TWI718668B - Reinforcing film bonding device - Google Patents

Abstract

The present invention provides a reinforcing film bonding device capable of bonding a reinforcing film to the lower surface of a belt of a hidden slide fastener. The reinforced film bonding device is equipped with: a chain conveyor (20) that intermittently conveys the zipper chain (C); a film supply part (30) that supplies at least one reinforced film tape (Ft) to the lower surface of the zipper chain (C); and film bonding The section (70) cuts at least one reinforcing film tape (Ft) supplied from the film supply section (30), and attaches the cut at least one reinforcing film (F) to the lower surface of the zipper chain (C).

Description

Reinforcing film bonding device

The present invention relates to a reinforcing film bonding device.

As a conventional reinforcing film bonding device, an apparatus for bonding a reinforcing film to the upper surface of the belt of a hidden slide fastener is known (for example, refer to Patent Document 1).

[Prior Art Literature]

[Patent Literature]

[Patent Document 1] Japanese Patent No. 3733332

However, in the reinforcing film bonding device described in Patent Document 1, although the reinforcing film can be bonded to the upper surface of the belt of the invisible slide fastener, the reinforcing film cannot be bonded to the lower surface of the belt. In addition, the upper surface of the tape of a hidden slide fastener refers to the surface on which the fastener element is not arrange|positioned, and the lower surface refers to the surface on which the fastener element is arrange|positioned.

The present invention was made in view of the foregoing circumstances, and its object is to provide a reinforcing film bonding device capable of bonding a reinforcing film to the lower surface of the belt of a hidden slide fastener.

The above-mentioned object of the present invention is achieved by the following structure.

(1) A reinforced film bonding device, characterized by comprising: a chain conveying device that intermittently conveys a zipper chain; a film supply section that supplies at least one reinforcing film tape to the lower surface of the zipper chain; and a film bonding section The at least one reinforcing film tape supplied by the film supply part is cut, and the cut at least one reinforcing film is attached to the lower surface of the zipper chain.

(2) The reinforced film bonding device according to (1), wherein the film bonding portion includes: an ultrasonic welding head and an anvil that are arranged opposite to each other in the vertical direction across a conveyor line that conveys the zipper chain; A horn unit that drives the ultrasonic horn in the up and down direction; and an anvil unit that drives the anvil in the up and down direction.

(3) The reinforced film bonding device according to (2), wherein the film supply unit includes: a film conveying device that sends out the at least one reinforced film tape to the film bonding unit; and a cutting unit connected to the The at least one reinforcing film tape sent by the film conveying device is cut between the ultrasonic welding head or the anvil of the film bonding part; and a clamping device that fixes the at least one reinforcing film tape sent by the film conveying device At least one reinforcing film tape.

(4) The reinforced film adhering device according to (3), wherein the film conveying device includes: a clamper that clamps the at least one reinforcing film tape; and a clamp that moves the clamper along the chain conveying direction器drive device.

(5) The reinforced film adhering device according to (4), wherein the holder includes: a film guide member that guides the movement of the at least one reinforced film tape; and a film clamping member capable of clamping the film guide The at least one reinforced film tape on the member, the film guide member is provided with at least one guide fork that supports the at least one reinforced film tape from below, and the film clamping member is provided between the at least one guide fork Clamp the At least one clamping fork of at least one reinforcing film tape.

(6) The reinforced film adhering device according to (5), wherein a film insertion hole for inserting the at least one reinforced film tape is formed in the at least one guide fork.

(7) The reinforced film bonding device according to (6), wherein the gripper drive device includes: a back plate provided to be movable in the chain conveying direction by a sliding device; and a guide fixed to the back plate Box; a slide bar mounted to the guide box in a manner capable of moving in the up and down direction; a first drive device that drives the slide bar in the up and down direction; and a second drive that drives the back plate in the forward and backward directions In the device, the film guiding member is installed on the back plate, and the film clamping member is installed on the sliding rod.

