JPH08113416A - Sticking device for adhesive tape - Google Patents

Abstract

PURPOSE: To bundle up electric wires or the like by means of an sticking device for an adhesive tape even when their diameter are varied a little. CONSTITUTION: When an upper clamping body 5 is gripped toward a casing 1, an adhesive tape T is lowered to be wound on an object C by means of the upper clasping body 5 and a lower clamping body 8, and then, the tape T is cut by means of a tape cutter 18. The lower clamping body 8 is provided with a receiving part 12 in the tip part, and the first elastic supporting member 28 is arranged over the receiving part 12, while the second elastic member 28' is arranged between the upper clamping body 5 and the lower clamping body 8, so that any object whose dimension is not more than the diameter of the receiving part 12 can be bundled without respect to its size and its shape.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a table-type sticking device used for binding an object such as a wire bundle with an adhesive tape and temporarily fixing it.

[0002]

2. Description of the Related Art As a desk-top type sticking device for sticky tapes, ones shown in FIGS. 7 and 8 have been proposed (Actual Kaihei 2-
4852). In this, the object is put in the opening S through the adhesive tape T, and the casing 31 and the upper sandwiching body 32 are arranged.
When is gripped, the tape T is pushed by the lower holding body 34 and the pressing plate 35 that are biased upward by the leaf spring 33, and the tape is fixed.

When the casing 31 and the upper sandwiching body 32 are further gripped, the tape T is pulled down. At this time,
The cutter frame 36 also descends together with the upper sandwiching body 32, but a cam mechanism is provided in the frame 36, and the cutter 38 pops out at the lower end of the stroke by the cam pin 37 to cut the tape T. The cut tape T is pushed out by a thin plate spring 39 so that it does not enter the inside of the device. The cut tape T hangs down in front of the opening S, but since this part is used for the next tape stop, no loss occurs.

7 and 8 show the case where the object 40 whose object is flat is fixed by tape, but as shown in FIG.
By changing the shape of the receiving portion 34 'of No. 4, it is possible to tape the objects 40' of various shapes. However, the receiving part 3
Even if you change the shape of 4 ', if the size of the object changes,
It is not possible to handle with only one receiving portion 34 ', and it is necessary to provide a receiving portion with another shape, which is troublesome to handle.

Further, as shown in FIG. 8, since the gap between the spring 39 and the cam pin 37 is opened at the end of the tape winding of the object, the tape T is returned when the upper holding body 32 is returned.
May ride on the spring 39 and be entrained in the device together, and once this occurs, it takes a lot of time to put it back.

[0006]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and there is no risk of tape entrainment, and a single device is used to tape various objects of different sizes and shapes. It is an object of the present invention to provide a sticking device that can be used for.

[0007]

In order to achieve the above-mentioned object, an adhesive tape laminating apparatus of the present invention has a bottom plate and a pair of upstanding and opposed to the bottom plate as described in claim 1. A casing composed of side plates, a holding portion for an adhesive tape provided on an extension of one of the side plates extending upward, and a rear end pivotally supported between the both side plates and urged upward between the bottom plates. A lower sandwiching body and an upper sandwiching body, a tape cutter attached to the upper sandwiching body, which is pushed forward by pushing down the upper sandwiching body, and a means for releasing adhesion of the adhesive tape to each sandwiching body, The lower sandwiching body has a curved receiving portion for an object at a tip portion thereof, and the receiving portion is stretched with a first elastic support member which is deformable in accordance with the outer shape of the object. And Further, a second elastic supporting member is stretched between the tip ends of the upper and lower clamping members in a direction intersecting with the first elastic supporting member as described in claim 2. Is recommended.

According to a third aspect of the present invention, the sticking release means of the adhesive tape is a guide spring comprising a front arcuate guide portion and a rear reinforcing portion which is formed by folding back from the lower end portion thereof in an arcuate shape upward. The guide spring is positioned in front of a cam pin that restricts the forward protrusion of the tape cutter.

