CN113043586A - Vacuum film pressing device and film pressing machine - Google Patents
Vacuum film pressing device and film pressing machine Download PDFInfo
- Publication number
- CN113043586A CN113043586A CN202110258975.4A CN202110258975A CN113043586A CN 113043586 A CN113043586 A CN 113043586A CN 202110258975 A CN202110258975 A CN 202110258975A CN 113043586 A CN113043586 A CN 113043586A
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- Prior art keywords
- film pressing
- air bag
- cavity
- backing plate
- mounting plate
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- 238000003825 pressing Methods 0.000 title claims abstract description 146
- 238000004080 punching Methods 0.000 claims abstract description 13
- 230000009467 reduction Effects 0.000 claims abstract description 7
- 238000003475 lamination Methods 0.000 claims description 37
- 239000012528 membrane Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 17
- 238000009434 installation Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 238000007723 die pressing method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a vacuum film pressing device and a film pressing machine, wherein the vacuum film pressing device comprises an upper punch part, a lower punch part, an air bag assembly and a base plate assembly; the upper punching part is provided with an upper cavity, the lower punching part is provided with a lower cavity, the upper cavity and the lower cavity are used for forming a closed space, the upper cavity and/or the lower cavity are/is provided with a vacuumizing interface, and the vacuumizing interface is used for being connected with the pressure control piece so as to control the closed space to be in a pressure reduction state; the air bag assembly and the base plate assembly are arranged in the upper cavity; the air bag assembly comprises a first mounting plate and an air bag, the air bag is fixed on the first mounting plate, and the air bag is used for filling a medium film pressing process in the film pressing process; the backing plate assembly comprises a second mounting plate and a first film pressing backing plate, and the first film pressing backing plate is fixed on the second mounting plate. This vacuum film pressing device can realize on a vacuum film pressing device compatible gasbag subassembly and backing plate subassembly, only needs to change gasbag subassembly or backing plate subassembly before the film pressing and can realize the vacuum film pressing of different modes.
Description
Technical Field
The invention belongs to the technical field of film pressing, and particularly relates to a vacuum film pressing device and a film pressing machine.
Background
The vacuum film pressing device is a film pasting device which utilizes the temperature regulation and pressure action to press and fill in a vacuum environment, and the vacuum film pressing device uniformly presses a thin display device, an extremely thin substrate, an IC card and an object with a concave-convex surface by static pressure in vacuum so as to press the film and avoid the problems of poor degassing or uneven pressing.
In the prior art, the vacuum lamination part of the vacuum lamination device is realized in two main ways: gasbag formula and silica gel backing plate formula, gasbag formula press mold mode have fill ability good, catch up with the characteristics that the gas ability is strong, and silica gel backing plate formula press mold mode can provide great upper limit pressure, long service life, however a current vacuum press mold device can not compatible gasbag subassembly and silica gel backing plate subassembly.
Disclosure of Invention
The embodiment of the invention aims to provide a vacuum film pressing device, and the technical problem that an air bag film pressing mode and a silica gel cushion plate film pressing mode of the vacuum film pressing device in the prior art cannot be compatible is solved.
Another objective of the embodiments of the present invention is to provide a film pressing machine, so as to solve the technical problem that the air bag film pressing manner and the silicone pad film pressing manner of the vacuum film pressing device in the prior art are incompatible.
In order to achieve the purpose, the invention adopts the technical scheme that: the invention provides a vacuum film pressing device, which comprises an upper punch part, a lower punch part, an air bag assembly and a base plate assembly, wherein the upper punch part is provided with a first groove;
the upper punching part is provided with an upper cavity, the lower punching part is provided with a lower cavity, the upper cavity and the lower cavity are used for forming a closed space, the upper cavity and/or the lower cavity are/is provided with a vacuumizing interface, and the vacuumizing interface is used for being connected with a pressure control piece so as to control the closed space to be in a pressure reduction state; the air bag assembly and the base plate assembly are used for being arranged in the upper cavity; the air bag assembly comprises a first mounting plate and an air bag, and the air bag is fixed on the first mounting plate; the backing plate assembly comprises a second mounting plate and a first film pressing backing plate, and the first film pressing backing plate is fixed on the second mounting plate.
