JPS6042094B2 - Mounting machine for resin sheets - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an apparatus for attaching a synthetic resin sheet, such as a sheet-like tone disk, to a cardboard mount.

Conventionally, when a synthetic resin sheet with a certain limited planar shape is bonded onto a backing paper, an adhesive sheet with release paper is bonded to the back side of the sheet to be bonded, and then the release paper is peeled off and the adhesive surface is bonded with the adhesive sheet. The mount was attached by hand. The present invention is capable of automatically aligning a sheet and a mount to be attached, and the adhesive sheet with release paper is pasted from the back side of the synthetic resin sheet, and the adhesive sheet with release paper is attached from the back side of the synthetic resin sheet. A paper feed unit that places a half-cut synthetic resin sheet with release paper that has been punched out into a desired shape and vacuums each sheet, and a sheet feed unit that vacuums each sheet, and a paper feed unit that places a half-cut synthetic resin sheet with release paper that has been punched into a desired shape, and vacuum-suctions each sheet one by one. A sheet feed section A that performs vacuum suction and is gripped and transported by upper and lower transport belts, a sheet transport roller located at the end of the gripping and transport section, a sheet contact plate downstream of the roller, a rotary feed claw that operates integrally with the corresponding plate, and a A pressure roller that presses against the feed pawl, a force plate installed on the upstream side of the contact plate with a slight gap above the conveyance surface of the sheet, and a front end of the sheet that contacts the contact plate. a peeling section B each having a swing arm that has an opening/closing claw section at its tip that holds the paper in its mouth and peels off the release paper by reversing the release paper above the horizontal; A sheet pushing and unloading section that pushes the rear part of the resin sheet using a conveying pin that moves in the board groove, a rotary feeder that vacuums the mount from a mount mounting table located at the end of the pushing and unloading section, and supplies it to the upper surface of the resin sheet so that it overlaps with the upper surface of the resin sheet. A mount pasting for a resin sheet characterized by having a pasting section C comprising a presser roller for partially pasting the superposed resin sheet and the mount, and a breath roller for fully pasting the resin sheet with the mount. It is a combination machine.

To explain the present invention according to the drawings, in FIG. 1, half-cut synthetic resin sheets a with release paper are stacked on the paper feed table 1 of the feeder section A, and each sheet is moved through the vacuum suction port 2. The sheet a is transferred between an upper conveyor belt 6a and a lower conveyor belt 6.
b and transported to the peeling section B.

Next, in the peeling section B, the conveyance roller 8 presses the lower conveyance roller 4a by the spring of the roller bearing, and the tip of the release paper-covered sheet a sent between the conveyance rollers 8 and 4a. is brought into contact with the one-time stopper plate 1', and after maintaining the timing position of the sheet a constant, the eccentric feed claw 10 shown in FIG. 2 is driven by the segment gear 35 and the cam 31a.
Temporary contact plate 10'', which is integrally supported on the shaft portion of When the seat a comes into contact with the gripper 12 provided at the tip of the arm 42, the seat a is moved by the movement of the roller 37 that operates along the circumferential surface of the rotating cam 36 of the gear 32.
The claw portion 12 is connected to the distal end side of the arm 42 via a connecting arm, has a push-up spring inside, and is opened and closed by being pushed up or down by the operating arm.
is closed and the ear portion of the seat a is held in its mouth, and the swing arm 11 is fixed to the rotating shaft of the gear 30 and rotates with the crank 13 and the crank. The wedge-shaped peeling plate 7 swings upward in a circular arc in the direction L from a predetermined position by the reciprocating movement of the connector rod 13'' while holding the edge of the sheet a in its mouth.
Depending on the tip of the sheet a, the release paper of the sheet a is at a right angle to 14
0, the active sheet b is peeled off from the release paper and moved forward, and is extruded onto the feeder port 17 with the adhesive side facing upward, coaxially with the gear 30 in FIG. It is carried out between the driving roller 25 and partial bonding roller 26 in the bonding section C while being pushed by four conveyor pins 16 installed at equal intervals on the moving sprocket 38b and the chain 15 that runs around the sprocket 38a. . On the other hand, the mount 119 loaded on the mount stacking table 20 is pulled down by the vacuum suction port 21, is held in the jaw 22 of the rotary feeder 23, and is placed in a circle between the mount guide 24 and the rotary feeder 23. The effective sheet b is fed between the driving roller 25 and the partial laminating roller 26 through the circumferential arc surface, and then conveyed by the conveying pin 16. Immediately after the leading end of the mount 19 passes through the rollers 25 and 26 while being laminated, the jaws 22 open to release the mount 19, and the laminated sheet c is placed on the delivery belt 27 and transferred to the breath roller 4.
It is introduced between 0 and 41 and the entire surface is laminated. The power transmission mechanism of the device of the present invention will be described according to FIG. 1, FIG. 2, and FIG. 3.
The gear 14 drives the gears 33, 34, and 29, and the gear 29 rotates the rotary feeder 23 by the timing belt 28.

