JP2002255433A - Tape cutter and supporting jig for cutter - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a tape cutter used in a cutting process for an adhesive tape, etc., and a supporting jig for cutter whereby it is possible to perform smoothly the exfoliating operation for the affixed adhesive tape and prevent the adhering surface from being contaminated. SOLUTION: A cutter part 40 is installed at the front of a supporting base 11 having a reel supporting part to support rotatably a reel 30 which holds the adhesive tape 20. The cutter part 40 is fitted with a supporting plate piece 41 and a movable plate piece 42 capable of being opened and closed relative to the plate 41 through a bottom hinge shaft 43, and an energizing spring 44 energizes in the direction that the movable plate piece 42 spreads, and a cutting blade 46 is installed in the upper part of the outer side face of the movable plate piece 42. When the tape 20 is to be cut, the movable plate piece 42 is overlapped on the supporting plate piece 41, which allows simply forming a nipping margin A at the drawn-out end of the tape 20.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention provides a method for forming a picking sill simultaneously with a tape cutting process so that a peeling operation can be smoothly performed when the adhesive tape once applied is peeled off. To a tape cutter and a jig for the cutter.

[0002]

2. Description of the Related Art Generally, as shown in FIG. 7, a tape cutter device 1 such as an adhesive tape holds a tape 3 in a space between both side flanges 2a extending upward on both sides of a support base 2. The reel 4 holding the adhesive tape 3 is rotatably supported by accommodating the reel 4 and bearing the rotating shaft 4a of the reel 4 on the bearing portion 2c through the mounting groove 2b of both flanges 2a. A saw blade-like cutter blade 5 is attached to a flange 2d provided on the side where the adhesive tape 3 is pulled out by a screw or the like.

In order to perform a cutting process on the adhesive tape 3 using a conventional tape cutter 1 of this kind,
A finger is placed on the adhesive surface of the whiteout 3a of the adhesive tape 3 to draw out the adhesive tape 3 by a predetermined size, and then a cutting process is performed by the cutter blade 5. Then, as shown in FIG. 8, the adhesive tape 3 which has been subjected to cutting processing of a predetermined size is used by being attached to a binding white such as an envelope 6 or the like.

[0004]

However, in the conventional tape cutter 1, since the entire back surface of the adhesive tape 3 is stuck, for example, when the adhesive tape 3 is peeled off and the envelope 6 is opened, a finger catch is made. However, the operation of peeling off the adhesive tape 3 is very troublesome, which is a major factor in lowering the operability of opening the envelope 6. In addition, even when the adhesive tape 3 is used for pasting a poster or the like, the peeling operation of the adhesive tape 3 when the poster is peeled is also troublesome,
This is a disadvantage common to the entire adhesive tape 3.

Further, when the adhesive tape 3 is pulled out, a finger is applied to the back surface of the adhesive tape 3 to hold the adhesive tape 3 and pull it out. At the same time, it has been pointed out that the peripheral edge of the poster is stuck with the dirty adhesive tape 3 and the posterior part of the poster has a poor appearance in the poster sticking and other operations.

An object of the present invention is to provide a tape cutter and a jig for a cutter, which are capable of performing a cutting process of an adhesive tape which can easily perform an operation of peeling the adhesive tape.

[0007]

SUMMARY OF THE INVENTION In order to achieve the above object, a tape cutter and a jig for a cutter according to the present invention are provided so that the peeling operation can be easily and quickly performed when the adhesive tape once applied is peeled off. The feature is that the picking white can be formed simultaneously with the cutting process of the adhesive tape.

That is, in the tape cutter according to the first aspect of the present invention, a cutter portion is provided on a tape drawing end side of a support base having a reel support portion rotatably supporting a reel holding an adhesive tape or the like. Wherein the lower end of the movable plate piece is rotatably mounted on a support plate piece fixed to a support base based on a hinge axis, and the movable plate piece is provided between the two plate pieces. An elastic body biasing in the expanding direction is interposed, and a cutter blade for cutting the adhesive tape is provided on the movable plate piece. During the tape cutting processing, the movable plate piece is moved to one side of the support plate to remove the tape. After forming the pick white, the tape is drawn out to a predetermined size, and the cutting process is performed, thereby forming the pick white and cutting the tape. It characterized in that as the simultaneously performed.

