CN218142633U - Adhesive tape film tearing equipment - Google Patents

Adhesive tape film tearing equipment Download PDF

Info

Publication number
CN218142633U
CN218142633U CN202221876615.7U CN202221876615U CN218142633U CN 218142633 U CN218142633 U CN 218142633U CN 202221876615 U CN202221876615 U CN 202221876615U CN 218142633 U CN218142633 U CN 218142633U
Authority
CN
China
Prior art keywords
roller
adhesive tape
sticky tape
assembly
clamping jaw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202221876615.7U
Other languages
Chinese (zh)
Inventor
姚禄华
胡运俊
汤文俊
李成
阮清山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Dingli Automation Technology Co Ltd
Original Assignee
Dongguan Dingli Automation Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Dingli Automation Technology Co Ltd filed Critical Dongguan Dingli Automation Technology Co Ltd
Priority to CN202221876615.7U priority Critical patent/CN218142633U/en
Application granted granted Critical
Publication of CN218142633U publication Critical patent/CN218142633U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Abstract

The utility model discloses an adhesive tape dyestripping equipment belongs to display module assembly production technical field, including sticky tape feeding device, press from both sides membrane losing device and be used for the robot handling device with the product transport between sticky tape feeding device and the membrane losing device of pressing from both sides, sticky tape feeding device includes that sticky tape blowing roller, sticky tape receiving roller and cover establish sticky tape blowing roller sticky tape between the sticky tape receiving roller, sticky tape blowing roller with still be provided with running roller mechanism on the sticky tape between the sticky tape receiving roller, the sticky tape lateral surface has the stickness. The utility model discloses a sticky tape blowing roller and sticky tape are received the material roller and are carried the sticky tape to utilize the stickness in the sticky tape outside to tear the protection film rising angle on the product, simple structure, it is compatible stronger.

