CN112246527B

CN112246527B - Become light from type membrane of type force after UV illumination and coating unit thereof

Info

Publication number: CN112246527B
Application number: CN202011142690.6A
Authority: CN
Inventors: 白有洵
Original assignee: Top Tech Substrates Co ltd
Current assignee: Top Tech Substrates Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-11-26
Anticipated expiration: 2040-10-23
Also published as: CN112246527A

Abstract

The invention discloses a release film with a release force becoming light after UV illumination and a coating device thereof. According to the invention, the compression springs are sequentially extruded, and the elastic force of the compression springs can push the fixed plates to move, so that the front fixed plate and the rear fixed plate slide towards the middle, all the clamping seats are driven to uniformly move towards the central point position, all the coating roller mounting mechanisms are driven to uniformly move towards the central point position, the number of the coating rollers contacted with the release film is adjusted, the dosage of the adhesive release agent can be adjusted, the release force of the produced release film is adjusted, and the production adaptability of a production device and different release films is improved.

Description

Become light from type membrane of type force after UV illumination and coating unit thereof

Technical Field

The invention relates to the technical field of release film production, in particular to a release film with a release force becoming light after UV illumination and a coating device thereof.

Background

The release film is a film with a distinguished surface, the release film does not have viscosity or slight viscosity after being contacted with a specific material under a limited condition, the viscosity of the product glue is isolated according to different required release film release forces, and the release force is correspondingly adjusted to achieve extremely light and stable release force during peeling.

The release force of the existing release film is the adjustment of the release agent dosage in the production process, the release force of the release film is adjusted, the existing production device can only produce the release film with one type, the release agent dosage can not be adjusted according to the difference of production products, different release agent mucosa nets attached to the surface of the release film are different, one production instrument can only install one anilox roller for viscose production, the device adaptability is low, and the production instrument cost is high.

Therefore, it is necessary to provide a release film and a coating apparatus thereof, which have a light release force after UV irradiation, to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a release film with a release force becoming light after UV illumination and a coating device thereof, so as to solve the problem that the release force of the release film is inconvenient to change because the coating area of a release agent in coating equipment in the prior art cannot be adjusted according to production requirements, and the effect of producing release films with various release forces can be achieved by only one set of equipment.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a become light from type membrane from type power after UV illumination, includes from the type membrane, include from the type membrane that the type membrane includes substrate layer and first from the type layer, substrate layer and first are provided with the antistatic layer from between the type layer, the first upper surface coating from the type layer has the DMPA layer, the upper surface coating on DMPA layer has area adjustable second from the type layer, the second is from the type agent layer that the type layer is twill formula concave-convex grain, the latticed concave-convex grain of rhombus or cellular concave-convex grain.

Preferably, the substrate layer is a PET layer.

The invention also provides a coating device of the release film with the release force becoming light after UV illumination, which is used for adjusting the coating area of the second release layer, a base and a film feeding mechanism thereof, wherein the right side of the top of the base is provided with a chute, the right side of the base is fixedly connected with an adjusting motor through a first mounting seat, an output shaft of the adjusting motor is fixedly connected with an adjusting screw rod, one end of the adjusting screw rod penetrates through the base and extends to the inside of the chute, one end of the adjusting screw rod is positioned in the chute and is rotationally connected with the left side of the inner wall of the chute, the adjusting screw rod is rotationally connected with the base, the surface of the adjusting screw rod and the bottom of the inner wall of the chute are in threaded connection with a threaded seat, the threaded seat is in sliding connection with the chute, the top of the threaded seat is fixedly connected with a hydraulic tank, and pulleys are fixedly connected on the two sides of the bottom of the hydraulic tank and positioned on the front side and the rear side of the adjusting screw rod, the right side of the hydraulic box is fixedly connected with a hydraulic pump, the water inlet end of the hydraulic pump is communicated with a liquid inlet pipe, one end of the liquid inlet pipe penetrates through the bottom on the right side of the hydraulic box and extends into the hydraulic box, the water outlet end of the hydraulic pump is communicated with a liquid outlet pipe, a hydraulic groove is formed in the upper portion of the interior of the hydraulic box, the front side and the back side of the hydraulic groove are symmetrically communicated with sealing grooves in the interior of the hydraulic box, one end of the liquid outlet pipe penetrates through the hydraulic box and extends into the hydraulic groove, a push block with a sealing ring sleeved on the surface is slidably connected in the sealing groove, a rack is fixedly connected on the right side of the push block, mounting plates are fixedly connected on the front side and the back side of the hydraulic box, sliding seats are fixedly connected on the tops of the two hydraulic boxes, the left side of the rack penetrates through the hydraulic box through the sealing groove and extends to the left side of the hydraulic box, and a threaded rod is rotatably connected between the opposite sides of the two mounting plates and is positioned in the hydraulic box, the front side and the rear side of the surface of the adjusting threaded rod and the top of the rack are respectively embedded with a driving gear, the driving gears are meshed with the rack, the front side and the rear side of the surface of the adjusting threaded rod are respectively positioned between the opposite sides of the two driving gears, adjusting plates are in threaded connection with the right sides of the two adjusting plates and the left side of the sliding seat, a sliding rod penetrates through the left side of the adjusting threaded rod between the opposite sides of the two adjusting plates, the two ends of the sliding rod are respectively fixedly connected with the opposite sides of the two mounting plates, the two adjusting plates are in sliding connection with the sliding rod, a fixing plate is uniformly in sliding connection from front to back between the opposite sides of the two adjusting plates on the surface of the sliding rod, compression springs are sleeved on the front and the back of the fixing plate and on the surface of the sliding rod, and clamping seats are fixedly connected on the left sides of the fixing plate and the adjusting plate, the coating roller mounting device is characterized in that the front side and the rear side of the top of the base are fixedly connected with bearing plates, a bearing shaft is rotatably connected between the opposite sides of the two bearing plates, and the surface of the bearing shaft is evenly and slidably connected with a coating roller mounting mechanism from front to back.