According to the tape cutter of the first aspect of the present invention, the adhesive tape is drawn out by a predetermined size by the rotation operation of the reel, and the whiteout of the adhesive tape is drawn to the leading edge of the support plate piece and the movable plate piece. If the movable plate piece is moved in the direction of superimposition on the support plate piece after being temporarily fixed at the temporary bonding point with the tip edge of, the loop-shaped knob Easy to form.

Further, if the grip tape is gripped, the adhesive tape is drawn out to a predetermined size, and the cutting process is performed by the cutter blade at the leading edge of the movable plate piece, the grip tape can be provided at one end of the adhesive tape, and the envelope can be provided at the same time. If an adhesive tape provided with this knob is attached to a sticking position of a paper, a poster, or the like, the peeling operation can be easily performed by using the knob to hold the adhesive tape. Further, unlike the conventional case of pulling out the adhesive tape, the finger is not applied to the adhesive surface of the adhesive tape to pull out the adhesive tape, so that the adhesive surface of the adhesive tape is not stained.

In the tape cutter according to a second aspect of the present invention, the supporting plate piece and the movable plate piece constituting the cutter section are formed such that the leading edges thereof are inclined downwardly outward. It is characterized by being.

According to the tape cutter of the second aspect of the present invention, the supporting plate piece and the movable plate piece each have a front edge to which the adhesive tape is temporarily adhered has an inclined surface which is inclined downward toward the outside. When the movable plate piece is superimposed on the support plate piece before the adhesive tape cutting process, the leading edge of the adhesive tape immediately loops upward and the leading edge of the adhesive tape hangs down. Can be prevented, and the loop-shaped base can be easily adhered, so that the pinch can be easily and reliably formed.

In the tape cutter according to a third aspect of the present invention, the leading edges of the support plate and the movable plate constituting the cutter portion are provided at a position higher than the center of the reel support. It is characterized by the following.

According to the tape cutter of the third aspect of the present invention, the tip edges of the support plate piece and the movable plate piece are provided at a position higher than the center of the reel support portion. The edge can be prevented from hanging down, and the loop-shaped base can be easily adhered, so that the picking sill can be formed easily and reliably.

Next, in a jig for a cutter according to a third aspect of the present invention, a cutter portion is provided on a tape drawing end side of a support base having a reel support portion for rotatably supporting a reel holding an adhesive tape or the like. A cutter jig detachably attached to a cutter portion of a provided tape cutter, comprising: a support plate piece attached to a tape drawing end side of a support base of the cutter portion of the tape cutter; And a movable plate piece rotatably mounted on the lower end hinge axis,
An elastic body for urging the movable plate piece in the expanding direction is interposed between the two plate pieces, and a cutter blade for cutting the tape is provided on the movable plate piece.

The cutter jig according to the fourth aspect of the present invention is configured to be detachably attached to the tape drawing end side of the support base of the tape cutter, so that it can be easily applied to a commercially available tape cutter. If a jig having a different specification in which the separation dimension between the support plate piece and the movable plate piece is different is prepared, the size of the knob can be arbitrarily adjusted according to the application.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a tape cutter and a jig for a cutter according to the present invention will be described below in detail with reference to the drawings. FIG. 1 is a perspective view showing an embodiment of the tape cutter according to the present invention, FIG. 2 is a side view of the tape cutter, FIG. 3 is an enlarged view showing a configuration of a cutter portion in the tape cutter, and FIGS. (D) is an explanatory side view showing a cutting process of the adhesive tape using the same tape cutter, and FIG. 5 is an explanatory diagram showing an attached state of the adhesive tape subjected to the cutting process using the tape cutter according to the present invention. FIG. 6 is a perspective view showing one embodiment of a cutter jig according to the present invention.