In one embodiment, the first mounting plate is provided with an opening for accommodating an inflation portion of the airbag, and the upper punch portion is provided with an airbag pressurization interface.
In one embodiment, the first mounting plate is adapted to be secured within the upper cavity by a bolt and a nut; the second mounting plate is used for being fixed in the upper cavity body through bolts and nuts.
In one embodiment, the airbag module further comprises an airbag clamping ring, and the airbag is fixed on the first mounting plate through the airbag clamping ring.
In one embodiment, the backing plate assembly further comprises a third mounting plate fixed to the second mounting plate, and the first squeeze film backing plate is fixed to the third mounting plate.
In one embodiment, a heating plate is arranged in the upper stamping part, and the airbag assembly and the backing plate assembly are both used for being mounted on the heating plate.
In one embodiment, the die pressing device further comprises at least one driving member, the driving member is used for driving the lower pressing portion to approach towards the upper pressing portion so that the closed space is formed between the upper cavity and the lower cavity, and the driving member is further used for providing a pressing force when the first pressing pad presses the film.
In one embodiment, a first frame body is arranged on the upper punch, a second frame body is arranged on the lower punch, the first frame body and the lower surface of the upper punch form the upper cavity, the second frame body and the upper surface of the lower punch form the lower cavity, and a sealing element is arranged on the second frame body.
In one embodiment, a second die pressing base plate is arranged in the lower cavity and fixed on the upper surface of the upper punch.
A second aspect of the invention provides a laminator comprising a vacuum laminator as described above.
The invention provides a vacuum film pressing device which comprises an upper pressing part, a lower pressing part, an air bag assembly and a base plate assembly, wherein the upper pressing part is provided with an upper cavity, the lower pressing part is provided with a lower cavity, the upper cavity and the lower cavity are used for forming a closed space, the upper cavity and/or the lower cavity is provided with a vacuumizing interface, the vacuumizing interface is used for being connected with a pressure control piece so as to control the closed space to be in a decompression state, the air bag assembly and the base plate assembly are used for being installed in the upper cavity, the air bag assembly comprises a first installation plate and an air bag, the air bag is fixed on the first installation plate, the air bag is used for filling a medium to press a film in the film pressing process, the base plate assembly comprises a second installation plate and a first film pressing base plate, the first film pressing base plate is fixed on the second installation plate, and the vacuum film pressing device can realize that the air bag, vacuum film pressing in different modes can be realized only by replacing the air bag assembly or the backing plate assembly before film pressing.
The film pressing machine provided by the invention comprises the vacuum film pressing device, the vacuum film pressing device can realize that the air bag component vacuum film pressing and the backing plate component are compatible on one vacuum film pressing device, and the vacuum film pressing in different modes can be realized only by replacing the air bag component or the backing plate component before film pressing.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structure diagram of a vacuum lamination apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an airbag module of a vacuum lamination apparatus according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structure diagram of a vacuum lamination apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a backing plate assembly of a vacuum film laminating apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an upper punch portion and a lower punch portion of a vacuum lamination apparatus according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a vacuum film pressing device according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-upper punch;
2-a lower punch;
3-an airbag module;
4-a backing plate assembly;
11-an upper cavity;
12-evacuation interface;
13-a heat-generating plate;
14-an air bag pressurization interface;
21-lower cavity;
22-a seal;
23-a second lamination pad;
31-a first mounting plate;
32-air bag;
33-opening the hole;
34-an air bag pressing ring;
41-a second mounting plate;
42-a first lamination pad;
43-third mounting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
It will be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. The term "and/or" as used herein is merely an associative relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
The vacuum film pressing device and the film pressing machine provided by the invention are described in detail with reference to specific embodiments.