Description

Adhesive tape film tearing equipment
Technical Field
The utility model relates to a display module assembly production technical field particularly, relates to an adhesive tape dyestripping equipment.
Background
Display module assembly all has upper and lower protection film, prevents to produce before laminating with relevant product and pollutes and cause the finished product bad, so tear the protection film and be a lot of and very important a ring in display module production, use more at present easily to tear the pad tear the membrane.
The dyestripping technology that present display module assembly equipment corresponds generally is easily tearing the subsides dyestripping, and the shortcoming is that the consumptive material uses very fast, need frequently go up easily to tear the subsides material book, and the structure that corresponds is also complicated relatively, and the cost is higher, and the dyestripping action is many and the beat is longer.
Therefore, an adhesive tape stripping device is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
For overcoming sticky tape dyestripping equipment consumptive material among the prior art use fast, need frequently go up easily tear the book of pasting material, the structure is complicated, with high costs, dyestripping action many and the longer scheduling problem of beat, the utility model provides a sticky tape dyestripping equipment, lose the membrane device and be used for the robot handling device with the product between sticky tape feeding device and the membrane device of pressing from both sides lost, sticky tape feeding device includes sticky tape blowing roller, sticky tape receipts material roller and cover and establishes sticky tape blowing roller sticky tape between the sticky tape receipts material roller, sticky tape blowing roller with still be provided with running roller mechanism on the sticky tape between the sticky tape receipts material roller, the sticky tape lateral surface has stickness mechanism.
The adhesive tape is conveyed by the adhesive tape discharging roller and the adhesive tape collecting roller, and the protective film on the product is torn off by using the viscosity of the outer side of the adhesive tape, so that the adhesive tape is simple in structure and stronger in compatibility.
Preferably, an emptying roller motor for driving the adhesive tape emptying roller to rotate is arranged on the central shaft of the adhesive tape emptying roller, and a receiving roller motor for driving the adhesive tape receiving roller to rotate is arranged on the central shaft of the adhesive tape receiving roller. The feeding roller motor and the receiving roller motor are arranged to feed and receive the adhesive tape, and the tension uniformity of the adhesive tape in the feeding area and the receiving area is improved through the synchronization of feeding and receiving.
Preferably, still include the dyestripping frame, blowing roller motor with receive the equal fixed mounting of material roller motor on dyestripping frame a side, running roller mechanism the sticky tape blowing roller with sticky tape receipts material roller is all installed on dyestripping frame another side.
Preferably, the roller mechanism comprises a supporting roller for supporting the waste film pressing area adhesive tape, a lifting roller assembly for performing lifting adjustment on the supporting roller, and a horizontal roller assembly for performing horizontal adjustment on the lifting roller assembly, the lifting roller assembly comprises a lifting support, a roller supporting seat and a lifting cylinder, the supporting roller is mounted on the roller supporting seat and can rotate along a central shaft of the roller supporting seat, the roller supporting seat is fixedly mounted at the movable end of the lifting cylinder, and the lifting cylinder is fixedly mounted on the lifting support; the horizontal roller wheel assembly comprises a horizontal support and a horizontal cylinder, the horizontal cylinder is fixedly installed on the film tearing rack through the horizontal support, and the lifting support is fixedly installed at the movable end of the horizontal cylinder. Set up running roller mechanism, through the lift and the horizontal motion of control support running roller, realize the regulation to sticky tape dyestripping position, dyestripping angle and sticky tape tension.
Preferably, the lifting support is provided with an auxiliary supporting roller at two sides below the supporting roller, and the outer circumferential surface of the auxiliary supporting roller is in contact with the outer side surface of the adhesive tape. An area for forming the corner and tearing the glue is formed between the auxiliary supporting roller and the supporting roller.
Preferably, the roller mechanism further comprises a tape driving assembly for driving a tape to move, and the tape driving assembly is arranged between the supporting roller and the tape receiving roller; the adhesive tape driving assembly comprises an adhesive tape driving motor, an adhesive tape driving roller and an adhesive tape driving driven roller, the adhesive tape driving motor is fixedly installed on the film tearing rack and on the same side face of the discharging roller motor, and a central shaft of the adhesive tape driving roller is fixedly installed on a rotating shaft of the adhesive tape driving motor and is clamped between the adhesive tape and the adhesive tape driving driven roller. Set up sticky tape drive assembly between supporting roller wheel and sticky tape receipts material roller, with blowing roller motor and receipts material roller motor cooperation, carry the sticky tape in step through many motors, improve the tension homogeneity of sticky tape in the different positions of transportation process, reduce because of certain regional too big risk that causes sticky tape deformation or fracture.