With respect to the advance / retreat of the tape cutter, as described in claim 4, the cutter attachment frame of the tape cutter is pivotally attached to the bracket provided on the upper holding body, and the tape attachment frame is attached to the cutter attachment frame. A cam surface that engages with a cam pin provided in the middle of the holding portion of the adhesive tape is formed,
It is characterized in that the cutter is moved forward and backward by the upward return of the upper clamp body by pushing down and releasing it.

[0010]

According to the invention of claim 1, a curved receiving portion is provided at the tip of the lower holding body, and the receiving portion is provided with a first elastic supporting member which is deformable in accordance with the outer shape of the object. Since it is provided, if the size of the object is less than or equal to the size of the curved portion, the adhesive tape can be exactly attached regardless of the cross section such as a circle or a rectangle. Further, according to the invention of claim 2, the presence of the second elastic support member prevents the object having a diameter sufficiently smaller than the curved portion from entering the inner depth part of the device, and the proper bundling is always performed. it can.

According to the third aspect of the present invention, the guide spring for the adhesive tape is positioned in front of the cam pin that restricts the forward protrusion of the tape cutter, so that the adhesive tape is not caught inside the apparatus. .

According to the fourth aspect of the present invention, the tape cutter of the adhesive tape advances and retreats by the upward return by pushing down and releasing the upper holding member by the cam mechanism, so it is safe and easy to use.

[0013]

1 is a front view of an adhesive tape laminating apparatus showing an embodiment of the present invention, FIG. 2 is a right side view of FIG. 1, and FIG. 3 is a longitudinal sectional view thereof. An adhesive tape application device A includes a casing 1, an upper holding body 5 and a lower holding body 8 for holding an object,
The tape cutter 18, the guide spring 20, and the reel holding portion B for the adhesive tape T are provided. The casing 1 is composed of an elongated bottom plate 2 and a pair of outer plates 3 and 3 facing each other on both sides thereof. A reel holding plate 4 is erected on the tip side of each outer plate 3, and the reel holding plates 4 and 4 are provided. An extended plate portion 4 is provided on one upper end.
a is provided.

On the rear end side of the outer plate 3, the upper holding body 5 is provided.
The rear end is pivotally attached by a pin 6, and the bottom plate 2 and the upper holding body 5 are
The upper sandwiching body 5 is biased upward by the spring 7 interposed therebetween. The rear end of the lower holding body 8 is also pivotally attached to the pin 6 coaxially with the upper holding body 5 and is urged upward by a spring 7 '. Then, the upper holding body 5 and the lower holding body 8
In the normal state, the tip of the spring is a spring 7, 7 '.
For example, the openings S are opened at appropriate intervals to form an opening S into which an object not shown is inserted.

The reel holding plate 4 has a vertically long hole 9 in the lower half portion thereof, and the lower holding body 8 has a horizontally long hole 10 so that both holes 9, 1 are formed.
By penetrating the positioning pin 11 to 0, the opening degree of the lower holding body 8 from the bottom plate 2 is regulated. Lower clamp 8
A receiving portion 12 that is curved in a semicircular shape is provided at the tip of the. The receiving portion 12 is for receiving an object when binding the tape.

On the other hand, a bracket 13 is provided upright on the tip of the upper holding body 5, and a rubber-made pressing plate 14 facing the receiving portion 12 is provided on the back surface. The rubber-made pressing plate 14 may be omitted and the bottom surface of the bracket 13 may be substituted. An upper half of the cutter attachment frame 15 is pivotally attached to the upper end of the bracket 13 by a pin 17, and a tape cutter 18 is provided with a screw 19 at the lower end of the cutter attachment frame 15.
It is fixed by. The front end surface of the cutter attachment frame 15 is formed as a curved cam surface 16, and the cam surface 16 has a curved surface 16a at the upper end and a gentle arcuate surface 1 following the curved surface 16a.
6b. Further, the cutter attachment frame 15 is provided with a guide spring 20 for the adhesive tape T. Guide spring 2
Reference numeral 0 is composed of a front arcuate guide portion 20a and a rear reinforcement portion 20b which is formed by folding back from the lower end portion thereof in an arc shape upward. The upper end of the arcuate guide portion 20a is fixed to the cutter mounting frame 15 and The upper end of 20b is fixed to the bracket 13.