Preferably, the coating roller mounting mechanism comprises a triangular prism, three edges and corners of the triangular prism are fixedly connected with a U-shaped frame, a second shaft sleeve is sleeved between the two sides of the inner wall of the U-shaped frame through a bearing, a coating roller is fixedly connected on the surface of the second shaft sleeve and positioned in the U-shaped frame, the triangular prism plate is sleeved on the surface of the bearing shaft, the second shaft sleeve is penetrated with a transmission shaft, the transmission shaft sequentially penetrates through the second shaft sleeves in the coating roller mounting mechanisms from front to back, the number of the transmission shafts is three, the front side of the surface of the bearing shaft is fixedly connected with a driving motor through a second mounting seat, an output shaft of the driving motor is in transmission connection with one end of one transmission shaft, the front sides and the rear sides of the surfaces of the three transmission shafts are provided with transmission wheels through first shaft sleeves, and the surfaces of the three transmission wheels are in transmission connection through belts.

Preferably, the mounting groove has been seted up in the left side at base top and the below that is located coating roll installation mechanism, the equal fixedly connected with electric putter in front side and the rear side of mounting groove inner wall bottom, two fixedly connected with coating seat between electric putter's the top, the type agent groove has been seted up at the top of coating seat, the transport chamber has been seted up to the inside of coating seat and the bottom that is located the type agent groove, the left side of coating seat and the left side intercommunication that is located the transport chamber have the conveyer pipe.

Preferably, one end of the bearing shaft penetrates through one bearing plate and extends to the back of the other bearing plate, the back of the other bearing plate is fixedly connected with a transmission motor through a third mounting seat, and an output shaft of the transmission motor is in transmission connection with one end of the bearing shaft.

Preferably, send membrane mechanism fixed connection in the left side at base top, send membrane mechanism to include the support, two electric telescopic handle of right side fixedly connected with of support, two electric telescopic handle's the equal fixedly connected with connecting plate of right-hand member, two rotate through the pivot between the relative one side of connecting plate and be connected with and send the membrane roller.

Preferably, the guide plates penetrate through the upper part and the lower part of the inside of the support, and the release film is conveyed between the two guide plates and the surface of the film conveying roller.

Compared with the prior art, the invention has the beneficial effects that:

(1) the coating device of the release film with the release force becoming light after UV illumination transmits unprocessed release film through the existing film conveying mechanism, simultaneously starts a driving motor to drive a transmission shaft to rotate, one transmission shaft drives a transmission wheel to rotate, one transmission wheel drives the other two transmission wheels to rotate simultaneously through a belt, three transmission wheels drive three transmission shafts to rotate in the same direction through a first shaft sleeve, three transmission shafts drive a second shaft sleeve nested on the transmission shafts to rotate simultaneously, thereby driving a coating roller on a coating roller mounting mechanism to rotate simultaneously, the coating roller positioned in a release agent groove dips the release agent, after scraping off the redundant release agent through a glue scraping notch on a coating seat, the roller surface of the coating roller stuck with the release agent is contacted with the release film for processing, when the coating amount of the release agent needs to be adjusted, the driving motor can be closed, and an adjusting motor is started, the adjusting screw rod is driven to rotate, the adjusting screw rod is in threaded connection with the threaded seat, the threaded seat slides with the bottom of the inner wall of the sliding groove, when the adjusting screw rod rotates, the threaded seat is driven to slide leftwards, so that the hydraulic box is driven to slide leftwards, pulleys at the bottom of the hydraulic box assist to slide, the whole hydraulic box moves leftwards, so that all clamping seats are driven to move leftwards, the clamping seats are provided with guide angle clamping grooves, the guide angle clamping grooves can prevent triangular plates from being guided to be conveyed into the clamping seats after being slightly deflected, normal operation of the device is ensured, the left movement clamps the triangular plates in each coating roller mounting mechanism, then the hydraulic pump is started, hydraulic oil in the hydraulic box is extracted through the liquid inlet pipe and is pumped into the liquid outlet pipe, the hydraulic tank conveys the hydraulic oil into the two sealing grooves, pressurization is carried out in the two sealing grooves, and the two pushing blocks are simultaneously pushed leftwards by the hydraulic pressure, two pushing blocks slide in the sealing groove through a sealing ring to prevent hydraulic oil leakage, the two pushing blocks simultaneously push two racks to move leftwards, the two racks push two driving gears to rotate in the same direction, the two driving gears drive an adjusting threaded rod to rotate, the adjusting threaded rod drives two adjusting plates to rotate, the adjusting plates are connected with a sliding seat in a sliding manner, the directions of internal threads of the two adjusting plates are opposite, so that the two adjusting plates are driven to slide in opposite directions, the two adjusting plates push a compression spring sleeved on a sliding rod between opposite sides and a fixing plate to move relatively, the compression spring is sequentially extruded, the elastic force of the compression spring pushes the fixing plate to move, so that the front fixing plate and the rear fixing plate slide towards the middle, all clamping seats are driven to uniformly move towards the central point position, all coating roller mounting mechanisms are driven to uniformly move towards the central point position, and the number of coating rollers contacted with a release film is adjusted, so as to adjust the dosage of the adhesive parting agent, when the hydraulic pump extracts the hydraulic oil in the hydraulic groove through the liquid outlet pipe, the oil pressure in the sealing groove is reduced, thereby driving the two push blocks to move rightwards and driving the rack to move reversely, thereby driving the adjusting threaded rod to move reversely, thereby driving the two adjusting plates to move in opposite directions, not extruding the compression springs any more, the resilience force of all the compression springs pushes all the fixed plates to reset, thereby driving all the clamping seats to reset, the clamping seats drive the coating roll mounting mechanism to reset, the number of the coating rolls contacted with the release film is reduced, and the dosage of the adhesive release agent is reduced, the dosage of the adhesive release agent in the production process of the release film is adjusted according to production requirements, so that the release force of the produced release film is adjusted, and the production adaptability of the production device and different release films is improved.