On the other hand, the sprocket 38a transmits power to the sprocket 38b through the conveyance chain 1:5, which rotates the coaxial gear 30, which in turn rotates the gears 31, 32 and the feeder section operating gear 3, which is the power source for the feeder section A. The upper conveyor belt 6a is interlocked with the gears 31, 4c, and 5a.
and transports the lower conveyor belt 6b. The bonding part C (7) unloading belt 2''7 has a sprocket 27a coaxial with the gear 25a of the drive roller 25 which is interlocked with the gear 23a of the rotary leaf eater 23 in Fig. 3 and the sprocket 2''.1a.
It is operated by belt rollers 27b, 27b'' which are rotated by a chain 27'' which is wound around
A gear 27c operated by coaxial rotational movement with the gear 27c operates the breath rollers 40 and 41 via the gear 27d.The breath roller 41 is springed from above.
0, the effective sheet b introduced into the breath rollers 40, 41 and the backing paper 19 are completely bonded together. The feeder section A of the bonding machine of the present invention operates an operating roller 45 by rotation of the operating cam 3a of the feeder drive gear 3 in FIG. and the arm 52 fixed to the shaft 50 is swung, and the arm 52 fixed to the shaft 510 is fixed to the suction port 2.
The arm 51, which has a shaft 53 for actuating, is further swung, and the shaft 53, which is pivotally supported at the tip of the arm 51, moves in an arc to the right and upward due to the swiveling of the arm 51, and rotates around the shaft 54. Because the guide 54a moves repeatedly from an inclined state to a horizontal state due to the repeated movement, the guide 54a
The suction port 2 fixed to the end of the shaft 53 and the jig 53b that connects and fixes the shaft 53 is always perpendicular to the sheet a surface by the roller 53a that moves through the straight groove path of the shaft 53. Hold. The peeling part B is connected to the gear 32 as shown in FIG.
The swing arm 11 is provided with a hanging shaft portion 39 that freely rotates and slides on the shaft 43 of the gear 30, and a swing arm 11 that repeatedly moves in an arc in the L direction by the operation of a crank 13 and a rod 13'' fixed to the shaft of the gear 30. Roller 37 installed on arm 11
When the force arm 36 reaches the upper end point, the actuating arm 42 is pulled downward, and the jaw 12 is pushed downward against the spring through the connecting arm at its tip, opening and reaching the lower end point. When the actuating arm 42 comes, the actuating arm 42 is pulled upward, and the gripping claw 12 has a gripping claw 12 at its tip that closes when the pressure is released. The sheet a is introduced between the conveyance roller 8 and the conveyance roller 4a, and is brought into contact with the contact plate 1' temporarily.
After maintaining the timing position of the first sheet a with respect to the swing arm 11 constant, the segment gear 35 is engaged with the gear 10a of the feed pawl 10 of the contact plate 1' by the cam 31a and the segment gear roller 35a, and the corresponding plate 『
is moved slightly downward and the feed pawl 10 is rotated slightly, so that the sheet a located between the feed pawl 10 and the feed reroller 9 which is pressed by a spring against the feed pawl above the feed pawl moves further forward. The sheet a comes into contact with the open jaw 12 at its tip, and when the roller 37 reaches the lower stop point of the cam 36, the sheet a is gripped by the jaw 12 by the operation of the jaw operating arm 42. Next, the swing arm 11 rises in the L direction by the operation of the crank 13 and crank rod 13', separates the release paper of the sheet a, and pulls it upward together with the jaws 12 to an acute angle of 90° to 1400°, and the swing arm 1
When the roller 37 reaches the upper end point of the forces 1 and 36 above the upper conveyor belt 6a at the final end of the lifting of the paper 1, the gripper 12 is opened and the remaining paper is dropped onto the upper conveyor belt 6a. The upper conveyor belt 6a transfers the peeled remaining paper to the belt roller gear 5.
Since the paper is placed on the belt 6a on the return trip after passing through the paper 1, the paper is conveyed while being sandwiched between the guide roller 5b and the belt 6a in FIG. Regarding the pasting section C of the present invention, the pasting paper 19 is moved between the jaws 22 of the rotary feeder 23 by the vacuum suction port 21 provided on the lower side of the loading table 20 on which the pasting paper 19 is placed as shown in FIG.
After being held in its mouth, the adhesive surface of the effective sheet b, which has been fed while being pushed by the conveying pin 16 on the feeder board 17 shown in FIG. The roller 26 partially presses the backing paper 19 and starts pasting the effective sheet b and the backing paper 19 in the shape of a thick line in the center of them, and immediately the jaws 2
2 is opened, and the adhesive paper C is introduced between the breath rollers 40 and 41 while being placed on the discharge belt 27, and the adhesive paper C is laminated on the entire surface.