On the other hand, the extended plate portion 4a of the one reel holding plate 4 has a reel shaft 21 and a reel spring 22a.
The tape reel 23 of the adhesive tape T can be rotatably set on the reel receiver 22 which is interposed. Two
Reference numeral 4 is an adjusting knob for adjusting the width of the tape reel 23.

Further, inside the reel holding plates 4 and 4, a guide roller 26 and a cam pin 27 are provided near the lower end of the guide stopper 25 together with the guide stopper 25. The guide stopper 25 serves also as a guide surface for the adhesive tape T and a stopper for the cutter mounting frame 15 and the guide spring 20, and the upper plate portion 25a with which the upper end of the cutter mounting frame 15 abuts and the guide spring 20. Arc-shaped guide portion 20a
Of the spring 7 and
The upper clamping body 5 which is urged upward by the cutter is the cutter mounting frame 1
The degree of opening from the bottom plate 2 is regulated by the abutment between the upper plate portion 25a and the upper plate portion 5a.

Further, a first elastic supporting member 28 is stretched on the receiving portion 12 of the lower holding body 8, and a first elastic support member 28 is provided between the tip portion of the receiving portion 12 and the tip portion of the upper holding body 5. Two elastic support members 28 'are stretched. Each of the first and second elastic support members 28 and 28 'may be a rubber band, a rubber band, a spring wire or the like that elastically expands and contracts with a relatively small force, and a rubber band is preferably used. In FIG. 3, 29 and 29 'are springs 7 and 7'.
FIG.

Next, a method of using the laminating apparatus A will be described. In FIG. 2, when the object C is accommodated in the opening S through the adhesive tape T and the casing 1 and the upper holding body 5 are gripped, the tape is held by the lower holding body 8 and the pressing plate 14 which are urged upward by the spring 7 '. T is pushed inside device A.

When the casing 1 and the upper sandwiching body 5 are still held, the tape T is pulled down. At the same time when the tape is pulled down, the tip ends of the upper and lower holding bodies 5 and 8, that is, the pressing plate 14 and the receiving portion 12 are closed, so that the adhesive tape T is wrapped around the object C.

Further, in the process of pulling down the tape, the cutter mounting frame 15 descends together with the upper holding body 5, but the cam surface 16 thereof is engaged with the cam pin 27. Therefore, the cutter mounting frame 15 descends while swinging inward (that is, on the bracket 13 side) around the pin 17 as a fulcrum by the arcuate surface 16b, and then swings outward by the curved portion 16a at the upper end, and the uppermost end (that is, the stroke lower end). ), Tape cutter 18
Pops out and cuts the tape T. FIG. 4 shows a state when the tape of the object C is wound and the tape is cut. Then, the cut tape T is pushed out by the arcuate guide portion 20b on the front surface of the guide spring 20. Further, since the cam pin 27 is always positioned behind the guide spring 20 when the upper holding body 5 is returned, there is no possibility that the adhesive tape T is caught inside.

Next, the winding of the adhesive tape T around the object C will be described with reference to FIGS. 5 (A) and 5 (B). When the object C is smaller than the semicircle of the receiving portion 12, as shown in (A), the second elastic support member 2 together with the adhesive tape T on the back surface.
It is received by 8'and is prevented from entering the inside of the device. Next, when the upper holding body 5 is gripped and tightened as described above, the object C is pushed down while being supported by the first elastic support member 28, as shown in (B). That is, the first
The elastic supporting member 28 is deformed along the outer shape of the object C, and at the same time, the adhesive tape T is attached exactly. As described above, due to the existence of the first and second elastic support members 28 and 28 ', if the size of the object is not larger than the semicircle of the receiving part 12, the size of the receiving part 12 may vary. Can be taped.

FIG. 6 shows a second embodiment of the device of the present invention. The difference from the first embodiment is that the cutter mounting frame 15 'does not have a cam surface as the arcuate surface 16b in the middle part, but has a curved surface 15a' defining the stroke lower end only at its upper end, A tension spring 30 is interposed between the tape cutter 18 'and the upper holding body 5 (or the bracket 13) to bias the tape cutter 18' toward the bracket 13 side.

In the second embodiment, when the upper holding body 5 and the lower holding body 8 reach the lower end of the stroke, that is, when the adhesive tape T is bound, the engagement of the cam pin 27 and the curved surface 15a 'causes the tape. The cutter 18 'pops out similarly to the first embodiment, but the tape cutter 18' is instantaneously retracted by the tension spring 30 when the upper holding body 5 and the like return.

[0026]

As described above, according to the adhesive tape laminating apparatus of the present invention, objects of various sizes and shapes can be bound by one device, and there is no fear of tape winding. It can be used safely and smoothly.

[Brief description of drawings]

FIG. 1 is a front view of an adhesive tape sticking device showing a first embodiment of the present invention.

FIG. 2 is a right side view of FIG.

FIG. 3 is a vertical cross-sectional view of FIG.

FIG. 4 is a vertical cross-sectional view showing the tape binding end state of FIG.

5 (A) and 5 (B) are explanatory views of the operation of the device of the present invention.

FIG. 6 is a vertical cross-sectional view of a sticking device showing a second embodiment of the present invention.

FIG. 7 is a vertical sectional view of a conventional laminating apparatus.

8 is a cross-sectional view of the operating state of FIG.

9 is a cross-sectional view showing a modified example of the main part of FIG.

[Explanation of symbols]

 A pasting device B reel holding part 1 casing 2 bottom plate 3 side plate 4 reel holding plate 5 upper holding body 8 lower holding body 12 receiving part 13 bracket 15 cutter mounting frame 16 cam surface 18 tape cutter 20 guide spring 20a arcuate guide portion 20b Reinforcement portion 27 Cam pin 28 First elastic support member 28 'Second elastic support member

Claims (4)

[Claims] 1. A casing comprising a bottom plate, a pair of side plates standing upright on the bottom plate and facing each other, an adhesive tape holding portion provided on an extension of one of the side plates extending upward, and the both sides. A lower sandwiching body and an upper sandwiching body whose rear ends are pivotally supported between the plates and are biased upward between the bottom plates, and a tape cutter which is attached to the upper sandwiching body and which is pushed forward by pushing down the upper sandwiching body. And a means for releasing adhesion of the adhesive tape to each of the sandwiching bodies, and the lower sandwiching body has a curved receiving portion for an object at a tip portion, and the receiving portion follows the outer shape of the object. An adhesive tape sticking device, wherein a deformable first elastic support member is stretched. 2. The adhesive according to claim 1, wherein a second elastic support member is stretched in a direction intersecting with the first elastic support member between tip ends of the upper sandwiching body and the lower sandwiching body. Tape attachment device. 3. The sticking release means of the adhesive tape is configured as a guide spring composed of a front arcuate guide portion and a rear reinforcement portion which is formed by folding back in an arcuate shape upward from a lower end portion thereof. The adhesive tape sticking device according to claim 1 or 2, wherein the spring is positioned in front of a cam pin that restricts the frontward protrusion of the tape cutter. 4. A cutter attachment frame of the tape cutter is pivotally attached to a bracket provided on the upper sandwiching body, and the cutter attachment frame is engaged with a cam pin provided in the middle of a holding portion of the adhesive tape. The adhesive tape sticking device according to claim 1, 2 or 3, wherein a cam surface is formed, and the cutter is moved forward and backward by the upward return by pressing and releasing the upper holding body.