The first embodiment is as follows:
fig. 1 is a schematic cross-sectional structure diagram of a vacuum film pressing device according to an embodiment of the present invention, fig. 2 is a schematic structural diagram of an airbag assembly of the vacuum film pressing device according to the embodiment of the present invention, fig. 3 is a schematic cross-sectional structure diagram of the vacuum film pressing device according to the embodiment of the present invention, fig. 4 is a schematic structural diagram of a backing plate assembly of the vacuum film pressing device according to the embodiment of the present invention, fig. 5 is a schematic structural diagram of a top punch and a bottom punch of the vacuum film pressing device according to the embodiment of the present invention, fig. 6 is a schematic structural diagram of the vacuum film pressing device according to the embodiment of the present invention, and please refer to fig. 1 to fig. 6, the vacuum film pressing device according to the present invention includes the top punch 1, the bottom punch 2, the airbag assembly 3, and the backing;
the upper punching part 1 is provided with an upper cavity 11, the lower punching part 2 is provided with a lower cavity 21, the upper cavity 11 and the lower cavity 21 are used for forming a closed space, the upper cavity 11 or the lower cavity 21 is provided with a vacuumizing interface 12, and the vacuumizing interface 12 is used for being connected with a pressure control piece to control the closed space to be in a pressure reduction state; airbag assembly 3 includes first mounting panel 31 and gasbag 32, gasbag 32 is fixed in on the first mounting panel 31, gasbag 32 is used for filling medium pressure membrane at the pressure membrane in-process, bolster assembly 4 includes second mounting panel 41 and first pressure membrane backing plate 42, airbag assembly 3 with bolster assembly 4 be used for install in go up in the cavity 11.
The upper punching part and the lower punching part of this embodiment are used for punching a film to be pressed, in this embodiment, the upper punching part includes an upper die plate, and the lower punching part includes a lower die plate, and this embodiment does not make any special restrictions on the specific shapes and sizes of the upper die plate and the lower die plate.
The upper cavity 11 and the lower cavity 21 of the present embodiment are used to form a closed space, and the closed space is used to accommodate a film pressing member. The upper cavity 11 and the lower cavity 21 of this embodiment form a closed space by the opposite movement of the upper punch 1 and the lower punch 2, and the upper cavity 11 of this embodiment is provided with a vacuum pumping interface 12. In other embodiments, the evacuation port 12 may be disposed on the lower chamber body.
The pressure control member of this embodiment is used to control the above-mentioned sealed space to a pressure reduction state, and the pressure control member is connected to the evacuation interface 12 of the upper cavity 11 when in use, and the pressure control member of this embodiment may be a vacuum pump, or other devices capable of achieving pressure reduction, and this embodiment does not specially limit the form of the pressure control member, and when the upper cavity 11 of the upper punch 1 and the lower cavity 21 of the lower punch 2 are sealed, the pressure control member works, and the pressure control member evacuates the sealed space formed by the upper cavity 11 and the lower cavity 21, and adjusts and controls the pressure in the sealed space.
The airbag module 3 of the present embodiment includes a first mounting plate 31 and an airbag 32, the airbag 32 is fixed on the first mounting plate 31, and the airbag 32 is used for film pressing by filling gas or liquid during film pressing. When the vacuum film pressing device needs air bag film pressing, only the first mounting plate 31 needs to be mounted in the upper cavity 11. The backing plate subassembly 4 of this embodiment includes second mounting panel 41 and first press mold backing plate 42, first press mold backing plate 42 is fixed in on the second mounting panel 41, when vacuum press mold device needs backing plate press mold, only need pull down the first mounting panel 31 of gasbag subassembly 3 with backing plate subassembly 4 the second mounting panel 41 install in last cavity 11 can.
The first mounting plate 31 and the second mounting plate 41 in this embodiment are metal plates, in this embodiment, the first mounting plate 31 and the second mounting plate 41 are preferably aluminum backing plates, and the first film pressing backing plate 42 in this embodiment is preferably a rubber backing plate or a silicone backing plate. The present embodiment does not particularly limit the specific dimensions of the first mounting plate 31 and the second mounting plate 41.