The structure of the tape cutter 10 according to an embodiment of the present invention will be described with reference to FIGS. 1 to 5. A plate-like side flange 12 extending upward on both sides of a support base 11 will be described. Insertion groove 13 and bearing 1
4 is set, and the shaft portion 31 of the reel 30 holding the winding core of the adhesive tape 20 is accommodated in the bearing portion 14 so that the reel 30 holding the adhesive tape 20 on the support base 11 rotates. It is freely supported.

Further, a front flange 15 is erected on the front side of the support base 11, that is, on the drawing end side of the adhesive tape 20, and the adhesive tape 20 is attached to the front flange 15.
Is provided with a cutter unit 40 for performing the cutting process.

That is, in this embodiment, the cutter portion 40 comprises a support plate piece 41 fixed to the outer surface of the front flange 15 and a movable plate piece so that the upper end edge of the support plate piece 41 overlaps the support plate piece 41. A piece 42 is rotatably mounted via a lower end hinge shaft 43, and is always attached to a direction in which the movable plate piece 42 expands from the support plate piece 41 by an urging spring 44 inserted between the two plate pieces 41, 42. A spacer pad 45 such as a soft urethane foam is interposed between the two.

A cutting blade 46 having a saw-like tip 46a is provided on the upper outer surface of the movable plate piece 42 so that the drawing end of the adhesive tape 20 can be cut.
Is provided. In addition, the front flange 15 may be extended upward to serve also as the support plate piece 41.

FIGS. 1 and 2 show a state in which the movable plate piece 42 is expanded with respect to the support plate piece 41. In this state, the drawer 21 of the adhesive tape 20 is drawn out.
Are temporarily bonded at the temporary bonding points 21a and 21b at the upper end edges of the support plate piece 41 and the movable plate piece 42.
When the movable plate piece 42 is pressed against the support plate piece 41 against the spring pressure of the urging spring 44 from this state, the support plate piece 41 and the movable plate piece 42 overlap as shown in FIG. As described above, the movable plate piece 42 rotates.

Further, as shown in FIG. 3, the respective leading edges of the support plate piece 41 and the movable plate piece 42 are set as inclined surfaces 41a and 42a which are inclined downward toward the outside, respectively. In this embodiment, the inclined surface 41
The angles of a and 42a (reference numeral α in the figure) are each set to 25 °.

Next, the procedure for cutting the adhesive tape 20 using the tape cutter 10 will be described with reference to FIG. 4. In the state before the adhesive tape 20 is cut, as shown in FIG. The draw-out sill 21 of the adhesive tape 20 is temporarily bonded to the support plate piece 41 and the inclined surfaces 41a and 42a of the movable plate piece 42 in the cutter section 40 at temporary bonding points 21a and 21b, respectively.

Then, first, as shown in FIG.
By pressing the movable plate piece 42 in the cutter unit 40 against the support plate piece 41, the picking white A can be easily formed.

At this time, since the upper edges of the support plate piece 41 and the movable plate piece 42 are formed on the inclined surfaces 41a and 42a, respectively, as soon as the support plate piece 41 and the movable plate piece 42 are overlapped. Temporary bonding point 21
Since the a and 21b are adhered to each other, the pick A can be easily formed at the tip of the drawer 21 in the adhesive tape 20.

Thereafter, as shown in FIG. 4 (c), the knob A is grasped with a finger and the adhesive tape 20 of a predetermined size is pulled out in the direction of the arrow. At this time, the movable plate piece 42 is It has reached the position where it has expanded outward due to the spring force. Then, as shown in FIG. 4D, the cutting process of the adhesive tape 20 may be performed by the cutting edge 46a of the cutter blade 46 provided on the movable plate piece 42. Incidentally, reference numeral 2 in the figure
Reference numeral 1c denotes an adhesive tape that has been cut, and when the cut processing is completed, the state returns to the state of FIG. 4A so that the next cutting processing can be performed in a similar manner.