(2) The coating device of the release film with the release force becoming light after UV illumination drives the release film to move out of a coating roller revolution path by starting the contraction of an electric telescopic rod in a film feeding mechanism, then a driving motor is closed, two electric push rods are started to contract to drive a coating seat to descend, the coating seat is moved out of the coating roller revolution path around a bearing shaft, the electric push rods are closed, an output shaft reversing switch of an adjusting motor is started to drive an adjusting lead screw to reverse, and then a hydraulic box is driven to reverse and move integrally, so that the clamping seat does not clamp a triangular plate in a coating roller mounting mechanism, the clamping seat is moved out of the coating roller revolution path around the bearing shaft, the adjusting motor is closed, then a transmission motor is started to drive the bearing shaft to rotate, the bearing shaft drives the triangular plate in the coating roller mounting mechanism to rotate, and the coating roller with another different reticulate patterns on the triangular plate is moved to the working position of the coating roller used, then the output end of the electric push rod is started to rise to drive the coating seat to reset, so that the inside of another coating roller to be replaced, which is close to the release agent groove, is contacted with the release agent in the release agent groove, then the forward rotation switch of the output shaft of the adjusting motor is started to drive the adjusting screw rod to rotate forward, so that the screw seat is driven to move leftward, the whole hydraulic tank is also driven to move leftward, then the clamping seat is driven to move leftward, the clamping seat is clamped with the triangular plates through the guide angle clamping grooves, the triangular plates which are small and cheap can be guided into the clamping seat to be clamped and adjusted through the guide angle clamping grooves, then the electric telescopic rod in the film feeding mechanism is started, the film feeding roller is pushed to adjust the position of the release film, so that the release agent on the coating roller is contacted with the release film, the release film is conveyed and processed, three coating rollers with different reticulates can be installed, and the coating rollers with different reticulates can be adjusted according to the production requirements to carry out production and processing, the diversity of the release film production is increased, and the production instrument cost is saved.

(3) The release film with the release force becoming light after UV illumination is characterized in that a second release layer is formed by coating a release agent on the upper surface of a DMPA layer through a coating roller, the DMPA is a short name of a photoinitiator and is also called as benzil dimethyl ether and is sensitive to light, the organic silicon release agent can be initiated to react again after illumination, the DMPA layer is arranged between the first release layer and the second release layer, the release force is higher, the release film can be ensured not to be separated and knocked apart in the die cutting process of a pressure-sensitive adhesive layer or a protective film, when the release film needs to be stripped, ultraviolet irradiation is used, the DMPA absorbs ultraviolet radiation energy to form free radicals, so that the organic silicon release agent is initiated to react again, namely the organic silicon release agent is continuously cured, the release force is reduced, the release is easy to strip, the pressure-sensitive adhesive layer or the protective film is prevented from being damaged, the second release layer mainly plays a role in further adjusting the change of the release force according to the change of the area of the second release layer, the first release layer is arranged below the second release layer and the DMPA layer, and the pressure-sensitive adhesive layer between the grains of the second release layer is mainly prevented from contacting the substrate layer/antistatic layer, so that the problem of residual release film after peeling is avoided, the change of release force can be adjusted, and the problem of residual pressure-sensitive adhesive after peeling of the release film is avoided.

Drawings

Fig. 1 is a schematic structural view of a release film with a light release force after UV irradiation and a coating apparatus thereof according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of the structure shown at A in FIG. 1;

FIG. 3 is a schematic top view of the hydraulic tank of FIG. 1;

FIG. 4 is a schematic plan view of the film feeding mechanism shown in FIG. 1;

FIG. 5 is a schematic side view of the structure of the coating roll mounting mechanism shown in FIG. 1;

FIG. 6 is a state view of the coating roll mounting mechanism shown in FIG. 5 after adjustment;

FIG. 7 is a schematic sectional view showing the structure of the coating roller mounting mechanism shown in FIG. 1;

FIG. 8 is a schematic side view of the U-shaped frame of FIG. 7;

FIG. 9 is a schematic sectional view of the release film shown in FIG. 1;

FIG. 10 is a schematic top view of the release film shown in FIG. 9;

FIG. 11 is a schematic top view of the release film shown in FIG. 9;

FIG. 12 is a schematic top view of the release film shown in FIG. 9;

fig. 13 is a schematic top view of the release film shown in fig. 9.