According to the present invention, it is possible not only to automatically laminate a synthetic resin sheet, for example, a sheet disc record, onto a mount on which explanatory notes, musical notes, lyrics, etc. are printed, but also to attach the mount and the sheet. The paper can be pasted with the pasting position always constant, and the remaining paper after peeling can be discharged in one place, which improves the efficiency of pasting work, saves labor, and improves quality. This can greatly contribute to leveling up. Brief explanation of drawings 1st
FIG. 2 is a side view of the peeling section of the bonding machine of the present invention, and FIG. 3 is a side view of the bonding section of the bonding machine of the present invention.

a...Sheet, b...Valid sheet, c
... Sheet with mount, A ... Paper feed section, B.
... Peeling part, C... Bonding part, 2...
Vacuum suction port, 6a... Upper conveyor belt, 6
b... Lower conveyance belt, 7... Peeling plate, 8... Conveyance roller, 9... Press roller, 10... Feed claw , 11... Swing arm, 12... Claw, 13... Crank,
15...Chain, 16...Transport pin, 1
7... Feeder board, 18... Drive pulley 18 19... Mount, 21... Vacuum suction port, 22... Grip, 23... ... Rotary feeder, 25 ... Drive roller, 2
6... Partial bonding roller, 27... Discharge belt, 28... Timing belt, 34...
...Register adjustment gear, 35...Segment gear, 3
6...Claw opening cam, 37...Claw opening roller, 47...Operation arm, 51, 52...
Arm, 54a...Guide.

Claims (1)

[Claims] 1. A synthetic resin sheet with an adhesive sheet with release paper attached to the back side is vacuum-suctioned one by one with the back side facing up,
A sheet feed section A that is pinched and conveyed by an upper and lower conveyance belt, a sheet conveyance roller located at the end of the nip and conveyance section, a sheet contact plate downstream of the roller, a rotary feed pawl that operates integrally with the plate, and a pressure roller that presses the sheet, a peeling plate that is installed on the upstream side of the sheet with a gap slightly above the conveying surface of the sheet, and an opening/closing claw that grips the front end of the sheet that is in contact with the sheet. a peeling section B, each of which has a swing arm at its tip that peels off the release paper by reversing it above the horizontal level, a feeder board that extends upwardly and inclined from the end of the clamping and conveying section, and a conveyor that moves through the board groove. A sheet pushing and unloading section that pushes the rear part of the resin sheet with a pin, a rotary feeder that vacuums the mount from a mount mounting table located at the end of the pushing and unloading section and supplies it to the upper surface of the resin sheet, and a rotary feeder that feeds the overlapping resin sheet and the mount. A mount pasting machine for resin sheets, characterized in that it is provided with a pasting section C comprising a press roller for partially pasting and a press roller for pasting the entire surface of a resin sheet with a mount. 2. The swing arm described in the preceding paragraph holds the front end of the release paper of the synthetic resin sheet in its mouth and performs a reversal operation to the upper side of the holding and conveying section, releases its jaws, and discharges it onto the upper surface of the upper conveyor belt of the conveying section. A mount pasting machine for resin sheets according to claim 1, characterized in that: