of the present invention, the movable body is free to move linearly in the thickness direction of the continuously inserted part on the adhesive surface side of the continuously fed part, and the blade has a longitudinal direction of the blade. It is arranged in one of the width directions of the above-mentioned continuously-injected part so that it may become the thickness direction of the continuously-injected part, and the longitudinal direction side of the said one blade part is axially supported freely, and the fluctuation center and the knitting of the blade body The movable body is oscillated in a direction in which the blade is moved in contact with the continuously fed portion from a position separated from the continuously fed portion in conjunction with the retraction / retraction movement of the movable body. It is characterized in that the interlocking connection.

In the fourth aspect of the present invention, the apparatus continuously swings in a direction in which the continuously inserted portion and the continuously inserted portion are contacted and separated from the separated position by performing an operation of pulling the portion continuously inserted into the adhesive tape without operating the blade body. It can be cut to an appropriate length.

The tape cutting tool which concerns on 5th invention is characterized by including the said blade body and the accommodating part which conceals the blade part of the blade body.

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

A tape holder according to a sixth aspect of the invention has a tape holder fitted to an inner side of an annular roll of an adhesive tape, each having a contact portion to be in contact with the inside of the roll described above, and having a shaft portion or a through hole in a central portion in the longitudinal direction. It is characterized by having a columnar shape.

In the sixth invention, by holding two places in the circumferential direction of the annular roll and deforming the roll to, for example, almost elliptical, the tape holder which forms a column can be inserted on the long axis side of the roll, and the grip of the roll is eliminated. The roll can be retained by restoring the roll by doing so.

According to the first invention, since the blade can be unexposed at the time of non-cutting, in which the continuously inserted portion of the roll is not pulled, there is no risk of unexpectedly touching the blade, and moreover, the roll By being pulled in the direction intersecting with the direction in which the continuously added portion continues, the movable body and the blade body can be moved to cut the continuously fed portion of the roll into an appropriate length.

In addition, since the blade is moved and cut, the cutting edge of the tape can be a straight line that intersects at right angles to the longitudinal direction of the tape.

Therefore, the appearance of the cut tape can be improved, and the tape can be easily removed without breaking the tape even when the tape is removed from the cutting edge.

According to the second aspect of the invention, since the portion continuously inserted into the roll is cut, the moving object and the blade body can be automatically returned to the non-cutting position by interlocking with each other, so that only the portion continuously inserted into the roll is pulled out. You can cut the tape with

 According to the third aspect of the present invention, since the blade body swings while the moving body moves by being pulled in by the portion continuously inserted, the length of the blade portion of the blade body can be made relatively short.

According to the fourth aspect of the invention, by continuously pulling the portion of the adhesive tape to be pulled in without moving the blade body, it is made to swing in the direction in which the portion is continuously inserted into and contacted with the portion continuously fed from the position separated from the portion to be fed. It can be cut to an appropriate length.

According to the fifth invention, the entire blade portion can be concealed and the safety can be further improved.

According to the sixth invention, the tape holder can be inserted into the inside of the roll in a deformed state by holding the annular roll, so that even if the roll has a different inner diameter, the holding force of the roll can be increased, and the roll is peeled off from the tape holder. You can prevent losing.

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

It is a top view which shows the structure of the principal part of the tape cutting tool which concerns on this invention.

It is a perspective view which shows the use condition of the tape cutting tool concerning this invention.

4 shows the configuration of the tape holder according to the present invention.

(a) is a perspective view, (b) is a side view.

It is explanatory drawing at the time of holding the tape holder which concerns on this invention on a roll.

<Description of the symbols for the main parts of the drawings>

1c: through hole

2: roll

2a: part to be continued

3a: support

34: receptacle

4: moving object

4c: first interlocking connection

5: blade

5a: blade

5e: second interlocking connection

8: coil spring (push spring)

EMBODIMENT OF THE INVENTION Hereinafter, this invention is demonstrated in detail based on drawing which shows embodiment.

BRIEF DESCRIPTION OF THE DRAWINGS The perspective view which shows the structure of the tape cutting tool concerning this invention, FIG. 2 is the top view which shows the structure of a main part, FIG. 3 is the perspective view which shows a use condition, FIG. 4 (a) is a perspective view which shows the structure of a tape holder, (b) is a side view which shows the structure of a tape holder, and FIG. 5 is explanatory drawing at the time of holding a tape holder on a roll.

The tape cutting tool is isolated from the support 3 having the support 3a on which the roll 2 of the adhesive tape held by the tape holder 1 is freely supported for rotation, and the support 3a of the support 3. The part 2a which is arrange | positioned so as to oppose the moving body 4 provided to be able to move up and down at the position, and the moving body 4, and continues to feed the roll 2 while rocking (moving) in conjunction with the moving body 4 The blade body 5 which cuts off) is provided.