In the figure: 1. a base; 2. a chute; 3. adjusting the lead screw; 4. a first mounting seat; 5. adjusting the motor; 6. a threaded seat; 7. a hydraulic tank; 8. a pulley; 9. a hydraulic pump; 10. a liquid inlet pipe; 11. a liquid outlet pipe; 12. a hydraulic tank; 13. a sealing groove; 14. mounting a plate; 15. a push block; 16. a seal ring; 17. a rack; 18. a slide base; 19. adjusting the threaded rod; 20. a drive gear; 21. an adjusting plate; 22. a fixing plate; 23. a compression spring; 24. a card holder; 25. a slide bar; 26. a bearing plate; 27. a load bearing shaft; 28. a coating roller mounting mechanism; 29. a drive shaft; 30. mounting grooves; 31. an electric push rod; 32. a release agent groove; 33. a delivery lumen; 34. a delivery pipe; 35. a coating seat; 36. a second mounting seat; 37. a drive motor; 38. a third mounting seat; 39. a drive motor; 40. a driving wheel; 41. a release film; 42. a film feeding mechanism; 43. a first bushing; 281. a triangular prism; 282. a U-shaped frame; 283. a coating roll; 284. a second shaft sleeve; 285. a bearing; 411. a substrate layer; 412. an antistatic layer; 413. a first release layer; 414. a DMPA layer; 415. a second release layer; 421. a support; 422. an electric telescopic rod; 423. a rotating shaft; 424. a film feeding roller; 425. a guide plate; 426. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment of the present invention is shown in fig. 9: the utility model provides a become light from type membrane from type power behind UV illumination, includes from type membrane 41, it includes substrate layer 411 and first from type layer 413 to leave type membrane 41, substrate layer 411 and first from being provided with antistatic layer 412 between the type layer 413, the upper surface coating of first type layer 413 has DMPA layer 414, the upper surface coating of DMPA layer 414 has area adjustable second to leave type layer 415, antistatic layer 412 is the polymer conducting layer in the polythiophene, second is the release agent layer of twill formula line unsmooth, rhombus latticed unsmooth line or cellular unsmooth line, and DMPA is 651 photoinitiator's abbreviation, also called as benzil bismethyl ether, is sensitive to light, can initiate organosilicon release agent after the illumination and react again, the invention sets up DMPA layer 414 between first type layer 413 and second type layer 415, and its release power is higher, can guarantee that the type membrane can not break away from, the cross cutting in-process of protection film or sticky tape protection film, And knocking off, when the release film needs to be peeled off, irradiating by using ultraviolet light, and enabling the DMPA to absorb ultraviolet radiation energy to form free radicals so as to initiate the organic silicon release agent to react again, namely, the organic silicon release agent is continuously cured, so that the release force is reduced, the peeling is easy, and the damage of the adhesive tape or the protective film is avoided.

The substrate layer 411 is a PET layer.

The second embodiment of the present invention is shown in fig. 10: the coating device adjusts the distance between the coating roller marks of the second release layer 415 on the produced release film 41 to be enlarged, the number of the roller marks is reduced, the contact area between the second release layer 415 and the adhesive tape is reduced, the release force is reduced,

the third embodiment of the present invention is shown in fig. 11: the second on adjusting the production from the type membrane through coating unit is from type layer 415 coating roller trace interval and is reduced for roller trace quantity increases, thereby has increased the second from the area of contact of type layer and sticky tape, has increased from type force.

