JPH04220331A - Device for sticking sheet - Google Patents

Abstract

PURPOSE:To stick two sheets together efficiently. CONSTITUTION:A first sheet Pa is positioned on a first base 1a by means of aligners 10a, 13a and the first sheet Pa and a second sheet Pb are fixed by means of electrostatic sucking plates 5a, 5b. The sheets are pivoted around an axis 3 to stack them on each other and a protrusion 15 is fitted into a long hole 16 to position the first and second bases 1a, 1b. By superposing the first base 1a on the second base 1b, the sheets Pa, Pb are stuck together by means of adhesives interposed between the sheets.

Description

[Detailed description of the invention]

0001

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bonding apparatus, and more particularly to a bonding apparatus for bonding two sheet materials to which an adhesive has been applied.

0002

2. Description of the Related Art Conventionally, when pasting sheets of paper together, the positions of the sheets of paper have been aligned and pasted together manually.

0003

[Problems to be Solved by the Invention] However, in the above-mentioned conventional example, since the worker manually pasted each sheet one by one, the size of the finished product was uneven and unsightly. Furthermore, it takes time to align the two sheet materials with each other, which is extremely inefficient.

Therefore, the present invention fixes the first sheet material and the second sheet material onto the first and second bases, respectively, by a suction mechanism, and stacks the first and second bases on top of each other. It is an object of the present invention to provide a sheet material bonding apparatus that performs simple and highly accurate bonding by combining the above-mentioned sheets.

[0005]

[Means for Solving the Problems] The present invention has been made in view of the above-mentioned circumstances, and as illustrated with reference to FIGS. 1 and 4, for example, a first sheet material (Pa) is placed. The first base (1a), the second base (1b) on which the second sheet material (Pb) is placed, and the first and second bases (
a suction mechanism (5a, 5b) provided on at least one of the first and second bases (1a, 1b) and that adsorbs the sheet material;
and a positioning mechanism (10a, 10b, 1
3a, 13b).

[0006] The device is also characterized in that the first and second bases (1a, 1b) are overlapped by a rotational movement.

[0007] Furthermore, the first and second bases (1a,
At least one of the parts 1b) is provided with an adsorption mechanism (5a, 5b), and the adsorption mechanism (5a, 5b) generates an attractive force due to static electricity.

[0008] Furthermore, the first and second bases (1a,
1b), the power supply to the first and second suction mechanisms (5a, 5b) is cut off.

[0009] The present invention is also characterized in that the first base (31a) and the second base (31b) are moved in parallel to each other so that they overlap.

0010

[Operation] Based on the above configuration, the first sheet material (Pa)
is positioned and set on the first base (1a) by the positioning mechanism (10a, 13a), and the second sheet material (Pb
) is positioned and set on the second base (1b) by the positioning mechanism (10b, 13b), and the sheet material (Pa, Pb) is positioned and set on the first and second base (1b) by the first and second suction mechanisms (5a, 5b). are fixed to the bases (1a, 1b) of the first
After moving the second base (1a, 1b) and stacking the first and second sheet materials (Pa, Pb) so that they fit together, the first and second sheet materials (Pa, Pb) are stacked. Paste each other.

[0011] Furthermore, the first base (1a) and the second base (1b) are rotated, for example, about a mutually supported shaft (3), so that the first base (1a) and the second base (1b) (1a, 1
b) are superimposed on each other.

[0012] Furthermore, the first and second bases (1a, 1b
) provided on at least one of the suction mechanisms (5a, 5b
) attracts the sheet material (Pa, Pb) by static electricity.

Furthermore, when the first base (1a) and the second base (2a) are placed on top of each other, for example, a seesaw switch that has been turned on is turned off and the suction mechanism (
5a, 5b) stop the suction action.

[0014] Furthermore, the first base (31a) and the second base (31b) may be moved in parallel to overlap each other.

[0015] The above-mentioned symbols in parentheses are for illustration purposes only, and do not limit the structure of the present invention in any way.

[0016]

Embodiments Hereinafter, embodiments of the present invention will be described with reference to the drawings.