The support 3 is a standing wall 32 which is installed in one longitudinal direction of the rectangular bottom wall 31 in a planar view, and is installed on one side in the width direction, and a guide wall which is mounted on the other in the longitudinal direction of the bottom wall 31. It has (33), the screw hole 3a as a support part is formed in the height direction midway of the granular wall 32, and the spindle 6 is attached to the screw hole 3a so that detachment is possible.

The guide wall 33 is isolated and covers a pair of pillar portions 33a and 33a facing each other, and the side surfaces of the pillar portions 33a and 33a, and between the pillar portions 33a and 33a. It has a cover part 33b which made into the common accommodating part 34, The movable body 4 and the blade 5 are accommodated in the accommodating part 34, and the blade part 5a of the blade 5 is It hides and makes it non-exposure.

Moreover, the axis | shaft 7 and the 1st engagement part 35 are provided below the accommodating part 34, and the longitudinal direction has the longitudinal direction up and down on the opposing surface of pillar part 33a, 33a. A pair of guide grooves 36 and 36 are formed.

The axis | shaft 6 is comprised using a screw, and the tape holder 1 can be removed from the support part 3a by loosening the screw.

The moving body 4 is formed in a rectangular shape as viewed from the front, and is made of a plate body provided with a moving path 4a of the blade body 5 between the front and rear surfaces, and the continuous feeding of the moving body 4 at the adhesive surface side of the portion 2a which is continuously introduced. The linear movement is arrange | positioned freely in the thickness direction of the part 2a, The contact part 4b which the adhesion surface of the roll 2 contacts is provided in the upper end of the movable body 4, and the 1st made using a pin Of the interlocking connection 4c is provided downward.

Moreover, the convex part 4d in which the linear movement is freely fitted in the guide grooves 36 and 36 is provided in the inside of the movable body 4. As shown in FIG.

The blade 5 is disposed in one of the width directions of the portion 2a that is continuously introduced so that the longitudinal direction of the blade portion 5a becomes the thickness direction of the portion 2a that is continuously introduced, and the blade portion 5 is contained within the accommodating portion 34. 5a) is hidden.

In addition, the blade body 5 is made of a band plate which is almost L-shaped, and on the lower side, the shaft support hole 5b and the second engagement portion 5c which are knitted with the shaft support hole 5b are arranged. It is provided, and the pivot 7 is axially supported by the guide wall 33 in the accommodating part 34 by being fitted in the axial support hole 5b.

Moreover, the blade body 5 makes the lower side piece 5d the 2nd interlocking connection part 5e which abuts on the 1st interlocking connection part 4c, and the blade body 5 is interlocked with the linear movement of the movable body 4. ) Is made to swing from the position where it is continuously introduced to the portion 2a to which it is continuously fed, and from the position where it is continuously introduced to the portion 2a that is continuously introduced. It is comprised so that the blade body 5 can be rocked by pushing and operating (5f) with a finger.

The blade 5 and the movable body 4 make the movement amount downward of the movable body 4 and the movement amount downward of the blade portion 5a due to the swing of the blade body 5 substantially equal to each other. 5a) is comprised so that the distance between the cutting intersection point which starts cutting | disconnection of the roll 2, and the cutting intersection point which cut | disconnects cutting is comparatively short, and the length of the blade part 5a can be shortened.

Both ends of the coil spring 8 serving as a spring force are engaged with the first and second engaging portions 35 and 5c, and the widthwise one side of the portion 2a for continuously inserting the blade body 5, In other words, in addition to the non-cutting side position of FIG. 1, the force of the coil spring 8 is applied to the movable body 4 via the second interlocking connecting portion 5e and the first interlocking connecting portion 4c. The movable body 4 is urged to return upward.

The roll 2 of an adhesive tape is made using annular rolls, such as a cellophane tape wound by the core ring, and is hold | maintained by the tape holder 1.

The tape holder 1 has a contact portion 1a, 1a to be in contact with the inside of the roll 2 at both ends thereof, and a pair of release protrusions 1b protruding from both sides of the contact portions 1a, 1a, ( It has 1b), has the square pillar shape which has the through-hole 1c in the longitudinal center part, and is axially supported by the spindle 6 inserted in the through-hole 1c.

Moreover, the contact parts 1a and 1a are provided in the both side edge part of the width direction, and the leading edge 1b and 1b are curved at the edge | tips of the release stopper 1b and 1b.

The tape cutting tool comprised as mentioned above holds two places of the circumferential direction of the annular roll 2, deforms the roll 2 into substantially elliptical shape, and it contacts the contact parts 1a and 1a of the tape holder 1 from the outside. I can keep it by fitting it.