FIG. 5 shows a state in which the adhesive tape 21c cut in the manner described above is attached to the binding sill 51 of the envelope 50. To open the envelope 50, the user grips the knob Sill A and adheres the adhesive tape 21c. By performing the peeling operation, it is possible to easily perform the opening operation of the envelope 50, and it is possible to greatly improve the workability in the tape peeling operation as compared with the related art.

Further, if the tape cutter 10 according to the present invention is used, the adhesive tape 20 is pulled out using the knob S, so that the adhesive surface of the adhesive tape 20 becomes dirty,
Since the adhesive function is not reduced, the appearance of the portion where the adhesive tape 20 is adhered is not spoiled, and the adhesive strength can be maintained well.

In particular, the peripheral edge of the poster is
When the tape cutter 10 according to the present invention is used, the fingerprint tape or the dirt does not adhere to the adhesive surface of the adhesive tape 20, and the appearance of the adhesive tape attaching portion is good. It is.

Next, FIG. 6 shows an embodiment of a cutter jig 60 according to the present invention. The cutter jig 60 is configured by adding the configuration of the cutter section 40 in the above-described embodiment to the tape cutter 10. The cutter unit 40 is detachably formed as a separate body, and has substantially the same configuration as the cutter unit 40.

That is, the movable plate piece 62 is attached to the support plate piece 61 via the lower end hinge shaft 63 so as to be openable and closable, and an urging spring for urging both plate pieces 61 and 62 in the expanding direction. 64 is inserted between them, and a cutter blade 66 having a blade edge 66a shaped like a saw blade is attached to the upper outer surface of the movable plate piece 62.

Then, the support plate piece 61 of the cutter jig 60 is fixed to the outer surface of the front flange 2d of a general-purpose tape cutter, for example, the tape cutter 1 shown in FIG. Although not shown, it may be configured to be detachable by screwing or insertion.

When the separate cutter jig 60 is attached to the tape cutter 1, the same adhesive tape 2 as that shown in FIG.
No cutting process can be performed, and the picking white A can be formed at the same time as the cutting process, and the sticking operation can be performed without soiling the adhesive tape 20. Using the picking white A, the peeling operation of the adhesive tape 20 can be smoothly performed. The same operational effect can be obtained.

Further, by changing the phase distance between the support plate piece 61 and the movable plate piece 62, it is possible to adjust the size of the knob white A according to the application.

[0036]

As described above, according to the tape cutter of the first aspect of the present invention, the adhesive tape is drawn out by a predetermined size by the rotation of the reel, and the adhesive tape is drawn out from the tip of the support plate piece. After temporarily fixing at the temporary bonding point between the edge and the tip edge of the movable plate piece, if the movable plate piece is overlaid on the support plate piece, it will be glued together at the temporary bonding point, so a loop-shaped pick white It can be easily formed, and if the gripper is gripped, the adhesive tape is pulled out to a predetermined size, and the cutting process is performed with the cutter blade at the tip edge of the movable plate piece, the gripper can be provided at the same time at the withdrawal end of the adhesive tape, and the envelope can be provided. If the adhesive tape with this knob is attached to the place where it is to be attached, such as a poster or a poster, when the adhesive tape is peeled off, the knob is used to hold the knob. It is possible to perform the work easily and quickly, an effect that it is possible to improve the peeling operation of the adhesive tape.

Further, unlike the conventional case of pulling out the adhesive tape, a finger is not applied to the adhesive surface of the adhesive tape to pull out the adhesive tape, so that the adhesive surface of the adhesive tape is not stained, and Has the effect that the appearance of the image can be favorably maintained.