The working process of the air bag assembly 3 film pressing mode of the vacuum film pressing device of the embodiment is as follows: after the upper punch part 1 and the lower punch part 2 are assembled, a closed space is formed between the upper cavity 11 and the lower cavity 21, and the pressure control part is vacuumized through a vacuumizing interface 12 on the upper cavity 11 to pump away gas in the closed space. Then the air bag 31 of the air bag assembly 3 is pressurized, the air bag 31 is expanded due to the action of air pressure, and the air bag 31 is evenly spread on the substrate to be laminated, so that the vacuum lamination is completed. The 4 film pressing mode working processes of the backing plate component of the vacuum film pressing device are as follows: after the upper punch portion 1 and the lower punch portion 2 are assembled, a closed space is formed between the upper cavity 11 and the lower cavity 21, the pressure control element performs vacuumizing through a vacuumizing interface 12 on the upper cavity 11, gas in the closed space is pumped away, the lower punch portion 2 continues to ascend, a film pressing substrate is pressurized through the first film pressing base plate 42, and vacuum film pressing is completed. The vacuum film pressing device of the embodiment realizes the exchange of the film pressing of the air bag component 3 and the film pressing of the cushion plate component 4 on the same equipment, and realizes different vacuum film pressing modes on the same equipment.
The invention provides a vacuum film pressing device which comprises an upper pressing part, a lower pressing part, an air bag assembly and a base plate assembly, wherein the upper pressing part is provided with an upper cavity, the lower pressing part is provided with a lower cavity, the upper cavity and the lower cavity are used for forming a closed space, the upper cavity and/or the lower cavity is provided with a vacuumizing interface, the vacuumizing interface is used for being connected with a pressure control piece so as to control the closed space to be in a decompression state, the air bag assembly and the base plate assembly are used for being installed in the upper cavity, the air bag assembly comprises a first installation plate and an air bag, the air bag is fixed on the first installation plate, the air bag is used for filling a medium to press a film in the film pressing process, the base plate assembly comprises a second installation plate and a first film pressing base plate, the first film pressing base plate is fixed on the second installation plate, and the vacuum film pressing device can realize that the air bag, vacuum film pressing in different modes can be realized only by replacing the air bag assembly or the backing plate assembly before film pressing.
Example two:
the present embodiment provides a vacuum lamination apparatus, which has a similar overall structure to the vacuum lamination apparatus described in the first embodiment, except that the present embodiment provides a specific structure of an airbag module based on the first embodiment.
Referring to fig. 1 and 2, preferably, the first mounting plate 31 of the present embodiment is provided with an opening 33 for accommodating the inflation portion of the airbag 32, and the upper punch 1 is provided with an airbag pressurization port 14. The air bag module 3 of the present embodiment is inflated through the air bag pressurization port 14 when in use, the opening 33 of the present embodiment is located in the middle of the first mounting plate 31, and the air bag pressurization port 14 is arranged coaxially with the opening 33.
Further, the first mounting plate 31 is used for being fixed in the upper cavity 11 through bolts and nuts; the first mounting plate 31 is an aluminum backing plate. When the airbag module 3 of the embodiment is used, the first mounting plate 31 is fixedly mounted in the upper cavity 11 through bolts and nuts, and the mounting mode is quick and convenient.
Preferably, the airbag module 3 further comprises an airbag pressing ring 34, and the airbag 3 is fixed on the first mounting plate 31 through the airbag pressing ring 34. The airbag 3 of the present embodiment is fixed by the airbag retainer 34, and the installation method is simple.
In this embodiment, a heating plate 13 is disposed in the upper cavity 11, and the airbag module 3 and the cushion plate module 4 are both used for being mounted on the heating plate 13. The heating plate 13 of the present embodiment performs heat treatment on the substrate to be laminated in the vacuum lamination process.