(8) The reinforced membrane bonding device according to (7), wherein the cutting portion has at least one intersecting insertion hole through which the at least one guide fork of the film guide member is inserted, and the intersecting insertion hole Between the top surface of the guide fork and the upper surface of the guide fork forms the conveying path of the reinforcing film tape, and the top edge of the top surface of the fork penetration hole is formed between the cutting knife and the cutting knife of the anvil. Said at least one cutting knife for reinforcing the film tape.

(9) The reinforced film bonding device according to (8), wherein the clamping device includes: at least one clamping pin that fixes the at least one reinforced film tape; and urging the at least one clamping pin downward At least one coil spring; a camshaft that drives the at least one clamping pin upward; and a camshaft driving device that rotates the camshaft. By rotating the camshaft, the cam surface of the camshaft The at least one clamping pin is pushed up, and the at least one reinforcing film tape is clamped between the top end of the at least one clamping pin and the top surface of the cross-piercing hole, so that the at least one reinforcing film tape is The position is fixed.

(10) The reinforced film bonding device according to any one of (1) to (9), in which the zipper chain is processed into an invisible zipper.

According to the present invention, it is provided with: a chain conveying device which intermittently conveys the zipper chain; a film supply part which supplies at least one reinforcing film tape to the lower surface of the zipper chain; and a film adhesive part which supplies the film supplied from the film supply part. At least one reinforcing film tape is cut, and the cut at least one reinforcing film is attached to the lower surface of the zipper chain. Therefore, the reinforcing film can be attached to the lower surface of the invisible zipper tape.

10: Reinforcing film bonding device

20: Chain conveyor

30: Film supply department

40: Film conveying device

41: gripper

42: Membrane guide parts

43: guide fork

43a: Pin-through jack

43b: Membrane insertion hole

45: Film clamping parts

46: Clamping fork

46a: protrusion

47: gripper drive

47a: Guide base (sliding device)

47b: Slide rail (sliding device)

47c: backplane

47d: guide case

47e: Slider

48: The first cylinder device (the first drive device)

49: Second cylinder device (second drive device)

50: Cutting part

51: Cross-piercing jack

51a: The top edge of the top surface of the cross-piercing hole (cutting knife)

52: Fork receiving slot

60: Clamping device

61: Shell

61a: Pin receiving hole

61b: Camshaft receiving hole

62: clamping pin

63: coil spring

64: camshaft

64a: cam surface

65: link arm

66: Cylinder device (camshaft drive device)

70: Membrane Adhesion

71: Ultrasonic welding head

71a: Pushing surface

72: Anvil

72a: Pushing surface

72b: Cutting knife

73: Chain Storage Slot

80: Welding head unit

81: guide rod

82: Sliding parts

83: Cylinder device

90: Anvil unit

91: box

91a: Anvil guide hole

92: Cylinder device

L: Conveyor line

C: Zipper chain

T: belt

Ta: With main body

Tb: with bend

Tc: Element mounting part

EL: chain dentition

SP: interval

Ft: Reinforcing film tape

F: Reinforcing film

Fig. 1 is a front view illustrating an embodiment of the reinforced film adhesive bonding device of the present invention.

Fig. 2 is a right side view of the reinforced film bonding device shown in Fig. 1.

Fig. 3 is an enlarged front view of the surroundings of the anvil unit and the film supply unit shown in Fig. 1.

Fig. 4 is an enlarged plan view of the periphery of the anvil unit and the film supply unit shown in Fig. 3.

Fig. 5 is a perspective view of the surroundings of the anvil unit and the film supply unit shown in Fig. 3.

Fig. 6 is a cross-sectional view taken along line A-A in Fig. 4.

Fig. 7 is a cross-sectional view taken along the line B-B in Fig. 3.

Fig. 8 is a cross-sectional view taken along the line C-C in Fig. 3.

Fig. 9 is an enlarged cross-sectional view illustrating a state in which a clipper advances and the reinforced film tape is sent out into the anvil guide hole of the box.

Figure 10 is the state after the clamping pin is moved upward to fix the position of the reinforcing film tape An enlarged cross-sectional view for explanation.