Next, according to the tape cutter of the second aspect of the present invention, the supporting plate piece and the movable plate piece each have a front edge to which the adhesive tape is temporarily bonded, and the leading edge thereof is inclined downward toward the outside. Because the inclined surface is set, when the movable plate piece is superimposed on the support plate piece before the adhesive tape cutting process, the leading edge of the adhesive tape immediately becomes a loop, and the loop-shaped base easily adheres. Therefore, there is an effect that the picking white can be easily and reliably formed.

According to the cutter jig of the third aspect of the present invention, since it is configured to be detachably attached to the tape drawing end side of the support base of the tape cutter, it can be used for a commercially available tape cutter. By applying it easily, you can enhance the functionality as a tape cutter, and if you prepare jigs with different specifications in which the distance between the support plate piece and the movable plate piece is different, you can select according to the application It has the effect of being able to arbitrarily adjust the size of the shiro and being excellent in usability.

[Brief description of the drawings]

FIG. 1 is an overall view showing an embodiment of a tape cutter according to the present invention.

FIG. 2 is a side view of the tape cutter shown in FIG.

FIG. 3 is a sectional view showing a configuration of a cutter unit in the tape cutter shown in FIG.

FIG. 4 is an explanatory view showing a cutting process of the adhesive tape in the tape cutter shown in FIG. 1;

FIG. 5 is an explanatory view showing a state in which an adhesive tape subjected to a cutting process by the tape cutter according to the present invention is attached to a binding white portion of an envelope.

FIG. 6 is an explanatory diagram showing a state in which the cutter jig according to the present invention is mounted on a general-purpose tape cutter.

FIG. 7 is a perspective view showing a conventional tape cutter.

FIG. 8 is an explanatory diagram showing a state in which an adhesive tape that has been subjected to a cutting process using a conventional tape cutter is attached to a binding white portion of an envelope.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Tape cutter 11 Support base 12 Both side flanges 13 Guide groove part 14 Bearing part 15 Front flange 20 Adhesive tape 21 Pullout white 21a Temporary adhesion point 21b Temporary adhesion point 30 Reel 31 Shaft part 40 Cutter part 41 Support plate piece 41a Inclined surface 42 Movable plate Piece 42a inclined surface 43 lower end hinge axis 44 biasing spring 45 spacer pad 46 cutter blade 50 envelope 51 binding white 60 cutter jig 61 support plate piece 62 movable plate piece 63 lower end hinge axis 64 biasing spring 66 cutter blade 67 double-sided tape A Picking white

Claims (4)

[Claims] 1. A tape cutter comprising: a support base having a reel support portion rotatably supporting a reel holding an adhesive tape or the like; and a cutter portion provided on a tape drawing end side of the support base; The lower end of the movable plate piece is rotatably mounted on the support plate piece fixed to the base based on the hinge axis, and an elastic body for urging the movable plate piece in the expanding direction is interposed between the two plate pieces. And, a cutter blade for cutting the adhesive tape on the movable plate piece is provided, and at the time of the tape cutting process, the movable plate piece is moved to one side of the support plate to form a tape picking white, and then the tape is drawn out to a predetermined size. By performing the cutting process, it is possible to simultaneously perform the forming of the picking white and the cutting process of the tape. Cutter. 2. The apparatus according to claim 1, wherein the supporting plate piece and the movable plate piece constituting the cutter section are formed with inclined surfaces which are inclined downward toward the outside, respectively. Tape cutter. 3. The apparatus according to claim 1, wherein the supporting plate piece and the movable plate piece constituting the cutter portion have leading end edges provided at a position higher than the center of the reel supporting portion. The described tape cutter. 4. A cutter detachably attached to a cutter portion of a tape cutter provided with a cutter portion on a tape drawing end side of a support base having a reel support portion rotatably supporting a reel holding an adhesive tape or the like. A support plate piece attached to a tape drawing end side of a support base of a cutter portion of the tape cutter, and a movable plate rotatably attached to the support plate piece based on a lower hinge axis. An elastic body for urging the movable plate piece in the expanding direction is interposed between the two plate pieces, and the movable plate piece is provided with a cutter blade for cutting the tape. A jig for a cutter characterized by the above.