CN111231223A - Automatic film pasting device and automatic film pasting method thereof - Google Patents
Automatic film pasting device and automatic film pasting method thereof Download PDFInfo
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- CN111231223A CN111231223A CN202010023450.8A CN202010023450A CN111231223A CN 111231223 A CN111231223 A CN 111231223A CN 202010023450 A CN202010023450 A CN 202010023450A CN 111231223 A CN111231223 A CN 111231223A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
- B29C45/382—Cutting-off equipment for sprues or ingates disposed outside the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/0004—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention provides an automatic film sticking device and an automatic film sticking method thereof, wherein the device comprises: the film copying and picking mechanism is used for picking up a product copying protective film and adjusting the angle of the product copying protective film so that the product copying protective film is preliminarily adhered to the special-shaped surface film pasting area of the product in a matching manner; and the profiling pressing mechanism is used for maintaining pressure of the special-shaped surface film pasting area pasted with the product profiling protective film, so that the product profiling protective film is completely pasted on the special-shaped surface film pasting area in a matching manner, and automatic film pasting of the product is completed. The invention can solve the problems that the prior injection molding part with high appearance requirement can not automatically stick a film and how to improve the product yield and the like.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to an automatic film pasting and sprue removing device and an automatic film pasting method for an injection molding piece.
Background
In the injection molding industry, some plastic parts directly face customers after injection molding, the quality of appearance is required to be higher, a protective film needs to be attached to a high-gloss surface after the plastic parts are just subjected to injection molding, and a runner opening of the injection molding part needs to be cut off so as to ensure the surface quality and the assembly precision of the injection molding part in the circulation process.
At present, the processes of sticking a protective film to an injection molding part and removing a sprue are completed by manual assistance, 4 manpower is needed to be configured for 1 injection molding machine to complete film sticking and sprue removing work in order to match the molding efficiency of the injection molding machine, and the product yield is low due to poor consistency of manual operation.
Therefore, how to achieve automatic protection film pasting, yield improvement and productivity saving in the production process of high-quality injection molding parts with appearance surfaces is always a problem to be overcome in the field. To solve the above problem, the present invention is needed to provide an automatic film coating device for injection molding.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an automatic film pasting device and an automatic film pasting method thereof, so as to solve the problems that the injection molding parts with high appearance requirements cannot be automatically pasted with films, and how to improve the product yield.
The invention provides an automatic film sticking device, which comprises: a film profiling pick-up mechanism and a profiling pressing mechanism, wherein,
the film profiling picking mechanism is used for picking up the product profiling protective film and adjusting the angle of the product profiling protective film so that the product profiling protective film is preliminarily matched and stuck on the special-shaped surface film sticking area of the product;
and the profiling pressing mechanism is used for maintaining pressure of the special-shaped surface film pasting area pasted with the product profiling protective film, so that the product profiling protective film is completely pasted on the special-shaped surface film pasting area in a matching manner, and automatic film pasting of the product is completed.
In addition, it is preferable that the film copying and picking mechanism includes a copying and laminating head and a film suction nozzle embedded in the copying and laminating head, wherein the film suction nozzle is configured to suck the product copying protection film.
In addition, the preferable scheme is that the film profiling picking mechanism further comprises a driving cylinder and a rotating block arranged on the driving cylinder, wherein the rotating block is connected with the profiling pressing head; and the number of the first and second electrodes,
the rotating block is provided with a rotating shaft, and the driving cylinder drives the rotating block to drive the film suction nozzle in the profiling pressing head to rotate around the rotating shaft so as to adjust the angle of the product profiling protective film.
In addition, it is preferable that the film copying and picking mechanism further comprises a slide plate fixed to the driving cylinder, and a slide groove slidably connected to the slide plate, wherein,
the driving cylinder drives the profiling pressing head and the film suction nozzle to slide in the sliding groove under the action of the sliding plate.
In addition, it is preferable that the film copying and picking mechanism further includes an up-and-down driving mechanism fixed to the chute, wherein,
the upper and lower driving mechanism drives the driving cylinder to place the product profiling protection film in a product placing area through the sliding groove and the sliding plate.
In addition, the preferable scheme is that the profiling pressing mechanism comprises a product profiling pressing block, the product profiling pressing block is provided with a groove matched with the film sticking area of the product special-shaped surface, wherein,
the product profiling pressing block maintains pressure on the special-shaped surface film pasting area of the product through the groove.