Fig. 11 is an enlarged cross-sectional view illustrating a state where the holder is retracted and the film guide member is retracted from the anvil guide hole of the box.

Fig. 12 is an enlarged cross-sectional view illustrating a state where the ultrasonic horn moves downward, the anvil moves upward, and a reinforcing film is attached to the lower surface of the belt of the zipper chain.

Fig. 13 is an enlarged cross-sectional view illustrating a state in which the ultrasonic horn moves upward, the anvil moves downward, and the zipper chain is conveyed to the downstream side by the chain conveying device.

It is a bottom view explaining an example of the fastener chain processed into a hidden slide fastener.

Fig. 15 is a cross-sectional view of the zipper chain shown in Fig. 14.

Hereinafter, one embodiment of the reinforced film adhesive bonding device of the present invention will be described in detail based on the drawings. It should be noted that in the following description, the upper side is set to the upper side relative to the paper surface of FIG. 1, the lower side is set to the lower side relative to the paper surface of FIG. 1, and the left side is set to the paper surface of FIG. The near front side, the right side is set to the back side relative to the paper surface of FIG. 1, the front side is set to the left side relative to the paper surface of FIG. 1, and the rear side is set to the right side relative to the paper surface of FIG. 1. In addition, the front side is also referred to as the upstream side, and the rear side is also referred to as the downstream side. In addition, the left-right direction is also referred to as the width direction.

As shown in FIGS. 1 and 2, the reinforced film bonding device 10 includes: a chain conveying device 20 that intermittently conveys the zipper chain C; a guide plate 25 that guides the zipper chain C being conveyed; and a reinforcing film tape is supplied to the lower surface of the zipper chain C Ft film supply section 30; film adhesion section 70, which cuts the reinforced film tape Ft supplied from the film supply section 30 and cuts it The rear reinforcing film F is then on the lower surface of the zipper chain C; the base plate 11; the lower bracket 12 arranged on the base plate 11; and the upper bracket 13 installed on the lower bracket 12. In addition, the reinforcing film bonding device 10 attaches the reinforcing film F to the pair of tapes T in the space SP of the zipper chain C, respectively.

Here, the fastener chain C is demonstrated. This slide fastener chain C is processed into a hidden slide fastener, and as shown in FIG. 14, it is equipped with a pair of tape T and a pair of fastener element row EL attached along the opposing side edge part of a pair of tape T. In addition, in this embodiment, the fastener element row EL is a spiral fastener element row, but it is not limited to this, It may be synthetic resin fastener element row etc., and may be sufficient. Moreover, in the fastener chain C, the space|interval SP in which the element row|line EL is not attached is formed at every predetermined space|interval. In addition, when the fastener chain C is supplied toward the reinforcing film bonding device 10, a pair of element rows EL is in a meshed state.

As shown in FIG. 15, the fastener tape T has: a tape body portion Ta; a tape bending portion Tb extending from one side edge in the width direction of the tape body portion Ta and bent in a substantially U-shape toward the lower surface side of the tape body portion Ta And the element attachment portion Tc, which extends further from the belt bending portion Tb, and is arranged opposite to the lower surface of the belt main body portion Ta. And the fastener element row EL is sewn to the fastener element attachment part Tc. In addition, the reinforcing film F is attached to the lower surface of the belt main body portion Ta. In addition, the reinforcing film tape Ft is a synthetic resin tape, and an adhesive layer is provided on the side (the upper surface side in this embodiment) that is next to the tape T.

As shown in FIG. 1, the chain conveyor device 20 includes a feed roller 21 arranged below the fastener chain C and a pressing roller 22 arranged above the fastener chain C. As shown in FIG. And the chain conveyance apparatus 20 conveys the fastener chain C intermittently so that the space|interval SP of the fastener chain C may stop at the predetermined position of the film bonding part 70. In addition, the reference symbol L in the figure is the conveying pull Conveyor line of chain chain C. As shown in FIG. 9, in the reinforced film bonding apparatus 10, the element row EL of the fastener chain C is arrange|positioned on the lower surface side of the conveyance line L, and the fastener chain C is conveyed from the upstream side to the downstream side.