In the case where the portion 2a to be continuously fed into the roll 2 is cut to an appropriate length and used, the portion 2a to be continuously fed is held, and the portion 2a to be continuously fed is pulled in the direction to be continuously fed to the moving body ( The moving body 4 moves downward by pulling the part 2a which continues to be injected in the downward direction which cross | intersects the direction in which it continues to continue in the state which continuously injected out of 4), and the moving body 4 of the said moving body 4 The movement is transferred to the blade body 5 via the first and second interlocking connection portions 4c and 5e, and the blade body 5 disposed on one side in the width direction of the portion 2a which is continuously introduced is It swings in the width direction of the part 2a which continues to feed around the spindle 7, and cut | disconnects the part 2a which continues to introduce the blade part 5a.

In this way, since the blade body 5 arranged in the width direction of the portion 2a that is continuously introduced cuts the portion 2a that is continuously added while swinging, the cutting edge of the portion 2a that is continuously added is cut to the length of the roll. It can be made into a straight line crossing at right angles to the direction, and the appearance of the cut tape can be improved, and it is easy to remove the tape without breaking the tape even when the tape is removed from the cutting edge.

When the portion 2a to be continuously fed is cut, the tensile force applied to the portion 2a to be continuously released is eliminated, so that the movable body 4 and the blade 5 are interlocked by the force of the coil spring 8. Then, it swings in the direction opposite to the portion 2a which is continuously fed, and automatically returns to the non-cutting position.

Therefore, the blade body 5 can be concealed to the position which becomes a non-exposed state, and safety can be improved.

In addition, in the above-described embodiment, the movable body 4 is movable in the vertical direction, and the blade body 5 is allowed to swing in the horizontal direction. In addition, the movable body 4 is movable in the horizontal direction. The blade 5 may be swingable in the vertical direction.

The blade 5 may be linearly movable in addition to swinging.

Moreover, in embodiment mentioned above, the screw attached to the granular wall 32 of the support stand 3 was made into the spindle 6, and the tape holder 1 was axially supported by the spindle 6, In addition, for example, It is good also as a structure which provides a support groove in the upper edge of the granular wall 32 of the support stand 3, and inserts and supports the tape holder 1 which has an axis in a rotation center in the support groove.

Moreover, in embodiment mentioned above, although it was set as the tape holder 1 which forms a square pillar shape, it may be set as the columnar structure other than that, and also it may be set as the ring-shaped structure which has an axial part in a longitudinal center part. The configuration of the tape holder 1 is not particularly limited.

In addition, in embodiment, it was set as the structure which has the through-hole 1c in the center part of a longitudinal direction, In addition, it is set as the structure which has a shaft part in the center part of a longitudinal direction, and the shaft part is provided in the support part 3a of the support stand 3. The rotation may be freely supported.

In addition, although the first and second interlocking connection portions 4c and 5e are provided as interlocking means for interlocking the movable body 4 and the blade 5, the interlocking means is not particularly limited. When the moving body 4 is moved by pulling the portion 2a continuously inserted in the roll 2, the blade 5 swings (moves) and linearly moves in conjunction with the movement of the moving body 4. It is good to be a mechanism to say.

Moreover, although the blade body 5 was added and it was set as the structure which has the spring for making the blade body 5 and the moving body 4 move together, the moving body 4 was added and the moving body ( It is good also as a structure provided with the force spring which moves 4) and the blade body 5 in interlocking movement, and may be the structure provided with the force spring which adds the blade body 5 and the movable body 4 separately, respectively. .

Claims (6)

In the tape cutting tool which has the support part by which the roll of an adhesive tape is rotatably supported, and the blade body which cut | disconnects the part which continuously puts in said roll, The adhesive surface of the said continuously-inserted part contacts, and is provided with the movable body which can move by being pulled in the direction which cross | intersects the direction where the said continuously-injected part continues to insert, The said blade body is the said Tape cutting tool characterized in that the movement in conjunction with the movement of one moving object.        The method of claim 1 A tape cutting tool having a biased spring for adding the movable body or the blade to the direction in which the movable body and the blade are returned. The method according to claim 1 or 2, The movable body is free to move in a straight line, the blade is a shaft is freely supported, the tape cutting tool, characterized in that the pivoting center and the position of the knitting of the blade is connected to the moving body. The method according to claim 1 or 2, The movable body is free to move linearly in the thickness direction of the continuously fed portion on the adhesive surface side of the continuously fed portion, and the blade body has a longitudinal direction of the blade portion in the thickness direction of the continuously fed portion. It is arranged to one side in the width direction of the part which is continuously added as mentioned above, and the longitudinal direction side of the blade part is freely axially supported, and the swing center of the blade body and the knitted position are retracted / A tape interlocked with said moving body so as to oscillate said blade body in a direction in contact isolation with said continuously fed part from a position separated from said continuously fed part in conjunction with a return movement. Cutting tools. The method according to any one of claims 1 to 4, The tape cutting tool which accommodates said blade body and has an accommodating part which conceals the blade part of the blade body. In the tape holder which fits inside of the annular roll of an adhesive tape, A tape holder having a contact portion to be brought into contact with the inside of the roll described above at both ends, and having a shaft portion or a through hole at a central portion in the longitudinal direction.

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