The fourth embodiment of the present invention is shown in fig. 1 to 6: the coating device of the release film with the release force becoming light after UV illumination is used for adjusting the coating area of the second release layer 415 and comprises a base 1 and a film conveying mechanism 42, wherein a chute 2 is formed in the right side of the top of the base 1, an adjusting motor 5 is fixedly connected to the right side of the base 1 through a first mounting seat 4, the adjusting motor 5 is a three-phase asynchronous motor, is connected with an external power supply and is provided with a switch for controlling the power supply, an output shaft of the adjusting motor 5 is fixedly connected with an adjusting lead screw 3, one end of the adjusting lead screw 3 penetrates through the base 1 and extends into the chute 2, one end of the adjusting lead screw 3 is positioned in the chute 2 and is rotatably connected with the left side of the inner wall of the chute 2, the adjusting lead screw 3 is rotatably connected with the base 1, and the bottom of the surface of the adjusting lead screw 3 and positioned in the inner wall of the chute 2 is in threaded connection with a threaded seat 6, the screw base 6 is connected with the sliding groove 2 in a sliding manner, the sliding groove 2 has a limiting effect on the screw base 6, the hydraulic box 7 is fixedly connected to the top of the screw base 6, hydraulic oil is filled in the hydraulic box 7, pulleys 8 are fixedly connected to the two sides of the bottom of the hydraulic box 7 and the front side and the rear side of the adjusting screw rod 3, a hydraulic pump 9 is fixedly connected to the right side of the hydraulic box 7, a water inlet end of the hydraulic pump 9 is communicated with a liquid inlet pipe 10, one end of the liquid inlet pipe 10 penetrates through the bottom of the right side of the hydraulic box 7 and extends into the hydraulic box 7, a water outlet end of the hydraulic pump 9 is communicated with a liquid outlet pipe 11, a hydraulic groove 12 is formed above the inside of the hydraulic box 7, sealing grooves 13 are symmetrically communicated with the front side and the back side of the hydraulic groove 12 and the inside of the hydraulic box 7, and hydraulic grooves 12 and two sealing grooves 13 are filled with hydraulic oil, one end of the liquid outlet pipe 11 penetrates through the hydraulic tank 7 and extends to the inside of the hydraulic tank 12, the inside sliding connection of the sealing groove 13 is provided with a push block 15 with a sealing ring 16 on the surface, the sealing ring 16 can ensure the sealing property and prevent gap oil leakage between the push block 15 and the sealing groove 13, the right side of the push block 15 is fixedly connected with a rack 17, the front side and the back side of the hydraulic tank 7 are fixedly connected with mounting plates 14, the top of the two hydraulic tanks 7 are fixedly connected with sliding seats 18, the left side of the rack 17 penetrates through the hydraulic tank 7 through the sealing groove 13 and extends to the left side of the hydraulic tank 7, an adjusting threaded rod 19 is rotatably connected between the opposite sides of the two mounting plates 14 and is positioned at the left side of the hydraulic tank 7, the top of the adjusting threaded rod 19 is provided with a connecting key matched with a driving gear 20 for installation, and the front side and the back side of the surface of the adjusting threaded rod 19 and the top of the rack 17 are both nested with the driving gear 20, the top of adjusting threaded rod 19 is provided with the connector link that cooperation drive gear 20 was installed, drive gear 20 meshes with rack 17 mutually, the front side and the rear side on adjusting threaded rod 19's surface just are located two equal threaded connection has adjusting plate 21, two between drive gear 20's the relative one side of adjusting threaded plate 21's right side and slide 18's left side sliding connection, two slide bar 25 has been run through in the left side that just is located adjusting threaded rod 19 between adjusting plate 21's the relative one side, slide bar 25 has limiting displacement to adjusting plate 21, slide bar 25's both ends respectively with two the relative one side fixed connection of mounting panel 14, two adjusting plate 21 all with slide bar 25 sliding connection, slide bar 25's surface just is located two between adjusting plate 21's the relative one side in the past to back even sliding connection has fixed plate 22, the front and the back of fixed plate 22 just are located slide bar 25's surface all overlaps and are equipped with compression spring 23, the number of the compression springs 23 is eight, the number of the fixing plates 22 is seven, the left sides of the fixing plates 22 and the left sides of the adjusting plates 21 are fixedly connected with clamping seats 24, the number of the clamping seats 24 is nine, the front side and the rear side of the top of the base 1 are fixedly connected with bearing plates 26, a bearing shaft 27 is rotatably connected between the opposite sides of the two bearing plates 26, coating roller mounting mechanisms 28 are uniformly and slidably connected to the surface of the bearing shaft 27 from front to rear, and the number of the coating roller mounting mechanisms 28 is nine.

The fifth embodiment of the present invention is shown in fig. 7: the coating roller mounting mechanisms 28 comprise triangular plates 281, three edges and corners of the triangular plates 281 are fixedly connected with a U-shaped frame 282, a second shaft sleeve 284 is sleeved between two sides of the inner wall of the U-shaped frame 282 through bearings 285, coating rollers 283 are fixedly connected to the surface of the second shaft sleeve 284 and located inside the U-shaped frame 282, the number of the coating rollers 283 on one coating roller mounting mechanism 28 is three, roller surface patterns on the surfaces of the three coating rollers 283 are respectively a cross grain type concave-convex pattern, a diamond grid type concave-convex pattern or a honeycomb type concave-convex pattern, the triangular plates 281 are sleeved on the surfaces of the bearing shafts 27, transmission shafts 29 penetrate through the second shaft sleeve 284, the transmission shafts 29 sequentially penetrate through the second shaft sleeves 284 in the coating roller mounting mechanisms 28 from front to back, the number of the transmission shafts 29 is three, and the front sides of the surfaces of the bearing shafts 27 are fixedly connected with driving motors 37 through second mounting seats 36, an output shaft of the driving motor 37 is in transmission connection with one end of one of the transmission shafts 29, the front side and the rear side of the surfaces of the three transmission shafts 29 are respectively sleeved with a transmission wheel 40 through a first shaft sleeve 43, the embedded part of the transmission shaft 29 and the first shaft sleeve 43 is in a triangular convex shape, triangular grooves matched with each other are formed in the first shaft sleeve 43, the surfaces of the three transmission wheels 40 are in transmission connection through a belt, a guide angle clamping groove matched and clamped with the triangular plate 281 is formed in the clamping seat 24, the triangular plate 281 can be clamped into the clamping seat 24 in a correcting mode when the triangular plate 281 slightly deviates, the second shaft sleeve 284 and the transmission shaft 29 are embedded together, the embedded part of the transmission shaft 29 and the second shaft sleeve 284 is in a triangular convex shape, the second shaft sleeve 284 can be prevented from being in rotation connection with the transmission shaft 29, the embedded part of the bearing shaft 27 and the triangular plate 281 is in a triangular convex shape, and the bearing shaft 27 can limit the triangular plate 281 when the bearing shaft 27 drives the triangular plate 281 to rotate, the triangular prism 281 is not allowed to autonomously rotate due to gravity.

Mounting groove 30 has been seted up to the left side at base 1 top and the below that is located coating roll installation mechanism 28, the equal fixedly connected with electric putter 31 of front side and the rear side of mounting groove 30 inner wall bottom, two fixedly connected with coating seat 35 between electric putter 31's the top, release agent groove 32 has been seted up at coating seat 35's top, release agent groove 32's bottom is the arc, and a bellied frictioning incision has been seted up in the upper left corner of coating seat 35 internal surface for scrape down the unnecessary release agent in coating roll 283 surface, the inside of coating seat 35 and the bottom that is located release agent groove 32 have seted up transport chamber 33, the left side of coating seat 35 and the left side intercommunication that is located transport chamber 33 have conveyer pipe 34, outside release agent storage device is connected to conveyer pipe 34.