In addition, the preferable scheme is that the inner cavity of the groove is made of a non-metal material high polymer material.
In addition, the preferable scheme is that a product suction nozzle is embedded in a groove of the product profiling pressing block and is used for maintaining the pressure of the finished product.
In addition, the preferred scheme is that the profiling pressing mechanism further comprises a pressure maintaining cylinder fixed with the product profiling pressing block, and the pressure maintaining cylinder drives the product profiling pressing block to maintain pressure on the special-shaped surface film pasting area of the product.
The invention also provides an automatic film pasting method, which adopts the automatic film pasting device to automatically paste the film on the product to be pasted, and comprises the following steps:
picking up a product profiling protective film through a film profiling picking mechanism, and adjusting the angle of the product profiling protective film to enable the product profiling protective film to be preliminarily adhered to the special-shaped surface film pasting area of the product in a matching manner;
and (3) maintaining the pressure of the product copying protective film which is preliminarily adhered to the special-shaped surface film pasting area in an anastomotic manner through a copying pressing mechanism, so that the product copying protective film is completely adhered to the special-shaped surface film pasting area in an anastomotic manner, and automatic film pasting of the product is completed.
According to the automatic film sticking device and the automatic film sticking method thereof, provided by the invention, the film copying pick-up mechanism is used for enabling the product copying protective film to be preliminarily adhered to the film sticking area of the special-shaped surface of the product in a matching way, and then the copying press-fit mechanism is used for maintaining the pressure of the film sticking area of the special-shaped surface of the product, so that the film can be accurately stuck on the special-shaped space curved surface of the product, the problem that the injection molding part with high appearance requirement cannot be automatically stuck is solved, the production labor can be saved, the production efficiency is improved, and the product yield is increased.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is a schematic structural diagram of an automatic film laminating apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a film profiling pick-up mechanism according to an embodiment of the invention;
FIG. 3 is an exploded view of a film profiling pick-up mechanism according to an embodiment of the present invention;
FIGS. 4 and 5 are schematic structural views of a profiling stitching mechanism according to an embodiment of the invention;
fig. 6 is a flow chart of an automatic film pasting method according to an embodiment of the invention.
Wherein the reference numerals include: 1. the film copying and picking mechanism comprises a film copying and picking mechanism 2, a copying and pressing mechanism 3, a product placing area 4, a carrying and driving module 5, a film peeling mechanism 11, a copying and pressing head 12, a film sucking suction nozzle 13, a driving cylinder 14, a rotating block 15, a sliding plate 16, a sliding groove 17, an up-and-down driving mechanism 18, a rotating shaft 21, a copying pressing block 22, a pressure maintaining cylinder 23 and a product suction nozzle.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.
Aiming at solving the problems that the injection molding part with high appearance requirement cannot be automatically pasted with a film, the yield of the product is improved and the like, the invention provides an automatic film pasting device and an automatic film pasting method thereof, so that the problems are solved.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to illustrate the structure of the automatic film laminating device provided by the present invention, fig. 1 to 5 exemplarily show the structure of the automatic film laminating device from different angles, respectively. Specifically, fig. 1 shows an automatic film laminating apparatus structure according to an embodiment of the present invention; FIG. 2 illustrates a film profiling pick-up mechanism configuration according to an embodiment of the invention; FIG. 3 illustrates an exploded configuration of a film profiling pick-up mechanism according to an embodiment of the present invention; figures 4 and 5 respectively illustrate a profiling stitching mechanism arrangement according to an embodiment of the present invention.
As shown in fig. 1 to 5, the automatic film pasting device provided by the present invention comprises: the film copying and laminating mechanism comprises a film copying and picking mechanism 1 and a copying and laminating mechanism 2, wherein the film copying and picking mechanism 1 is used for picking up a product copying protective film and adjusting the angle of the product copying protective film so that the product copying protective film is preliminarily adhered to the special-shaped surface film pasting area of the product in a matching manner; and the profiling pressing mechanism 2 is used for maintaining the pressure of the special-shaped surface film pasting area of the product on which the product profiling protective film is pasted, so that the product profiling protective film is completely pasted on the special-shaped surface film pasting area of the product in a matching way, and the automatic film pasting of the product is completed.