As shown in FIGS. 2 and 4, the guide plate 25 is attached to the front plate 12a of the lower bracket 12, and a groove 26 into which a pair of element rows EL of the zipper chain C enters is formed on the upper surface.

As shown in FIGS. 3 to 6, the film supply unit 30 includes: a film transport device 40 that sends a pair of left and right reinforced film tapes Ft to the film bonding section 70; and an anvil with the film bonding section 70 described later Between 72, the cutting section 50 that cuts the left and right reinforced film tape Ft sent by the film conveying device 40; and the clamping device 60 that fixes the left and right reinforced film tape Ft sent by the film conveying device 40.

As shown in Figures 3, 5, and 6, the film conveying device 40 includes a gripper 41 that grips the left and right reinforced film tape Ft, and a gripper 41 that moves along the zipper chain conveying direction (front-rear direction) Clamper driving device 47.

The clamper 41 includes a film guide member 42 that guides the movement of the left and right reinforcing film tape Ft, and a film holding member 45 that can clamp the reinforcing film tape Ft on the film guide member 42.

The film guide member 42 includes a pair of left and right guide forks 43 that support the left and right reinforcing film tape Ft from below, and is attached to a back plate 47c of a clamper driving device 47 described later. A pin insertion hole 43a in the shape of a long hole through which a clamp pin 62 described later is inserted is formed at the tip portion of the left and right guide forks 43, respectively. In addition, film insertion holes 43b into which the left and right reinforcing film tapes Ft are inserted are respectively formed at the base end portions of the left and right guide forks 43. In addition, the pin wears The insertion hole 43a and the film insertion hole 43b are formed through the guide fork 43 in the vertical direction.

The film clamping member 45 includes a pair of left and right clamping forks 46 for clamping the left and right reinforcing film tape Ft between the left and right guide forks 43, and is attached to the upper end of the slide rod 47e of the clamper driving device 47 described later. . A protrusion 46a for pressing the reinforcing film tape Ft on the left and right is formed at the tip of the clamping fork 46 on the left and right, respectively.

In addition, the reinforced film tape Ft is inserted into the left and right film insertion holes 43b of the film guide member 42 from below, and then is inserted into the left and right guide forks 43 of the film guide member 42 and the left and right clamping forks of the film clamping member 45, respectively. Between 46. In addition, the distal end of the reinforcing film tape Ft is inserted up to the distal end edge 51a of the intersecting insertion hole 51 of the cutting portion 50 described later.

As shown in FIGS. 3 to 7, the gripper drive device 47 includes: a guide base (sliding device) 47a fixed to the front plate 12a of the lower bracket 12; The way is installed on the slide rail (sliding device) 47b of the guide base 47a; the back plate 47c fixed to the slide rail 47b; the guide box 47d fixed to the back plate 47c; the guide box 47d can be moved in the vertical direction The slide rod 47e; the first air cylinder device (first drive device) 48 that drives the slide rod 47e in the up and down direction; and the second air cylinder device (second drive device) that drives the back plate 47c in the front and back direction (chain conveying direction) )49. The back plate 47c is provided so as to be movable along the chain conveying direction by the guide base 47a and the slide rail 47b constituting the sliding device.

The slide rod 47e penetrates the guide box 47d in the vertical direction, and the rod 48a of the first air cylinder device 48 is connected to the lower end of the slide rod 47e. Therefore, by expanding and contracting the rod 48a of the first air cylinder device 48, the slide rod 47e is driven in the vertical direction. And, in the slider The above-mentioned film clamping member 45 is attached to the upper end of 47e.

The back plate 47c is connected to the rod 49a of the second cylinder device 49 via a connecting bolt 47f. Therefore, by expanding and contracting the rod 49a of the second air cylinder device 49, the back plate 47c is driven in the front-rear direction (chain conveying direction). In addition, the second cylinder device 49 is installed on the rear surface of the front plate 12 a of the lower bracket 12.

As shown in FIGS. 5, 6, and 8, the cutting portion 50 is a block-shaped member, and has a pair of left and right fork insertion holes 51 through which the left and right guide forks 43 of the film guide member 42 are inserted. The intersecting insertion hole 51 is a rectangular through hole, and a transport path of the reinforcing film tape Ft is formed between the top surface of the intersecting insertion hole 51 and the upper surface of the guide fork 43. In addition, the tip edge 51a of the top surface of the intersecting insertion hole 51 constitutes a cutting knife that cuts the reinforcing film tape Ft between the cutting knife 72b of the anvil 72 described later. In addition, a pair of left and right fork accommodating grooves 52 is formed in the cutting portion 50, and the pair of left and right fork accommodating grooves 52 respectively accommodate the left and right gripping forks 46 when the gripper 41 moves to the upstream side in the chain conveying direction. In addition, the fork insertion hole 51 and the fork accommodating groove 52 are connected in the vertical direction inside the cutting part 50 and are formed in the chain conveying direction inside the cutting part 50.

As shown in Figs. 3, 6, and 8, the clamping device 60 includes: a housing 61 as a block-shaped member; a pair of left and right clamps that are housed in the housing 61 and fix the left and right reinforcing film tapes Ft Pin 62; a pair of left and right coil springs 63 that are housed in the housing 61 and bias the left and right clamping pins 62 downward; a cam that is rotatably inserted into the housing 61 and drives the left and right clamping pins 62 upward A shaft 64; a connecting arm 65 whose one end is mounted on the camshaft 64; and a cylinder device (camshaft driving device) 66 that drives the other end of the connecting arm 65 in the vertical direction to rotate the camshaft 64.

The housing 61 accommodates the left and right clamp pins 62 and the coil spring 63, respectively, and includes a pin accommodating hole 61a for accommodating the clamp pin 62, and a camshaft accommodating hole 61b for accommodating the camshaft 64 and rotatably supporting the camshaft 64 . In addition, the pin accommodating hole 61 a is formed along the up-down direction of the housing 61. In addition, the camshaft accommodating hole 61b is formed along the left-right direction of the housing 61. In addition, when the clamp pin 62 moves upward, the upper end of the clamp pin 62 protrudes toward the intersecting insertion hole 51 of the cutting portion 50.

The camshaft 64 has a cam surface 64a formed substantially parallel to the chain conveying direction at an intermediate portion in the longitudinal direction, and the lower ends of the left and right clamp pins 62 are in contact with the cam surface 64a. Therefore, by rotating the camshaft 64 in the clockwise direction of FIG. 6 (see FIG. 10), the cam surface 64a pushes up the left and right clamping pins 62, and the tip of the clamping pin 62 crosses the top surface of the insertion hole 51. The reinforcing film tape Ft is sandwiched therebetween, and the position of the reinforcing film tape Ft is fixed.

The connecting arm 65 has the left end of the camshaft 64 mounted at one end thereof, and the rod 66a of the cylinder device 66 is connected at the other end. Therefore, as the rod 66a of the cylinder device 66 advances and retreats, the connecting arm 65 rotates in the up and down direction, and the cam shaft 64 rotates.

As shown in FIGS. 1 and 2, the film bonding portion 70 includes: an ultrasonic horn 71 arranged above the conveying line L; an anvil 72 arranged below the conveying line L; and an ultrasonic horn 71 along the The horn unit 80 that drives up and down; and the anvil unit 90 that drives the anvil 72 in the up and down direction. In addition, the ultrasonic horn 71 and the anvil 72 are arranged facing each other in the vertical direction with the conveying line L interposed therebetween.

The horn unit 80 includes: a pair of guide rods 81 that constitute a part of the upper bracket 13 and are arranged in the vertical direction; a sliding member 82 that is mounted so as to be movable along the pair of guide rods 81; and a pair of guide rods that are mounted on the upper bracket 13 Upper surface and sliding part An air cylinder device 83 that drives the member 82 in the up and down direction. Furthermore, the ultrasonic horn 71 is installed on the front surface of the sliding member 82.

In addition, the sliding member 82 is attached to the lower end of the rod 83 a of the cylinder device 83. Therefore, by expanding and contracting the rod 83a of the air cylinder device 83, the ultrasonic horn 71 is driven in the vertical direction together with the sliding member 82.

The lower end surface of the ultrasonic horn 71 has a pressing surface 71 a which presses the upper surface of the tape T on the left and right of the zipper chain C toward the anvil 72.

As shown in FIGS. 3, 5, and 6, the anvil unit 90 is a block-shaped member, and includes: a box 91 having an anvil guide hole 91a that houses the anvil 72 so as to be movable in the vertical direction; and The air cylinder device 92 drives the anvil 72 in the vertical direction. In addition, the anvil 72 is housed in the anvil guide hole 91a of the box 91 so as to be movable in the vertical direction.

Furthermore, the anvil 72 is mounted on the upper end of the rod 92 a of the cylinder device 92. Therefore, by expanding and contracting the rod 92a of the air cylinder device 92, the anvil 72 is driven in the vertical direction.

The upper end surface of the anvil 72 has: a pressing surface 72a that presses the left and right reinforcing films F to the lower surface of the left and right tape T of the zipper chain C; and an edge formed on the cutting portion 50 side of the pressing surface 72a And cut the cutting blade 72b of the reinforcing film tape Ft.

In addition, the upper end surface of the anvil 72, that is, the pressing surface 72a, is formed with an element receiving groove 73 that stores the left and right element rows EL of the fastener chain C after the anvil 72 moves upward. The fastener element accommodating groove 73 is formed along the chain conveyance direction. Therefore, the pressing surface 72a of the anvil 72 is divided into two left and right parts by the element accommodating groove 73. In other words, the left and right reinforcing film tapes Ft are cut on the left and right pressing surfaces 72a, and the cut The left and right reinforcing films F are attached to the lower surface of the left and right belt T, respectively.

In addition, as shown in FIG. 3, the mounting block 14 is fixed to the front plate 12a of the lower bracket 12, and the box 91 of the anvil unit 90 is fixed to the front surface of the mounting block 14 (the left side surface in FIG. 3). In addition, the cutting portion 50 and the housing 61 of the clamping device 60 are fixed to the rear surface (the right side surface in FIG. 3) of the box 91.

Next, the operation of the reinforced film adhesive bonding device 10 of the present embodiment will be described with reference to FIGS. 9 to 13.

First, as shown in FIG. 9, in the state where the film clamping member 45 is moved downward (the state of clamping the reinforcing film tape Ft), the clamper 41 advances (moves to the left in FIG. 9), whereby the left and right The reinforced film tape Ft is sent out into the anvil guide hole 91a of the box 91. At this time, the interval SP of the fastener chain C is stopped at the predetermined position of the film bonding part 70 by the chain conveyor 20. As shown in FIG. In addition, the timing to stop the conveyance of the fastener chain C is arbitrary, as long as it is a time period other than the timing when the anvil 72 adheres the reinforced film F after cutting to the tape T.

Next, as shown in FIG. 10, by rotating the camshaft 64, the left and right clamping pins 62 move upward, and the positions of the left and right reinforcing film tapes Ft are fixed between the top of the clamping pin 62 and the top surface of the cross-piercing hole 51. between. At this time, the film clamping member 45 moves upward to release the clamping of the left and right reinforced film tapes Ft.

Next, as shown in FIG. 11, the clamper 41 moves back (moved to the right in FIG. 11) in the state where the film clamping member 45 moved upward (the state where the reinforcing film tape Ft is not clamped). Thereby, the film guide member 42 of the holder 41 is retracted from the anvil guide hole 91a of the box 91.

Next, as shown in FIG. 12, when the anvil 72 moves upward, the left and right reinforcing film tapes Ft are cut, and the cut left and right reinforcing films F are transported to the lower surfaces of the left and right tapes T of the fastener chain C, respectively. Also, at this time, since the ultrasonic horn 71 moves downward, the left and right tapes T and the left and right reinforcing films F are sandwiched between the ultrasonic horn 71 and the anvil 72. The oscillation of the ultrasonic horn 71 moves the left and right The reinforcing film F is attached to the left and right belt T respectively. In addition, at this time, the left and right clamp pins 62 and the film clamping member 45 move downward.

Next, the ultrasonic horn 71 moves upward and the anvil 72 moves downward to release the clamping of the zipper chain C, and then the zipper chain C is conveyed downstream by the chain conveying device 20. Then, by repeating the above-mentioned operation, the reinforcing film F is continuously attached to the zipper chain C at intervals SP provided at predetermined intervals.

As described above, the reinforced film bonding device 10 according to the present embodiment includes: a chain conveying device 20 that intermittently conveys the zipper chain C; and a film supply part 30 that follows the conveying direction of the zipper chain C to the lower surface of the zipper chain C The left and right reinforcing film tapes Ft are supplied; and the film bonding part 70 cuts the left and right reinforcing film tapes Ft supplied from the film supply part 30, and the cut left and right reinforcing films F are attached to the lower surface of the zipper chain C, Therefore, the reinforcing film F can be adhered to the lower surface of the tape T of the hidden slide fastener.

In addition, the reinforced film bonding device 10 according to the present embodiment includes a clamping device 60 that fixes the left and right reinforced film tapes Ft sent by the film conveying device 40 along the conveying direction of the zipper chain C. Therefore, The left and right reinforcing film tapes Ft can be cut into left and right reinforcing films F of a fixed length.

In addition, according to the reinforced film bonding device 10 of the present embodiment, the holder 41 It is provided with a film guide member 42 that guides the movement of the left and right reinforcing film tapes Ft, and a film holding member 45 that can clamp the left and right reinforcing film tapes Ft on the film guide member 42. The film guide member 42 is provided with support from below The left and right guide forks 43 of the left and right reinforced film tapes Ft, and the film clamping member 45 is provided with the left and right clamping forks 46 for clamping the left and right reinforced film tapes Ft between the left and right guide forks 43, so that the left and right The reinforced film tape Ft is simultaneously conveyed along the conveying direction of the zipper chain C, and the conveying length of the left and right reinforced film tapes Ft can be made the same.

In addition, according to the reinforced film bonding device 10 of the present embodiment, the left and right guide forks 43 are respectively formed with the film insertion holes 43b for inserting the left and right reinforced film tapes Ft. Therefore, the left and right reinforced film tapes Ft can be inserted into the film. Between the left and right guide forks 43 of the guide member 42 and the left and right clamping forks 46 of the film clamping member 45.

In addition, the present invention is not limited to the content exemplified in the above-mentioned embodiment, and can be appropriately changed within a range that does not deviate from the gist of the present invention.

For example, in this embodiment, an example is described in which the anvil is arranged below the conveyor line of the zipper chain and the reinforcing film tape is cut by the anvil, but it is not limited to this, and ultrasonic welding may also be used. The head is placed below the conveyor line, and the reinforced film tape is cut by the ultrasonic welding head.

10: Reinforcing film bonding device

11: substrate

12: Lower bracket

12a: Front panel

13: Upper bracket

14: installation block

20: Chain conveyor

21: Feed roller

22: pressure roller

25: Guide board

30: Film supply department

40: Film conveying device

41: gripper

47: gripper drive

50: Cutting part

60: Clamping device

61: Shell

65: link arm

66: Cylinder device (camshaft drive device)

66a: Rod

70: Membrane Adhesion

71: Ultrasonic welding head

80: Welding head unit

81: guide rod

82: Sliding parts

83: Cylinder device

90: Anvil unit

91: box

92: Cylinder device

92a: Rod

L: Conveyor line

C: Zipper chain

Ft: Reinforcing film tape

Claims (6)