The vacuum lamination device of the present embodiment further includes at least one driving member (not shown in the drawings), and the driving member is configured to drive the upper punch 1 and the lower punch 2 to approach each other so that the sealed space is formed between the upper cavity 11 and the lower cavity 21. The driving piece is also used for driving the lower pressing part 2 to move upwards in the film pressing process of the backing plate assembly 4, and the first film pressing backing plate 42 provides film pressing force during film pressing so that the substrate to be pressed is pressed between the upper cavity 11 and the lower cavity 21.
Referring to fig. 3 and 5, in this embodiment, a first frame is disposed on the upper punch 1, a second frame is disposed on the lower punch, the first frame and the lower surface of the upper punch form the upper cavity 11, the second frame and the upper surface of the lower punch form the lower cavity 21, and a sealing member 22 is disposed on the second frame. The seal 22 maintains the airtight state of the sealed space when the first housing and the second housing are sealingly engaged, and a lip seal is preferable as the seal of the present embodiment.
Referring to fig. 1 and 3, a second lamination plate 23 is disposed in the lower cavity 21 of the present embodiment, and the second lamination plate 23 is fixed on the upper surface of the lower pressing portion 2. The second lamination backing plate 23 of the embodiment can realize better lamination effect in the lamination process of the air bag assembly 3 and the lamination process of the backing plate assembly 4.
The vacuum film pressing device provided by the embodiment comprises an upper pressing part, a lower pressing part, an air bag assembly and a base plate assembly, wherein the upper pressing part is provided with an upper cavity, the lower pressing part is provided with a lower cavity, the upper cavity and the lower cavity are used for forming a closed space, the upper cavity and/or the lower cavity are provided with a vacuumizing interface, the vacuumizing interface is used for being connected with a pressure control element so that the closed space is controlled to be in a depressurization state, the air bag assembly and the base plate assembly are used for being installed in the upper cavity, the air bag assembly comprises a first installation plate and an air bag, the air bag is fixed on the first installation plate, the air bag is used for filling a medium in the film pressing process to press a film, the base plate assembly comprises a second installation plate and a first film pressing base plate, the first film pressing base plate is fixed on the second installation plate, and the vacuum film pressing device can realize compatibility of the, vacuum film pressing in different modes can be realized only by replacing the air bag assembly or the backing plate assembly before film pressing.
Example three:
the present embodiment provides a vacuum lamination apparatus, which has a similar overall structure to that of the vacuum lamination apparatus described in the first embodiment, except that the present embodiment provides a specific structure of a backing plate assembly on the basis of the first embodiment.
Referring to fig. 4, in the present embodiment, the second mounting plate 41 is fixed in the upper cavity 11 by bolts and nuts, and the second mounting plate 41 is an aluminum backing plate. When the backing plate assembly of the embodiment is used, the second mounting plate 41 is fixedly mounted in the upper cavity 11 through bolts and nuts, and the mounting mode is fast and convenient.
In this embodiment, the backing plate assembly 4 further includes a third mounting plate 43, the third mounting plate 43 is fixed on the second mounting plate 41, and the first film pressing backing plate 42 is fixed on the third mounting plate 43. The second mounting panel 41 of this embodiment is the aluminium backing plate, and first press mold backing plate 42 is the rubber backing plate, and third mounting panel 43 is located between second mounting panel 41 and the first press mold backing plate 42, and third mounting panel 43 plays the guard action to first press mold backing plate 42.
Referring to fig. 3, the vacuum film pressing apparatus of this embodiment further includes at least one driving member (not shown in the figure), and the driving member is configured to drive the upper pressing portion 1 and the lower pressing portion 2 to approach each other, so that the sealed space is formed between the upper cavity 11 and the lower cavity 21. The driving member is also used for driving the lower pressing part 2 to move upwards in the film pressing process of the backing plate assembly 4, so that the substrate to be pressed is pressed between the upper cavity 11 and the lower cavity 21.