In the embodiment of the invention, a small part of the injection molding process is required to stick a protective film at a high gloss surface immediately after injection molding, in the embodiment shown in fig. 1, two parts of structures (a film copying and picking mechanism 1 and a copying and pressing mechanism 2) in an automatic film sticking device are both arranged in a conveying driving module 4, and after the film copying and picking mechanism 1 sucks and picks up a product copying and protective film from a position of a film peeling mechanism 5, the product copying and protective film is preliminarily stuck to a product irregular surface film sticking area of a product placing area 3 after the film sticking angle is adjusted; then carry out the pressurize to product pad pasting department through profile modeling pressing mechanism 2 to accomplish the product lower part simultaneously and cut out the runner, the product that the product pad pasting was accomplished to the product when profile modeling pressing mechanism 2 removed, cut off the runner shifts to next process interface, wherein, cuts off the runner and accomplishes through the scissors subassembly, is a prior art, does not give unnecessary detail in this patent.
In the embodiment shown in fig. 2 and 3, the film copying and picking mechanism 1 comprises a copying and laminating head 11 and a film suction nozzle 12 embedded in the copying and laminating head 11, wherein the film suction nozzle 12 is used for sucking a product copying and protecting film.
The film profiling picking mechanism 1 further comprises a driving cylinder 13 and a rotating block 14 arranged on the driving cylinder 13, wherein the rotating block 14 is connected with the profiling pressing head 11; and a rotating shaft 18 is arranged on the rotating block 14, and the driving cylinder 13 drives the rotating block 14 to drive the film suction nozzle 12 in the profiling pressing head 11 to rotate around the rotating shaft 14 so as to adjust the angle of the product profiling protective film, so that the product profiling protective film is completely matched with the film pasting area of the special-shaped surface of the product.
The film copying picking mechanism 1 further comprises a sliding plate 15 fixed with the driving cylinder 13, a sliding groove 16 connected with the sliding plate 15 in a sliding mode, and an up-and-down driving mechanism 17 fixed with the sliding groove 16, wherein the driving cylinder 13 drives the rotating block 14, the copying pressing head 11 and the film suction nozzle 12 to slide in the sliding groove 16 under the action of the sliding plate 15, and the driving cylinder 13 is mounted on the sliding plate 15 to form a sliding pair with the sliding groove 16 so as to achieve the purposes of picking buffering and attaching pressure maintaining. Wherein, the upper and lower actuating mechanism 17 drives the spout 16 to move integrally, wherein, the other structures (the slide plate 15, the driving cylinder 13, the rotating block 14, the profiling pressing head 11, the film suction nozzle 12) connected with the spout 16 move integrally up and down along with the upper and lower actuating mechanism 17, namely: the up-down driving mechanism 17 drives the driving cylinder 13 through the chute 16 and the sliding plate 15 to place the product copying protective film in the product placing area 3.
In the embodiment of the invention, the film copying and picking mechanism 1 drives the rotating block 14 to drive the film suction nozzle 12 in the copying and laminating head 11 to rotate around the rotating shaft 18 through the driving air cylinder 13, and the rotating shaft can rotate 0-75 degrees according to the condition of a product to adjust the angle of the product copying protective film, so that the product copying protective film is accurately and completely adhered to the film adhering area of the special-shaped surface of the product.
In the embodiment shown in fig. 4 and 5, the profiling pressing mechanism 2 includes a product profiling pressing block 21, a groove matched with the film pasting area of the special-shaped surface of the product is formed in the product profiling pressing block 21, a product suction nozzle 23 is embedded in the groove of the product profiling pressing block 21, the product suction nozzle 23 is used for holding the pressure of the finished product, and the product profiling pressing block 21 holds the pressure of the film pasting area of the special-shaped surface of the product through the groove; wherein, it should be noted that the inner chamber of recess adopts non-metallic material macromolecular material to make and forms to guarantee during the pressurize that protection film and product surface laminating are firm, wherein, generally adopt non-metallic material polyurethane, in concrete application, according to the non-metallic material of actual conditions as long as satisfy than the material softness of product, can not fish tail product and product protection film can, not only confine to the polyurethane material to.