A reinforced film adhering device (10) is a reinforced film adhering device for adhering a reinforcing film to the surface of the belt of an invisible zipper, and is characterized by comprising: a chain conveying device (20) that intermittently conveys the zipper chain (C); a film supply part (30) Supplying at least one reinforcing film tape (Ft) to the lower surface of the zipper chain (C); and a film connection part (70), the at least one reinforcing film supplied from the film supply part (30) The film tape (Ft) is cut, and the cut at least one reinforcing film (F) is then attached to the lower surface of the zipper chain (C), and the film bonding part (70) is provided with: transporting the zipper through The ultrasonic welding head (71) and the anvil (72) arranged oppositely in the vertical direction of the conveyor line (L) of the chain (C); the welding head unit (80) which drives the ultrasonic welding head (71) in the vertical direction ); and an anvil unit (90) that drives the anvil (72) in the up and down direction, and the film supply part (30) is equipped with: a film conveying device (40), and the at least one reinforced film belt ( Ft) is sent to the film connection part (70); the cutting part (50) will be separated from the ultrasonic welding head (71) or the anvil (72) of the film connection part (70) The at least one reinforced film tape (Ft) sent by the film conveying device (40) is cut; and a clamping device (60) that fixes the to the film conveyed by the film conveying device (40) There is one less reinforced film tape (Ft), and the film conveying device (40) is provided with: a clamper (41) that clamps the at least one reinforced film tape (Ft); and the clamper (41) A gripper drive device (47) that moves along the chain conveying direction, and the gripper (41) is provided with: a film guide member (42) that guides the movement of the at least one reinforcing film tape (Ft); and a film A clamping member (45) capable of clamping the at least one reinforcing film tape (Ft) on the film guiding member (42), and the film guiding member (42) is provided with supporting the at least one reinforcing film tape from below (Ft) at least one guide fork (43), and the film clamping member (45) is provided with at least one reinforcing film tape (Ft) that clamps the at least one reinforcing film tape (Ft) between the film clamping member (45) and the at least one guide fork (43) Clamping fork (46). The reinforced film adhering device (10) according to the first item of the patent application, wherein the at least one guide fork (43) is formed with a film insertion hole (43b) for inserting the at least one reinforced film tape (Ft) . The reinforced film bonding device (10) described in the second item of the scope of the patent application, wherein the gripper drive device (47) is provided with: a sliding device (47a, 47b) configured to move along the chain conveying direction A movable back plate (47c); a guide box (47d) fixed to the back plate (47c); a sliding rod (47e) installed on the guide box (47d) in a manner capable of moving in the vertical direction; The first drive device (48) that drives the slide bar (47e) in the up and down direction; and the second drive device (49) that drives the back plate (47c) in the front and back direction, and the film guide member (42) It is installed on the back plate (47c), and the film clamping member (45) is installed on the sliding rod (47e). The reinforced film adhering device (10) according to the third item of the scope of patent application, wherein the cutting portion (50) has at least one guide fork (43) that allows the film guide member (42) to pass through at least A cross-piercing hole (51) is formed between the top surface of the cross-piercing hole (51) and the upper surface of the guide fork (43) to form a conveying path of the reinforced film tape (Ft), the The top edge (51a) of the top surface of the cross-piercing insertion hole (51) constitutes a cutting knife that cuts the at least one reinforcing film tape (Ft) between the cutting knife (72b) of the anvil (72) and the cutting knife (72b) of the anvil (72). . The reinforced film adhering device (10) according to item 4 of the scope of patent application, wherein the clamping device (60) is provided with: at least one clamping pin (62) for fixing the at least one reinforced film tape (Ft); At least one coil spring (63) that urges the at least one clamping pin (62) downward; a camshaft (64) that drives the at least one clamping pin (62) upward; and makes the cam The camshaft driving device (66) of the shaft (64) rotates. By the rotation of the camshaft (64), the cam surface (64a) of the camshaft (64) places the at least one clamping pin (62) on Push, clamp the at least one reinforcing film tape (Ft) between the top end of the at least one clamping pin (62) and the top surface of the cross-piercing insertion hole (51), so that the at least one reinforcing film The position of the belt (Ft) is fixed. The reinforced film adhesive device (10) according to any one of the first to the fifth items of the scope of patent application, wherein the zipper chain (C) is processed into an invisible zipper.

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