Referring to fig. 3 and 5, in this embodiment, a first frame is disposed on the upper punch 1, a second frame is disposed on the lower punch, the first frame and the lower surface of the upper punch form the upper cavity 11, the second frame and the upper surface of the lower punch form the lower cavity 21, and a sealing member 22 is disposed on the second frame. The seal 14 maintains the airtight state of the sealed space when the first housing and the second housing are sealingly engaged, and a lip seal is preferable as the seal of the present embodiment.
In this embodiment, a second lamination backing plate 23 is disposed in the lower cavity 21, and the second lamination backing plate 23 is fixed to the upper surface of the lower pressing portion 2. The second lamination backing plate 23 of the embodiment can realize better lamination effect in the lamination process of the air bag assembly 3 and the lamination process of the backing plate assembly 4.
The vacuum film pressing device provided by the embodiment comprises an upper pressing part, a lower pressing part, an air bag assembly and a base plate assembly, wherein the upper pressing part is provided with an upper cavity, the lower pressing part is provided with a lower cavity, the upper cavity and the lower cavity are used for forming a closed space, the upper cavity and/or the lower cavity are provided with a vacuumizing interface, the vacuumizing interface is used for being connected with a pressure control element so that the closed space is controlled to be in a depressurization state, the air bag assembly and the base plate assembly are used for being installed in the upper cavity, the air bag assembly comprises a first installation plate and an air bag, the air bag is fixed on the first installation plate, the air bag is used for filling a medium in the film pressing process to press a film, the base plate assembly comprises a second installation plate and a first film pressing base plate, the first film pressing base plate is fixed on the second installation plate, and the vacuum film pressing device can realize compatibility of the, vacuum film pressing in different modes can be realized only by replacing the air bag assembly or the backing plate assembly before film pressing.
Example four:
the embodiment provides a laminator, which includes the vacuum laminator described in the first embodiment, the second embodiment or the third embodiment.
For example, the vacuum lamination device comprises a pressure control member, an upper punch, a lower punch, an air bag assembly and a backing plate assembly;
the upper punch press is provided with an upper cavity, the lower punch press is provided with a lower cavity, the upper cavity and the lower cavity are used for forming a closed space, and the pressure control part is used for controlling the closed space to be in a pressure reduction state; the air bag assembly and the base plate assembly are used for being arranged in the upper cavity; the air bag assembly comprises a first mounting plate and an air bag, and the air bag is fixed on the first mounting plate; the backing plate assembly comprises a second mounting plate and a first film pressing backing plate, and the first film pressing backing plate is fixed on the second mounting plate.
The film pressing machine provided by the embodiment of the invention comprises the vacuum film pressing device, the vacuum film pressing device can realize compatibility of the air bag assembly and the backing plate assembly on one vacuum film pressing device, and vacuum film pressing in different modes can be realized only by replacing the air bag assembly or the backing plate assembly before film pressing.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A vacuum film pressing device is characterized in that:
comprises an upper punch part, a lower punch part, an air bag assembly and a base plate assembly;
the upper punching part is provided with an upper cavity, the lower punching part is provided with a lower cavity, the upper cavity and the lower cavity are used for forming a closed space, the upper cavity and/or the lower cavity are/is provided with a vacuumizing interface, and the vacuumizing interface is used for being connected with a pressure control piece so as to control the closed space to be in a pressure reduction state; the air bag assembly and the base plate assembly are used for being arranged in the upper cavity; the air bag assembly comprises a first mounting plate and an air bag, and the air bag is fixed on the first mounting plate; the backing plate assembly comprises a second mounting plate and a first film pressing backing plate, and the first film pressing backing plate is fixed on the second mounting plate.
2. A vacuum lamination apparatus according to claim 1, wherein: the first mounting plate is provided with an opening for accommodating the inflating part of the air bag, and the upper punch part is provided with an air bag pressurizing interface.
3. A vacuum lamination apparatus according to claim 2, wherein: the first mounting plate is used for being fixed in the upper cavity body through bolts and nuts; the second mounting plate is used for being fixed in the upper cavity body through bolts and nuts.
4. A vacuum lamination apparatus according to claim 3, wherein: the air bag assembly further comprises an air bag pressing ring, and the air bag is fixed on the first mounting plate through the air bag pressing ring.
5. A vacuum lamination apparatus according to claim 1, wherein: the backing plate subassembly still includes the third mounting panel, the third mounting panel is fixed in on the second mounting panel, first press mold backing plate is fixed in on the third mounting panel.
6. A vacuum lamination apparatus according to claim 1, wherein: the internal board that generates heat that is provided with of epicoele, the gasbag subassembly with backing plate subassembly all is used for installing in generate heat on the board.
7. A vacuum lamination apparatus according to claim 1, wherein: still include at least one driving piece, the driving piece is used for the drive lower punch press orientation go up the punch press and be close to so that go up the cavity with form between the cavity down airtight space, the driving piece still is used for providing the pressure membrane power when first press mold backing plate press mold.
8. A vacuum lamination apparatus according to claim 1, wherein: the upper stamping part is provided with a first frame body, the lower stamping part is provided with a second frame body, the first frame body and the lower surface of the upper stamping part form the upper cavity, the second frame body and the upper surface of the lower stamping part form the lower cavity, and the second frame body is provided with a sealing piece.
9. A vacuum lamination apparatus according to any one of claims 1-8, wherein: and a second film pressing base plate is arranged in the lower cavity and fixed on the upper surface of the lower pressing part.
10. A film pressing machine is characterized in that: a laminator comprising a vacuum lamination device according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113692216A (en) * | 2021-08-24 | 2021-11-23 | 中山铭威自动化设备有限公司 | Novel cavity airbag structure of chip mounter |
| CN113752451A (en) * | 2021-09-27 | 2021-12-07 | 常州富烯科技股份有限公司 | Film pressing device and preparation method of graphene heat-conducting film |
| TWI769104B (en) * | 2021-10-26 | 2022-06-21 | 毅力科技有限公司 | Lamination device and vacuum lamination system |
| CN114801149A (en) * | 2022-04-29 | 2022-07-29 | 北海惠科半导体科技有限公司 | Film pressing method of vacuum film pressing machine and vacuum film pressing machine |
| CN116692124A (en) * | 2023-08-08 | 2023-09-05 | 宜宾正色光电科技有限公司 | Quick film sticking device of liquid crystal display and use method thereof |
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| CN214983176U (en) * | 2021-03-10 | 2021-12-03 | 广东思沃精密机械有限公司 | Vacuum film pressing device and film pressing machine |
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| TW200822823A (en) * | 2006-11-15 | 2008-05-16 | C Sun Mfg Ltd | Film-pressing structure of vacuum film-pressing machine |
| CN211994557U (en) * | 2019-12-31 | 2020-11-24 | 深圳蓝狐思谷科技有限公司 | Vacuum film pressing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113692216A (en) * | 2021-08-24 | 2021-11-23 | 中山铭威自动化设备有限公司 | Novel cavity airbag structure of chip mounter |
| CN113752451A (en) * | 2021-09-27 | 2021-12-07 | 常州富烯科技股份有限公司 | Film pressing device and preparation method of graphene heat-conducting film |
| TWI769104B (en) * | 2021-10-26 | 2022-06-21 | 毅力科技有限公司 | Lamination device and vacuum lamination system |
| CN114801149A (en) * | 2022-04-29 | 2022-07-29 | 北海惠科半导体科技有限公司 | Film pressing method of vacuum film pressing machine and vacuum film pressing machine |
| CN114801149B (en) * | 2022-04-29 | 2024-01-12 | 北海惠科半导体科技有限公司 | Film pressing method of vacuum film press and vacuum film press |
| CN116692124A (en) * | 2023-08-08 | 2023-09-05 | 宜宾正色光电科技有限公司 | Quick film sticking device of liquid crystal display and use method thereof |
| CN116692124B (en) * | 2023-08-08 | 2023-10-20 | 宜宾正色光电科技有限公司 | Quick film sticking device of liquid crystal display and use method thereof |
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