In addition, in the embodiment of the present invention, the profiling pressing mechanism 2 further includes a pressure maintaining cylinder 22 fixed to the product profiling pressing block 21, and the pressure maintaining cylinder 22 drives the product profiling pressing block 21 to maintain pressure on the film sticking region of the special-shaped surface of the product. Wherein, the profiling briquetting 21 is driven by the pressure-maintaining cylinder 22 to press the film-sticking area for profiling pressure maintaining, and simultaneously, the lower cutter component (prior art) completes the gate cutting process of the product. A product suction nozzle 23 can be embedded in the profiling pressing block 21, and after film pasting, pressure maintaining and gate cutting are completed, the profiling pressing block 21 rises and simultaneously picks up products synchronously and is driven by the driving module 4 to be transferred to the position of the edge of the swinging plate.
From the embodiment shown in fig. 1 to 5, the automatic film pasting device of the present invention operates as follows: the film copying pick-up mechanism 1 picks up the product copying protective film from the film peeling mechanism 5, and the film copying protective film is preliminarily attached to the product special-shaped surface film pasting area in the product placing area after the film pasting angle is adjusted, the accuracy of the placing position of the protective film is guaranteed in the process, and the product copying protective film cannot be completely matched and adhered with the product special-shaped curved surface film pasting area completely. And then, the profiling pressing mechanism 2 maintains the pressure of the film pasting position of the special-shaped surface of the product, simultaneously finishes cutting a pouring gate at the lower part of the product, and transfers the product which is pasted with the film and cut off the pouring gate to a next process interface when the profiling pressing mechanism 2 moves away.
Corresponding to the device, the invention also provides an automatic film pasting method, and fig. 6 shows the flow of the automatic film pasting method according to the embodiment of the invention.
As shown in fig. 6, the present invention provides an automatic film pasting method, which is performed by using the automatic film pasting apparatus, and specifically comprises the following steps:
s610: picking up the product profiling protective film through a film profiling picking mechanism, and adjusting the angle of the product profiling protective film to enable the product profiling protective film to be preliminarily adhered to the special-shaped surface film pasting area of the product in a matching manner;
s620: and (3) maintaining the pressure of the product copying protective film which is preliminarily adhered to the special-shaped surface film pasting area in an anastomotic manner through the copying pressing mechanism, so that the product copying protective film is completely adhered to the special-shaped surface film pasting area in an anastomotic manner, and the automatic film pasting of the product is completed.
In step S610, the film copying pick-up mechanism drives the rotating block to drive the film suction nozzle in the copying pressing head to rotate around the rotating shaft through the driving cylinder, the rotating range of the rotating shaft is 0-75 degrees so as to meet the requirement of film pasting of injection molding parts, and the angle of the product copying protective film is adjusted due to the rotation of the rotating shaft, so that the product copying protective film is accurately pasted on the film pasting area of the special-shaped surface of the product completely.
In step S620, the groove of the product profiling pressing block of the profiling pressing mechanism is matched with the product irregular surface film pasting region, and the inner cavity of the groove is made of a non-metal material high polymer material, so as to ensure firm adhesion of the protection film and the product surface during pressure maintaining, wherein the non-metal material polyurethane is generally adopted.
According to the automatic film sticking device and the automatic film sticking method thereof, provided by the invention, the film copying pick-up mechanism is used for enabling the product copying protective film to be preliminarily adhered to the film sticking area of the special-shaped surface of the product in a matching way, and then the copying press-fit mechanism is used for maintaining the pressure of the film sticking area of the special-shaped surface of the product, so that the film can be accurately stuck on the special-shaped space curved surface of the product, the problem that the injection molding part with high appearance requirement cannot be automatically stuck is solved, the production labor can be saved, the production efficiency is improved, and the product yield is increased.
The automatic film attaching apparatus and the automatic film attaching method thereof according to the present invention are described above by way of example with reference to the accompanying drawings. However, it will be understood by those skilled in the art that various modifications may be made to the automatic film laminating apparatus and the automatic film laminating method of the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (10)
1. An automatic film laminating device, comprising: a film profiling pick-up mechanism and a profiling pressing mechanism, wherein,
the film profiling picking mechanism is used for picking up the product profiling protective film and adjusting the angle of the product profiling protective film so that the product profiling protective film is preliminarily matched and stuck on the special-shaped surface film sticking area of the product;
and the profiling pressing mechanism is used for maintaining pressure of the special-shaped surface film pasting area pasted with the product profiling protective film, so that the product profiling protective film is completely pasted on the special-shaped surface film pasting area in a matching manner, and automatic film pasting of the product is completed.