Preferably, the roller mechanism is arranged on a first guide wheel between the adhesive tape discharging roller and the supporting roller wheel, and a second guide wheel between the supporting roller wheel and the adhesive tape receiving roller, and the outer circumferential surfaces of the first guide wheel and the second guide wheel are in contact with the inner side surface of the adhesive tape.
Preferably, a correlation optical fiber assembly for monitoring the discharging of the adhesive tape is arranged on the adhesive tape discharging roller. When the adhesive tape on the adhesive tape discharging roller is discharged to enable the thickness of the adhesive tape on the surface of the adhesive tape to be reduced to the extent that the correlation optical fiber is not shielded by the adhesive tape, the correlation optical fiber assembly transmits information to the controller, and then the adhesive tape on the adhesive tape discharging roller is replaced.
Preferably, the robot handling device comprises a four-axis robot and a product vacuum suction plate arranged at an output end of the four-axis robot.
Preferably, the film clamping and discarding device comprises a waste film clamping jaw, a clamping cylinder for controlling the clamping or loosening of the waste film clamping jaw, a clamping jaw lifting cylinder assembly for driving the waste film clamping jaw to move up and down, a clamping jaw transverse moving assembly for controlling the waste film clamping jaw to move transversely, and a waste film frame, wherein the waste film frame is installed at one end of the clamping jaw transverse moving assembly, the clamping jaw lifting cylinder assembly is installed on the clamping jaw transverse moving assembly and can move along the length direction of the clamping jaw transverse moving assembly, the clamping cylinder is fixedly installed at the movable end of the clamping jaw lifting cylinder assembly, and the waste film clamping jaw is installed at the movable end of the clamping cylinder.
During the dyestripping operation, product vacuum suction disc adsorbs the product and shifts it to supporting roller wheel top position, utilize the stickness of sticky tape to tear the protection film angle of rise on the product, product vacuum suction disc shifts the product to press from both sides the membrane and lose directly over the membrane device again, control clamping jaw lift cylinder subassembly and clamping jaw sideslip subassembly shift the waste film clamping jaw to product vacuum suction disc lamination position, control die clamping cylinder presss from both sides waste film clamping jaw tight protection film angle department, control clamping jaw lift cylinder subassembly and clamping jaw sideslip subassembly again tear the protection film from the product, and carry to the waste film frame, control die clamping cylinder loosens the protection film with the waste film clamping jaw, make the protection film fall into in the waste film frame, accomplish the dyestripping.
Has the advantages that:
adopt the utility model discloses technical scheme produces beneficial effect as follows:
(1) The adhesive tape is conveyed by the adhesive tape discharging roller and the adhesive tape collecting roller, and the protective film on the product is torn off by using the viscosity of the outer side of the adhesive tape, so that the adhesive tape is simple in structure and stronger in compatibility.
(2) The feeding roller motor and the receiving roller motor are arranged to feed and receive the adhesive tape, and the tension uniformity of the adhesive tape in the feeding area and the receiving area is improved through the synchronization of feeding and receiving.
(3) Set up running roller mechanism, through the lift and the horizontal motion of control support running roller, realize the regulation to sticky tape dyestripping position, dyestripping angle and sticky tape tension.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a first perspective view of a preferred tape stripping apparatus of the present invention;
FIG. 2 is a first perspective view of the tape dispenser of the present invention;
FIG. 3 is a second perspective view of the tape dispenser of the present invention;
FIG. 4 is a perspective view of a preferred roller mechanism of the present invention;
FIG. 5 is a perspective view of a preferred film clamping and dropping device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.
This embodiment adopts sticky tape blowing roller and sticky tape to receive the material roller and carries the sticky tape to utilize the stickness in the sticky tape outside to tear the protection film initial angle on the product, simple structure, compatibility is stronger. The specific implementation mode is as follows:
as shown in fig. 1-5, the adhesive tape tearing apparatus includes an adhesive tape supplying device 1, a film clamping and discarding device 2, and a robot transporting device 3 for transporting a product between the adhesive tape supplying device and the film clamping and discarding device, the adhesive tape supplying device 1 includes an adhesive tape discharging roller 11, an adhesive tape receiving roller 12, and an adhesive tape 13 sleeved between the adhesive tape discharging roller 11 and the adhesive tape receiving roller 12, a roller mechanism 14 is further provided on the adhesive tape 13 between the adhesive tape discharging roller 11 and the adhesive tape receiving roller 12, and an outer side surface of the adhesive tape 13 has tackiness.
A discharging roller motor 111 for driving the tape discharging roller 11 to rotate is arranged on the central shaft of the tape discharging roller 11, and a receiving roller motor 121 for driving the tape receiving roller 12 to rotate is arranged on the central shaft of the tape receiving roller 12. The feeding roller motor and the receiving roller motor are arranged to feed and receive the adhesive tape, and the tension uniformity of the adhesive tape in the feeding area and the receiving area is improved through the synchronization of feeding and receiving.