One end of the bearing shaft 27 penetrates through one of the bearing plates 26 and extends to the back of one of the bearing plates 26, the back of one of the bearing plates 26 is fixedly connected with a transmission motor 39 through a third mounting seat 38, an output shaft of the transmission motor 39 is in transmission connection with one end of the bearing shaft 27, is connected with an external power supply and is provided with a switch for controlling the power supply.

Send membrane mechanism 42 fixed connection in the left side at base 1 top, send membrane mechanism 42 to include support 421, two electric telescopic handle 422 of right side fixedly connected with of support 421, the equal fixedly connected with connecting plate 426 of right-hand member of two electric telescopic handle 422, two it is connected with to send membrane roller 424 to rotate through pivot 423 between the relative one side of connecting plate 426, the inside top and the below of support 421 all run through and have the guide and send board 425, from type membrane 41 conveying between two guide and send board 425 and send membrane roller 424's surface.

The working principle is as follows: when the release film processing device is used, the existing film feeding mechanism 42 conveys an unprocessed release film 41, the driving motor 37 is started to drive one transmission shaft 29 to rotate, one transmission shaft 29 drives one transmission wheel 40 to rotate, one transmission wheel 40 drives the other two transmission wheels 40 to rotate through a belt, the transmission wheels 40 drive the transmission shafts 29 to rotate in the same direction through the first shaft sleeves 43, the three transmission shafts 29 rotate simultaneously, the three transmission shafts 29 drive the second shaft sleeves 284 nested on the transmission shafts 29 to rotate simultaneously, so that the coating rollers 283 on the coating roller mounting mechanisms 28 are driven to rotate simultaneously, the coating rollers 283 inside the release agent groove 32 dip the release agent, the redundant release agent is scraped through the glue scraping notches on the coating seats 35, the roller surfaces of the coating rollers 283 stuck with the release agent are contacted with the release film 41 for processing, and when the coating amount of the release agent needs to be adjusted, the driving motor 37 can be closed, starting the adjusting motor 5 to drive the adjusting screw rod 3 to rotate, wherein the adjusting screw rod 3 is in threaded connection with the threaded seat 6, and the threaded seat 6 slides with the bottom of the inner wall of the chute 2, so that when the adjusting screw rod 3 rotates, the threaded seat 6 is driven to slide leftwards, the hydraulic tank 7 is driven to slide leftwards, the pulley 8 at the bottom of the hydraulic tank 7 assists in sliding, the whole hydraulic tank 7 moves leftwards, all the clamping seats 24 are driven to move leftwards, the clamping seats 24 are provided with guide angle clamping grooves, the leftwards move to clamp the triangular prism 281 in each coating roller mounting mechanism 28, then the hydraulic pump 9 is started to pump hydraulic oil in the hydraulic tank 7 through the liquid inlet pipe 10 and pump the hydraulic oil into the hydraulic tank 12 through the liquid outlet pipe 11, the hydraulic tank 12 conveys the hydraulic oil into the two sealing grooves 13 to pressurize the insides of the two sealing grooves 13, the hydraulic oil pushes the two pushing blocks 15 leftwards simultaneously, the two pushing blocks 15 slide in the sealing grooves 13 through the sealing rings 16, the hydraulic oil leakage is prevented, the two push blocks 15 simultaneously push the two racks 17 to move leftwards, the two racks 17 push the two driving gears 20 to rotate in the same direction, the two driving gears 20 drive the adjusting threaded rod 19 to rotate, the adjusting threaded rod 19 drives the two adjusting plates 21 to rotate, the adjusting plates 21 are slidably connected with the sliding seat 18, the internal thread directions of the two adjusting plates 21 are opposite, so that the two adjusting plates 21 are driven to slide in opposite directions, the two adjusting plates 21 push the compression springs 23 sleeved on the sliding rods 25 between opposite sides and the fixing plate 22 to move relatively, the compression springs 23 are sequentially extruded, the elastic force of the compression springs 23 pushes the fixing plate 22 to move, so that the front fixing plate 22 and the rear fixing plate 22 slide towards the middle, all the clamping seats 24 are driven to uniformly move towards the central point position, and all the coating roll mounting mechanisms 28 are driven to uniformly move towards the central point position, thereby adjusting the number of the coating rollers 283 contacted with the release film, further adjusting the amount of the release agent adhered, when the hydraulic pump 9 extracts the hydraulic oil in the hydraulic tank 12 through the drain pipe 11, the oil pressure in the sealing groove 13 is reduced, thereby driving the two push blocks 15 to move rightwards, driving the rack 17 to move reversely, thereby driving the adjusting threaded rod 19 to move reversely, thereby driving the two adjusting plates 21 to move in opposite directions, and not extruding the compression springs 23, the resilience of all the compression springs 23 pushes all the fixing plates 22 to reset, thereby driving all the clamping seats 24 to reset, the clamping seats 24 drives the coating roller mounting mechanism to reset, reducing the number of the coating rollers 283 contacted with the release film, thereby reducing the amount of the release agent adhered, after being adjusted according to production requirements, the driving motor 37 is started again, driving the coating rollers 283 to rotate, and adhering the release agent to the release film, when the coating roller 283 with different textures needs to be replaced, the electric telescopic rod 422 in the film feeding mechanism 42 is started to contract to drive the release film to move out of the revolution path of the coating roller 283, the driving motor 37 is then closed, the two electric push rods 31 are started to contract to drive the coating seat 35 to descend, after the coating seat 35 moves out of the revolution path of the coating roller 283 around the bearing shaft 27, the electric push rods 31 are closed, the output shaft reversing switch of the adjusting motor 5 is started to drive the adjusting screw rod 3 to reverse, so that the screw seat 6 is driven to reverse, the hydraulic tank 7 is driven to wholly reverse, so that the triangular plate 281 in the coating roller mounting mechanism 28 is not clamped by the clamping seat 24, after the clamping seat 24 moves out of the revolution path of the coating roller 283 around the bearing shaft 27, the adjusting motor 5 is closed, the transmission motor 39 is started again to drive the bearing shaft 27 to rotate, the bearing shaft 27 drives the triangular plate 281 in the coating roller mounting mechanism 28 to rotate by 120 degrees, so that another coating roller 283 with different reticulate patterns on the triangular prism 281 moves to the working position of the coating roller 283 used last, the output end of the electric push rod 31 is started again to ascend to drive the coating seat 35 to reset, the inside of another coating roller 283 which is replaced is close to the parting agent in the parting agent groove 32 to contact with the parting agent in the parting agent groove 32, the forward rotation switch of the output shaft of the adjusting motor 5 is started again to drive the adjusting screw rod 3 to rotate forward, thereby driving the screw seat 6 to move leftward, so that the whole hydraulic tank 7 also moves leftward, further driving the clamping seat 24 to move leftward, and is clamped with the triangular prism 281 through the angle guiding clamping groove, the angle guiding clamping groove can guide the small and cheap triangular prism 281 into the clamping seat 24 to clamp and adjust, the electric telescopic rod 422 in the film feeding mechanism 42 is started again to push the film feeding roller 426 to adjust the position of the parting film 41, so that the parting agent on the coating roller 283 contacts with the parting film 41, the release film 41 is conveyed and processed, the driving motor 37 is started to drive the coating roller 283 to rotate to adhere the release agent to the release film 41, when the release agent in the release agent groove 32 in the coating seat 35 needs to be replenished, the conveying pipe 34 is connected with an external release agent storage device, the release agent can be conveyed into the conveying cavity 33 through the conveying pipe 34 and then conveyed into the release agent groove 32 through the conveying cavity 33, the coating roller 283 coats the release agent on the upper surface of the DMPA layer 414 to form a second release layer 415, DMPA is a short name of 651 photoinitiator and is also called benzil dimethyl ether, is sensitive to light, the organosilicon release agent can be initiated to react again after illumination, the DMPA layer 414 is arranged between the first release layer 413 and the second release layer 415, the release force is high, the release film can be ensured not to be separated and knocked away in the die cutting process of the adhesive tape or the protective film, when the release film needs to be peeled, ultraviolet irradiation is used, the DMPA absorbs ultraviolet radiation energy to form free radicals, so that the organosilicon release agent is initiated to react again, namely, the organosilicon release agent is continuously cured, the release force is reduced, the organosilicon release agent is easy to peel off, the damage of the adhesive tape or the protective film is avoided, the adhesive tape and the DMPA layer 414 are isolated by the second release layer 415, the surface of the adhesive tape is not in direct contact with the DMPA layer, the release force is reduced, and meanwhile, the adhesive surface and the release film are protected from being adhered together due to the overlarge release force.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a become light from type membrane of type power after UV illumination, a serial communication port, include from type membrane (41), include substrate layer (411) and first from type layer (413) from type membrane (41), substrate layer (411) and first from being provided with antistatic layer (412) between type layer (413), first upper surface coating from type layer (413) has DMPA layer (414), the upper surface coating of DMPA layer (414) has area adjustable second from type layer (415), second is from type layer (415) for the release agent layer of twill formula raised grain, the latticed raised grain of rhombus or honeycomb raised grain;

the coating device of the release film with the light release force after UV illumination is used for adjusting the coating area of the second release layer (415), and comprises a base (1) and a film conveying mechanism (42), wherein a sliding groove (2) is formed in the right side of the top of the base (1), an adjusting motor (5) is fixedly connected to the right side of the base (1) through a first mounting seat (4), an adjusting lead screw (3) is fixedly connected to an output shaft of the adjusting motor (5), one end of the adjusting lead screw (3) penetrates through the base (1) and extends into the sliding groove (2), one end of the adjusting lead screw (3) is positioned in the sliding groove (2) and is rotatably connected with the left side of the inner wall of the sliding groove (2), the adjusting lead screw (3) is rotatably connected with the base (1), and the surface of the adjusting lead screw (3) and the bottom of the inner wall of the sliding groove (2) are in threaded connection with a threaded seat (6), the screw base (6) is in sliding connection with the sliding groove (2), the top of the screw base (6) is fixedly connected with a hydraulic tank (7), pulleys (8) are fixedly connected to the two sides of the bottom of the hydraulic tank (7) and located on the front side and the rear side of the adjusting lead screw (3), a hydraulic pump (9) is fixedly connected to the right side of the hydraulic tank (7), a liquid inlet pipe (10) is communicated with a water inlet end of the hydraulic pump (9), one end of the liquid inlet pipe (10) penetrates through the bottom of the right side of the hydraulic tank (7) and extends into the hydraulic tank (7), a liquid outlet end of the hydraulic pump (9) is communicated with a liquid outlet pipe (11), a hydraulic groove (12) is formed in the upper portion of the interior of the hydraulic tank (7), the front side and the back side of the hydraulic groove (12) are symmetrically communicated with the interior of the hydraulic tank (7) to form a sealing groove (13), one end of the liquid outlet pipe (11) penetrates through the hydraulic tank (7) and extends into the interior of the hydraulic groove (12), the inside sliding connection of seal groove (13) has ejector pad (15) that the surface cover was equipped with sealing washer (16), the right side fixedly connected with rack (17) of ejector pad (15), the front and the equal fixedly connected with mounting panel (14) in the back of hydraulic pressure case (7), two top fixedly connected with slide (18) of hydraulic pressure case (7), the left side of rack (17) is passed through hydraulic pressure case (7) and is extended to the left side of hydraulic pressure case (7) through seal groove (13), two just the left side rotation that is located hydraulic pressure case (7) between the relative one side of mounting panel (14) is connected with adjusting threaded rod (19), adjusting threaded rod (19) surperficial front side and rear side and the top that is located rack (17) all nest there are drive gear (20), drive gear (20) mesh mutually with rack (17), the front side and the rear side and the being located two on the surface of adjusting threaded rod (19) the drive gear (20) between the relative one side Equal threaded connection has an adjusting plate (21), the right sides of the two adjusting plates (21) and the left side sliding connection of the sliding seat (18) run through a sliding rod (25) between the opposite sides of the two adjusting plates (21) and on the left side of an adjusting threaded rod (19), the two ends of the sliding rod (25) are respectively fixedly connected with the opposite sides of the two mounting plates (14), the two adjusting plates (21) are all slidably connected with the sliding rod (25), the surface of the sliding rod (25) is located between the two opposite sides of the adjusting plates (21), a fixing plate (22) is evenly slidably connected from front to back, compression springs (23) are sleeved on the front and back surfaces of the fixing plate (22) and on the surface of the sliding rod (25), the left side of the fixing plate (22) and the left side of the adjusting plate (21) are both fixedly connected with clamping seats (24), the front side and the back side of the top of the base (1) are both fixedly connected with bearing plates (26), a bearing shaft (27) is rotatably connected between the opposite sides of the two bearing plates (26), and the surface of the bearing shaft (27) is evenly and slidably connected with a coating roller mounting mechanism (28) from front to back.

2. The release film with the release force lightened after UV illumination according to claim 1, characterized in that: the base material layer (411) is a PET layer.

3. The coating device of the release film with the release force becoming light after being irradiated by the UV light as claimed in claim 1, wherein: the coating roller mounting mechanisms (28) comprise triangular plates (281), three edges and corners of each triangular plate (281) are fixedly connected with a U-shaped frame (282), a second shaft sleeve (284) is sleeved between two sides of the inner wall of each U-shaped frame (282) through a bearing (285), coating rollers (283) are fixedly connected to the surfaces of the second shaft sleeves (284) and located inside the U-shaped frames (282), the triangular plates (281) are sleeved on the surfaces of the bearing shafts (27), transmission shafts (29) penetrate through the second shaft sleeves (284), the transmission shafts (29) sequentially penetrate through the second shaft sleeves (284) in the coating roller mounting mechanisms (28) from front to back, the number of the transmission shafts (29) is three, the front sides of the surfaces of the bearing shafts (27) are fixedly connected with driving motors (37) through second mounting seats (36), and output shafts of the driving motors (37) are in transmission connection with one end of one transmission shaft (29), the front side and the rear side of the surfaces of the three transmission shafts (29) are respectively sleeved with a transmission wheel (40) through a first shaft sleeve (43), and the surfaces of the three transmission wheels (40) are in transmission connection through a belt.

4. The coating device of the release film with the release force becoming light after being irradiated by the UV light as claimed in claim 3, wherein: base (1) top left side and the below that is located coating roll installation mechanism (28) have seted up mounting groove (30), the equal fixedly connected with electric putter (31) of front side and the rear side of mounting groove (30) inner wall bottom, two fixedly connected with coating seat (35) between electric putter's (31) top, release agent groove (32) have been seted up at the top of coating seat (35), the transport chamber (33) have been seted up to the inside of coating seat (35) and the bottom that is located release agent groove (32), the left side intercommunication that just is located transport chamber (33) in the left side of coating seat (35) has conveyer pipe (34).

5. The device for coating the release film with the release force becoming light after being irradiated by the UV light as claimed in claim 4, wherein: one end of each bearing shaft (27) penetrates through one bearing plate (26) and extends to the back face of one bearing plate (26), the back face of one bearing plate (26) is fixedly connected with a transmission motor (39) through a third mounting seat (38), and an output shaft of the transmission motor (39) is in transmission connection with one end of each bearing shaft (27).

6. The coating device of the release film with the release force becoming light after being irradiated by the UV light as claimed in claim 3, wherein: send membrane mechanism (42) fixed connection in the left side at base (1) top, send membrane mechanism (42) including support (421), two electric telescopic handle (422) of right side fixedly connected with of support (421), the equal fixedly connected with connecting plate (426) of right-hand member of two electric telescopic handle (422), two rotate through pivot (423) between the relative one side of connecting plate (426) and be connected with and send membrane roller (424).

7. The device for coating the release film with the release force becoming light after being irradiated by the UV light as claimed in claim 6, wherein: guide plates (425) penetrate through the upper portion and the lower portion of the interior of the support (421), and the release film (41) is conveyed between the two guide plates (425) and the surface of the film conveying roller (424).