2. The automatic film laminating apparatus according to claim 1,
the film copying and picking mechanism comprises a copying and pressing head and a film sucking suction nozzle embedded in the copying and pressing head, wherein the film sucking suction nozzle is used for sucking the product copying protective film.
3. The automatic film laminating apparatus according to claim 2,
the film profiling picking mechanism further comprises a driving cylinder and a rotating block arranged on the driving cylinder, wherein the rotating block is connected with the profiling pressing head; and the number of the first and second electrodes,
the rotating block is provided with a rotating shaft, and the driving cylinder drives the rotating block to drive the film suction nozzle in the profiling pressing head to rotate around the rotating shaft so as to adjust the angle of the product profiling protective film.
4. The automatic film laminating apparatus according to claim 3,
the film profiling picking mechanism also comprises a sliding plate fixed with the driving cylinder and a sliding groove connected with the sliding plate in a sliding way, wherein,
the driving cylinder drives the profiling pressing head and the film suction nozzle to slide in the sliding groove under the action of the sliding plate.
5. The automatic film laminating apparatus according to claim 4,
the film profiling picking mechanism also comprises an up-and-down driving mechanism fixed with the sliding groove, wherein,
the upper and lower driving mechanism drives the driving cylinder to place the product profiling protection film in a product placing area through the sliding groove and the sliding plate.
6. The automatic film laminating apparatus according to claim 1,
the profiling pressing mechanism comprises a product profiling pressing block, the product profiling pressing block is provided with a groove matched with the special-shaped surface film pasting area of the product, wherein,
the product profiling pressing block maintains pressure on the special-shaped surface film pasting area of the product through the groove.
7. The automatic film laminating apparatus according to claim 6,
the inner cavity of the groove is made of non-metal material high polymer material.
8. The automatic film laminating apparatus according to claim 6,
and a product suction nozzle is embedded in the groove of the product profiling pressing block and is used for maintaining the pressure of the finished product.
9. The automatic film laminating apparatus according to claim 8,
the profiling pressing mechanism further comprises a pressure maintaining cylinder fixed with the product profiling pressing block, and the pressure maintaining cylinder drives the product profiling pressing block to maintain pressure of the special-shaped surface film pasting area of the product.
10. An automatic film pasting method for automatically pasting a film product to be pasted by using the automatic film pasting device according to any one of claims 1 to 9, the method comprising the following steps:
picking up a product profiling protective film through a film profiling picking mechanism, and adjusting the angle of the product profiling protective film to enable the product profiling protective film to be preliminarily adhered to the special-shaped surface film pasting area of the product in a matching manner;
and (3) maintaining the pressure of the product copying protective film which is preliminarily adhered to the special-shaped surface film pasting area in an anastomotic manner through a copying pressing mechanism, so that the product copying protective film is completely adhered to the special-shaped surface film pasting area in an anastomotic manner, and automatic film pasting of the product is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010023450.8A CN111231223A (en) | 2020-01-09 | 2020-01-09 | Automatic film pasting device and automatic film pasting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010023450.8A CN111231223A (en) | 2020-01-09 | 2020-01-09 | Automatic film pasting device and automatic film pasting method thereof |
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| CN111231223A true CN111231223A (en) | 2020-06-05 |
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| CN202010023450.8A Pending CN111231223A (en) | 2020-01-09 | 2020-01-09 | Automatic film pasting device and automatic film pasting method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111924177A (en) * | 2020-07-27 | 2020-11-13 | 歌尔光学科技有限公司 | Film pasting method and film pasting equipment |
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| JPH11192664A (en) * | 1997-10-31 | 1999-07-21 | Lintec Corp | Method and device for laminating film |
| CN105564761A (en) * | 2016-03-22 | 2016-05-11 | 中南林业科技大学 | Rotary production line and method capable of automatically detecting, labeling and pasting film for backlight parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111924177B (en) * | 2020-07-27 | 2022-03-25 | 歌尔光学科技有限公司 | Film pasting method and film pasting equipment |
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Application publication date: 20200605 |