As a preferred embodiment, still include dyestripping frame 15, blowing roller motor 111 with receive the equal fixed mounting of material roller motor 121 on dyestripping frame 15 a side, running roller mechanism the sticky tape blowing roller with the sticky tape is received the material roller and is all installed on dyestripping frame another side.
As shown in fig. 3, the roller mechanism 14 includes a supporting roller 141 for supporting the waste film area pressing tape, a lifting roller assembly 142 for performing lifting adjustment on the supporting roller, and a horizontal roller assembly 143 for performing horizontal adjustment on the lifting roller assembly, the lifting roller assembly 142 includes a lifting bracket 144, a roller bearing seat 145, and a lifting cylinder 146, the supporting roller 141 is mounted on the roller bearing seat 145 and can rotate along a central axis thereof, the roller bearing seat 145 is fixedly mounted at a movable end of the lifting cylinder 146, and the lifting cylinder 146 is fixedly mounted on the lifting bracket 144; the horizontal roller assembly 143 comprises a horizontal bracket 147 and a horizontal cylinder 148, the horizontal cylinder 148 is fixedly mounted on the film tearing frame 15 through the horizontal bracket 147, and the lifting bracket is fixedly mounted at the movable end of the horizontal cylinder. Set up running roller mechanism, through the lift and the horizontal motion of control support running roller, realize the regulation to sticky tape dyestripping position, dyestripping angle and sticky tape tension.
An auxiliary supporting roller 149 is installed at both sides of the lower side of the supporting roller 141 on the lifting bracket 144, and the outer circumferential surface of the auxiliary supporting roller contacts the outer side surface of the adhesive tape. An area for forming the corner and tearing the glue is formed between the auxiliary supporting roller and the supporting roller.
The roller mechanism 14 further comprises a tape driving assembly 16 for driving the tape to move, and the tape driving assembly is arranged between the supporting roller and the tape receiving roller; the adhesive tape driving component 16 comprises an adhesive tape driving motor 161, an adhesive tape driving roller 162 and an adhesive tape driving driven roller 163, the adhesive tape driving motor is fixedly installed on the same side face of the discharging roller motor on the film tearing rack, and a central shaft of the adhesive tape driving roller is fixedly installed on a rotating shaft of the adhesive tape driving motor and is clamped between the adhesive tape driving motor and the adhesive tape driving driven roller. Set up sticky tape drive assembly between support running roller and sticky tape receipts material roller, with blowing roller motor and receipts material roller motor cooperation, carry the sticky tape in step through many motors, improve the tension homogeneity of sticky tape different positions in transportation process, reduce because of certain regional too big and cause the risk that the sticky tape warp or splits.
The roller mechanism 14 is arranged on a first guide wheel 17 between the adhesive tape discharging roller and the supporting roller wheel, and a second guide wheel 18 between the supporting roller wheel and the adhesive tape receiving roller, and the outer circumferential surfaces of the first guide wheel and the second guide wheel are in contact with the inner side surface of the adhesive tape.
The adhesive tape discharging roller is provided with a correlation optical fiber assembly 19 for monitoring the discharging of the adhesive tape. When the adhesive tape on the adhesive tape discharging roller discharges the adhesive tape on the surface of the adhesive tape discharging roller, the thickness of the adhesive tape on the surface of the adhesive tape is reduced until the correlation optical fiber is not shielded by the adhesive tape, the correlation optical fiber assembly transmits information to the controller, and then the adhesive tape on the adhesive tape discharging roller is replaced.
As shown in fig. 1, the robot handling device 3 includes a four-axis robot 31 and a product vacuum suction plate 32 provided at an output end of the four-axis robot.
As shown in fig. 5, the film clamping and discarding device 2 comprises a waste film clamping jaw 21, a clamping cylinder 22 for controlling clamping or unclamping of the waste film clamping jaw 21, a clamping jaw lifting cylinder assembly 23 for driving the waste film clamping jaw to move up and down, a clamping jaw traversing assembly 24 for controlling transverse movement of the waste film clamping jaw, and a waste film frame (not shown in the figure), wherein the waste film frame is installed at one end of the clamping jaw traversing assembly, the clamping jaw lifting cylinder assembly is installed on the clamping jaw traversing assembly and can move along the length direction of the clamping jaw traversing assembly, the clamping cylinder is fixedly installed at the movable end of the clamping jaw lifting cylinder assembly, and the waste film clamping jaw is installed at the movable end of the clamping cylinder.
During the dyestripping operation, product vacuum suction disc adsorbs the product and shifts it to supporting roller wheel top position, utilize the stickness of sticky tape to tear the protection film rise angle on the product, product vacuum suction disc shifts the product to and presss from both sides the membrane and loses directly over the membrane device again, control clamping jaw lift cylinder subassembly and clamping jaw sideslip subassembly shift the waste film clamping jaw to product vacuum suction disc doubling position, control die clamping cylinder presss from both sides waste film clamping jaw tight protection film rise angle department, again control clamping jaw lift cylinder subassembly and clamping jaw sideslip subassembly tear the protection film from the product down, and carry to useless membrane frame, control die clamping cylinder loosens the protection film with the waste film clamping jaw, make the protection film fall into useless membrane frame, accomplish the dyestripping.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an adhesive tape dyestripping equipment, its characterized in that, includes adhesive tape feeding device, presss from both sides the membrane and loses the membrane device and be used for the robot handling device of product transport between adhesive tape feeding device and the membrane of pressing from both sides and losing the membrane device, adhesive tape feeding device includes that adhesive tape blowing roller, adhesive tape receive material roller and cover and establish adhesive tape blowing roller adhesive tape between the adhesive tape receiving roller, adhesive tape blowing roller with still be provided with running roller mechanism on the adhesive tape between the adhesive tape receiving roller, the adhesive tape lateral surface has the stickness.
2. The adhesive tape film tearing apparatus according to claim 1, wherein an unwinding roller motor for driving the adhesive tape unwinding roller to rotate is disposed on the central axis of the adhesive tape unwinding roller, and a take-up roller motor for driving the adhesive tape take-up roller to rotate is disposed on the central axis of the adhesive tape take-up roller.
3. The adhesive tape stripping device according to claim 2, further comprising a stripping frame, wherein the discharging roller motor and the receiving roller motor are both fixedly mounted on one side surface of the stripping frame, and the roller mechanism, the adhesive tape discharging roller and the adhesive tape receiving roller are all mounted on the other side surface of the stripping frame.
4. The adhesive tape stripping device according to claim 3, wherein the roller mechanism comprises a supporting roller for supporting the adhesive tape pressing the waste film area, a lifting roller assembly for lifting and adjusting the supporting roller, and a horizontal roller assembly for horizontally adjusting the lifting roller assembly, the lifting roller assembly comprises a lifting bracket, a roller supporting seat and a lifting cylinder, the supporting roller is mounted on the roller supporting seat and can rotate along the central axis of the roller supporting seat, the roller supporting seat is fixedly mounted at the movable end of the lifting cylinder, and the lifting cylinder is fixedly mounted on the lifting bracket; the horizontal roller wheel assembly comprises a horizontal support and a horizontal cylinder, the horizontal cylinder is fixedly installed on the film tearing rack through the horizontal support, and the lifting support is fixedly installed at the movable end of the horizontal cylinder.
5. The adhesive tape stripping device according to claim 4, wherein an auxiliary supporting roller is mounted on each of the two sides of the lifting bracket below the supporting roller, and the outer circumferential surface of the auxiliary supporting roller contacts with the outer side surface of the adhesive tape.
6. The adhesive tape stripping apparatus according to claim 4, wherein said roller mechanism further comprises a tape drive assembly for driving the tape to move, said tape drive assembly being disposed between said backup roller and said tape take-up roller; the adhesive tape driving assembly comprises an adhesive tape driving motor, an adhesive tape driving roller and an adhesive tape driving driven roller, the adhesive tape driving motor is fixedly installed on the film tearing rack and on the same side face of the discharging roller motor, a central shaft of the adhesive tape driving roller is fixedly installed on a rotating shaft of the adhesive tape driving motor, and the adhesive tape driving driven roller is used for clamping the adhesive tape in the middle.
7. The apparatus of claim 6, wherein the roller mechanism comprises a first guide roller disposed between the tape discharging roller and the supporting roller, and a second guide roller disposed between the supporting roller and the tape receiving roller, and outer circumferential surfaces of the first guide roller and the second guide roller contact inner side surfaces of the tape.
8. The adhesive tape film tearing equipment according to claim 7, wherein a correlation optical fiber assembly for monitoring adhesive tape discharging is arranged on the adhesive tape discharging roller.
9. The adhesive tape stripping device according to claim 1, wherein the robot handling device comprises a four-axis robot and a product vacuum suction plate arranged at an output end of the four-axis robot.
10. The adhesive tape film tearing equipment as claimed in claim 1, wherein the film clamping and film discarding device comprises a waste film clamping jaw, a clamping cylinder for controlling clamping or unclamping of the waste film clamping jaw, a clamping jaw lifting cylinder assembly for driving lifting movement of the waste film clamping jaw, a clamping jaw transverse moving assembly for controlling transverse movement of the waste film clamping jaw and a waste film frame, the waste film frame is mounted at one end of the clamping jaw transverse moving assembly, the clamping jaw lifting cylinder assembly is mounted on the clamping jaw transverse moving assembly and can move along the length direction of the clamping jaw transverse moving assembly, the clamping cylinder is fixedly mounted at the movable end of the clamping jaw lifting cylinder assembly, and the waste film clamping jaw is mounted at the movable end of the clamping cylinder.
CN202221876615.7U 2022-07-19 2022-07-19 Adhesive tape film tearing equipment Active CN218142633U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221876615.7U CN218142633U (en) 2022-07-19 2022-07-19 Adhesive tape film tearing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221876615.7U CN218142633U (en) 2022-07-19 2022-07-19 Adhesive tape film tearing equipment