Reference numerals 1a and 1b are rectangular bases of approximately the same size, and bearings 2a and 2b are respectively attached to the opposite sides of the bases 1a and 1b. A shaft 3 is fitted into the bases 1a and 1b, and the bases 1a and 1b are mutually opened and closed around this shaft 3. Also, when the bases 1a and 1b are closed, the bearing 2
Relief holes 4a and 4b are provided for bearings 2 and 2b.
a, 2b are designed not to interfere with the opponent bases 1b, 1a.

Further, electrostatic adsorption plates 5a and 5b are respectively attached to the upper surfaces of the bases 1a and 1b so as to face each other, and an adhesive is applied to one side of these electrostatic adsorption plates 5a and 5b. The sheet materials Pa, Pb are placed at the positions where the sheet materials Pa, Pb are placed.
A groove 6 having a predetermined width approximately centered on the external dimensions of Pb.
a, 6b are provided, and the adhesive is attached to the bases 1a, 1b.
This prevents it from sticking out and sticking to the top surface.

Further, as shown in FIG. 2, a hook-shaped aligner 10a is pivotally supported by a bracket 7a provided on the lower surface of the base 1a via a shaft 9a, and the upper surface of the horizontal member of this aligner 10a is attached to the bracket 7a. The aligner 10a is configured to restrict the sheet material Pa in the X direction when it comes into contact with the C surface, and the aligner 10a is biased counterclockwise by a torsion spring 11a. Note that 12a is a hole provided in the base 1a, through which the aligner 10a is inserted.

An aligner 10b similar to the aligner 10a described above is provided on the base 1b, an aligner 13a for regulating the Y direction is provided on the opposite side of the base 1a, and a similar aligner 13b is provided on the opposite side of the base 1b. It is being Of these aligners, 10a and 10b regulating the X direction are provided at positions that do not interfere with each other when the bases 1a and 1b are closed, and at locations close to the shaft 3.

Further, projections 15 are provided on both right sides of the base 1a, and elongated holes 16 are provided in the base 1b into which the projections 15 fit to position the bases 1a and 1b in the Y direction.

Reference numeral 20 denotes a main switch, and when the main switch 20 is turned on as a seesaw switch, an LED 21a lights up and the on state can be visually confirmed. Reference numeral 18b is an escape hole for the main switch 20, which prevents it from being turned off even when the bases 1a and 1b are closed.

Numeral 17 is a seesaw switch for the electrostatic adsorption plates 5a and 5b, and when turned on, an LED 21b lights up so that it can be visually recognized. Further, as shown in FIG. 3, the push member 19 is turned off when the bases 1a and 1b are mutually closed, and the force of the electrostatic adsorption plates 5a and 5b to adsorb the sheet materials Pa and Pb is lost.

Furthermore, a handle 26 for opening and closing the base 1b is provided at the outer end of the base 1b.

Next, the operation of this embodiment will be explained.

[0026] The operator sets the sheet material Pa coated with adhesive on one side onto the base 1a with the adhesive side facing up.

At this time, the sheet material Pa is moved in the direction of arrow E in FIG.
For positioning in the Y direction in the figure, use the aligner 13a.
, 13a, and aligner 1 is used for positioning in the X direction.
The sheet material Pa is positioned by abutting against 0a and 10a.

Similarly, the sheet material Pb is moved in the direction of the arrow F, and the sheet material Pb is positioned by the aligners 10b, 10b, 13b, and 13b.

Next, the main switch 20 is turned on, and then the switch 17 for the electrostatic adsorption plate is turned on, and the sheet materials Pa and Pb are attached to the base 1a by the electrostatic adsorption plates 5a and 5b.
, 1b. Note that the main switch 20 may be turned on at the beginning of the work.

In this state, the operator grips the handle 26 and rotates the base 1b about the shaft 3 in the direction of arrow B in FIG. 2, so that the projection 15 fits into the elongated hole 16. In this way, the positions of the bases 1a and 1b in the Y direction are determined. Note that the positions of the bases 1a and 1b in the X direction are determined by the shaft 3 and the bearings 2a and 2b.

[0031] Next, by superimposing the base 1b on top of the base 1a, the sheet materials Pa and Pb are accurately superimposed and bonded together.

At this time, as shown in FIG.
0a, 10b, 13a, and 13b are pushed by the base 1b, rotate clockwise, and separate from the ends of the sheets Pa and Pb. Further, the seesaw switch 17 for the electrostatic adsorption plate is turned off by being pushed by the push member 19, and the electrostatic adsorption plate 5a is turned off.
, 5b release the suction force and facilitate the subsequent removal of the bonded sheet materials Pa and Pb.

Next, another embodiment will be described with reference to FIG.

31a and 31b are rectangular bases of approximately the same size. Positioning pins 32 are implanted in the four corners of the base 31a, and these pins 32 are attached to the base end 3.
2a is formed into a cylindrical shape, and the distal end portion 32b is formed into a cone shape whose diameter decreases toward the distal end.

Further, positioning holes 33 into which the base end portions 32a of the pins 32 are fitted are provided at the four corners of the base 31b.

[0036] Also, the sheet materials Pa and Pb are attached to the base 31a.
, 31b in the X and Y directions, respectively.
a, 35b and 36a, 36b are bases 31a, 31b
An electrostatic adsorption plate 37 is provided under the sheet materials Pa and Pb.
a, 37b are provided on the bases 31a, 31b. In addition, 38a and 38b are aligners 36a and 36b and 35
These are escape holes corresponding to a and 35b, respectively.

After the sheet materials Pa and Pb are set against the aligners 35a and 35b and 36a and 36b, respectively, the electrostatic adsorption plates 37a and 37b are turned on.

Next, the base 31b is turned over and
Lift the base 31b to the position indicated by the dotted chain line, fit the positioning hole 33 into the positioning pin 32, and move the base 31b to the position indicated by the dashed line.
When stacked on a and integrated, the electrostatic adsorption plates 37a, 37
b turns off. Then, the sheet materials Pa and Pb are pasted together. When the work is completed, the integrated base 31a
, 31b are separated and pasted together sheet materials Pa and P.
Take out b.

[0039] In the above embodiment, the sheet material Pa
, Pb may be coated with an adhesive. Moreover, either one of the electrostatic adsorption plates 5a and 5b may be provided. Further, the LEDs 21a and 21b may be provided with holes so that they can be visually observed from the back side in FIG. Alternatively, air adsorption may be used.

[0040]

[Effects of the Invention] As explained above, by overlapping two bases each equipped with a suction mechanism and a positioning mechanism, it is possible to easily and accurately bond sheet materials, thereby increasing work efficiency. can be improved.

[0041] Furthermore, since the bases can be stacked together for storage, storage space can be saved.

[0042] Furthermore, the positioning mechanism can be simplified by, for example, mutually pivoting the two bases and overlapping them by rotational movement.

Furthermore, by using electrostatic attraction force in the attraction mechanism, the device can be made smaller.

Furthermore, by turning off the suction mechanism when both bases are stacked on top of each other, the bonded sheet material can be easily taken out and power consumption can be reduced.

[Brief explanation of the drawing]

FIG. 1 is a plan view showing an open state of a bonding apparatus which is an embodiment of the present invention.

FIG. 2 is a side view showing the operation of the aligner.

FIG. 3 is a side view showing its opened and closed state.

FIG. 4 is a perspective view showing the operation of another embodiment.

[Explanation of symbols]

1a...first base, 1b...second base
, 5a...first adsorption mechanism (electrostatic adsorption plate),
5b...Second adsorption mechanism (electrostatic adsorption plate), 10a
, 10b, 13a, 13b... alignment mechanism (aligner), 31a... first base, 31b... second base, Pa... first sheet material, Pb... second sheet material.

Claims (5)

[Claims] 1. A first base on which a first sheet material is placed, a second base on which a second sheet material is placed, and at least one of the first and second bases, and a suction mechanism for suctioning the sheet material, and a suction mechanism provided on the first and second bases, and for adsorbing the first and second sheet materials together when the first and second sheet materials are bonded to each other. A sheet material bonding device comprising: a positioning mechanism for aligning the positions of the sheet materials; 2. The sheet material bonding apparatus according to claim 1, wherein the first and second bases are overlapped by a rotational operation. 3. The sheet material bonding apparatus according to claim 1, wherein a suction mechanism is provided on at least one of the first and second bases, and the suction mechanism generates suction force due to static electricity. 4. The sheet material bonding apparatus according to claim 1, wherein when the first and second bases are overlapped, power supply to the first and second suction mechanisms is cut off. 5. The bonding apparatus according to claim 1, wherein the first base and the second base are moved in parallel to each other so as to be overlapped.