Publications (1)

Publication Number Publication Date
CN218142633U true CN218142633U (en) 2022-12-27

Family

ID=84594673

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221876615.7U Active CN218142633U (en) 2022-07-19 2022-07-19 Adhesive tape film tearing equipment

Country Status (1)

Country Link
CN (1) CN218142633U (en)

Similar Documents

Publication Publication Date Title
CN114162417B (en) Film tearing mechanism
CN1855363B (en) Support board separating apparatus, and support board separating method using the same
CN101313400B (en) Sheet adhering apparatus and sheet adhering method
CN201381130Y (en) Non-stop and automatic material butt jointing device for satellite flexible printing machine
CN218432175U (en) Automatic film tearing device
CN218142633U (en) Adhesive tape film tearing equipment
CN215243541U (en) Die cutting laminating machine with stable laminating tension
CN109228295A (en) A kind of automatic film pasting system
KR20060047434A (en) Module for supporting and driving a wound foil matter for a machine processing it
JPH05131400A (en) Notched sheet production device
CN215044042U (en) Module tip secondary sticking film machine
CN210175312U (en) Glass dyestripping structure for display screen assembling machine
CN113964366A (en) Automatic tail glue corner pressing machine for battery
CN210668303U (en) Packaging device
CN111847042A (en) Full-automatic die-cutting machine and intelligent feeding device thereof
KR200277622Y1 (en) Adhesive tape applying device of automatic preparing machine for paper rolls
CN210028097U (en) Film drawing device
CN112477376A (en) Adhesive tape film tearing mechanism
CN216426289U (en) Sheet material roll stripping mechanism
CN217064135U (en) Quick pad pasting mechanism
CN220052008U (en) A cutting device for patch
CN214986623U (en) Circuit board film tearing machine
CN220744869U (en) Material taking mechanism and diaphragm laminating device
CN216469056U (en) Film tearing mechanism
CN218707700U (en) Feeding and discharging system for film printing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant