CN215243550U - Cutting device and FPC gum production line - Google Patents
Cutting device and FPC gum production line Download PDFInfo
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- CN215243550U CN215243550U CN202120906952.5U CN202120906952U CN215243550U CN 215243550 U CN215243550 U CN 215243550U CN 202120906952 U CN202120906952 U CN 202120906952U CN 215243550 U CN215243550 U CN 215243550U
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Abstract
The application discloses cutting device and FPC gum production line. A cutting device, comprising: the first compounding part comprises a first unreeling roller, a second unreeling roller, a first die cutting mechanism, a first reeling roller and a second material pressing roller; the first unwinding roller is used for unwinding the original film; the second unwinding roller is used for unwinding the first carrier film; the first die cutting mechanism is arranged on a transmission path of the original film and the first carrier film and is used for cutting the original film to form an avoiding hole, and the avoiding hole corresponds to the position of a rubber block to be left in a finished product; the first winding roller is used for winding the first carrier film; the second nip roll is used for pressing the first semi-finished product and the cut original film to form a second semi-finished product; the cutting device further comprises: and the die cutting part is used for cutting the second semi-finished product to form a third semi-finished product. The cutting device of this application can reduce former membrane and take away the possibility that needs remain the gluey piece together when the waste rubber zone time is taken away in former membrane rolling, has improved the yield of product.
Description
Technical Field
The application relates to the technical field of die cutting, in particular to a cutting device and an FPC gum production line.
Background
In the related art, the FPC gum processing process is as follows: firstly, combining a base film and a release film, cutting the appearance of the release film by a circular knife, then combining adhesive paper and surface paper on the release film, cutting the appearance of a product by the circular knife, then taking away adhesive waste by rolling the surface paper, finally combining the surface paper and rolling a finished product.
For example, a process for manufacturing a back adhesive comprises: step S1: unreeling the base film and the release film through an unreeling roller, and preliminarily cutting the appearance of the release film through a die cutting mechanism; step S2: conveying the preliminarily cut release film and the bottom supporting film to a nip roll together, compounding adhesive paper on the release film, and compounding surface paper on one side of the adhesive paper, which is far away from the release film, to obtain a semi-finished product; s3, transmitting the semi-finished product obtained in the step S2 to another die cutting mechanism, and cutting the semi-finished product to enable the adhesive paper and the release film to obtain the shape required by the finished product; step S4, rolling the face paper through a rolling roller, taking away the glue waste and the hole waste generated by cutting the semi-finished product in the step S3 through the face paper, leaving a required release film part, taking away the waste glue on the face paper, generating glue blocks required to be reserved, and obtaining the other half of the finished product; and S5, compounding the sticker on the other half of the finished product obtained in the step S4, wherein the sticker is left on the side where the glue blocks are left, and forming the finished product.
When the waste glue is taken away through the face paper or other films, the glue blocks needing to be reserved are taken away along with the face paper or other films due to the adhesion between the glue blocks needing to be reserved and the face paper or other films, and defective products are generated.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a cutting device, can not influence the gluey piece that needs remain when taking away the cull, reduces the defective rate of product, reduces the production loss.
This application still provides a FPC gum production line that has above-mentioned cutting device.
The cutting device according to an embodiment of the first aspect of the present application includes:
a first compound portion for forming a second semi-finished product; the first compound part comprises a first compound part, and the first compound part comprises a first unreeling roller, a second unreeling roller, a first die cutting mechanism, a first reeling roller and a second material pressing roller; the first unwinding roller is used for unwinding the original film; the second unwinding roller is used for unwinding the first carrier film; the first die cutting mechanism is arranged on a transmission path of the original film and the first support film and used for cutting the original film to form an avoiding hole, and the avoiding hole corresponds to the position of a rubber block to be left in a finished product; the first winding roller is used for winding the first carrier film; the second nip roll is used for pressing the first semi-finished product and the cut original film to form a second semi-finished product;
and the die cutting part is used for cutting the second semi-finished product to form a third semi-finished product.
According to the cutting device of the embodiment of the application, at least the following beneficial effects are achieved: cut the hole of dodging well on former membrane through first die-cutting mechanism, dodge the position that the hole corresponds the gluey piece that needs to remain, former membrane and first semi-manufactured goods are compound back, form the second semi-manufactured goods, cut the time of getting rid of the cull area in the second semi-manufactured goods forms the third semi-manufactured goods through the cross cutting portion, because the hole of dodging on the former membrane, there is not the problem of adhesion nature former membrane and the gluey piece that needs to remain, when the cull area was taken away in former membrane rolling, reduce the possibility that the gluey piece that needs to remain was taken away together to former membrane, the yield of product has been improved.
According to some embodiments of the present application, the die cut comprises:
the third unwinding roller is used for unwinding the second carrier film;
the second die-cutting mechanism is arranged on a transmission path of the second semi-finished product and the second base film and is used for cutting the second semi-finished product and forming a third semi-finished product;
the second winding roller is used for winding the second carrier film;
and the third winding roller is used for winding the original film.
According to some embodiments of the application, one side of the second circular knife is provided with an oil roller, and the oil roller is in rolling fit with the second circular knife.
According to the FPC gum production line of the second aspect embodiment of this application, include:
a second compound portion for forming a first semi-finished product;
the cutting device is used for processing the first semi-finished product to form a third semi-finished product;
and the third composite part is used for processing the third semi-finished product to form a finished product.
According to FPC gum production line of this application embodiment, following beneficial effect has at least: the beneficial effects of the cutting device are included, and are not described in detail herein.
According to some embodiments of the application, the FPC tape production line of claim 4, the second composite portion comprising:
the fourth unwinding roller is used for unwinding the third carrier film;
the fifth unwinding roller is used for unwinding the release film;
the third die cutting mechanism is arranged on a transmission path of the release film and the third carrier film and is used for cutting the release film;
the sixth unwinding roller is used for unwinding the gummed paper;
the fifth material pressing roller is used for pressing the gummed paper on one side of the release film, which is far away from the third base film;
and the fourth winding roller is used for winding the surface paper on one side of the adhesive paper to form a first semi-finished product.
According to some embodiments of the present application, a first doctor blade is disposed between the fourth nip roll and the fourth wind-up roll.
According to some embodiments of the present application, the third composite portion comprises:
the seventh unwinding roller is used for unwinding the protective film;
the sixth nip roll is used for laminating the protective film and the third semi-finished product;
the fifth winding roller is used for winding the third carrier film to form a finished product;
and the sixth winding roller is used for winding a finished product.
According to some embodiments of the present application, a second doctor blade is disposed between the sixth nip roll and the fifth wind-up roll.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The present application is further described with reference to the following figures and examples, in which:
FIG. 1 is a schematic structural diagram of a cutting device according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of an FPC backsize production line according to an embodiment of the present application;
FIG. 3 is a cross-sectional view of a first semi-finished product of the present application;
FIG. 4 is a cross-sectional view of a second blank of the present application;
FIG. 5 is a cross-sectional view of a third blank of the present application;
fig. 6 is a cross-sectional view of the finished article of the present application.
Reference numerals:
a first unreeling roller 110, a second unreeling roller 120, a first nip roller 130, a first circular knife 140, a first reeling roller 150, a second nip roller 160 and a second semi-finished product 170;
a third unreeling roller 210, a third nip roller 220, a second circular knife 230, a second reeling roller 240, a third reeling roller 250, an oil roller 260 and a third semi-finished product 270;
a fourth unwinding roller 310, a fifth unwinding roller 320, a fourth nip roller 330, a third circular knife 340, a sixth unwinding roller 350, a fifth nip roller 360, a fourth winding roller 370, a first doctor blade 380, and a first semi-finished product 390;
a seventh unreeling roller 410, a sixth nip roller 420, a fifth reeling roller 430, a sixth reeling roller 440, a second scraper 450 and a finished product 460;
the adhesive layer 510, the adhesive block 511, the release film 520, the through hole 521, the third carrier film 530, the original film 540, the avoiding hole 541, and the protective film 550.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present number, and the above, below, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.
In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1, a cutting device according to an embodiment of a first aspect of the present application includes: the first compound portion comprises a first unwinding roller 110, a second unwinding roller 120, a first die cutting mechanism, a first winding roller 150 and a second nip roller 160.
A first unwinding roller 110 for unwinding the original film 540; and a second unwinding roller 120 for unwinding the first carrier film.
The first die cutting mechanism is arranged on a transmission path of the original film 540 and the first carrier film and used for cutting the original film 540 to form an avoiding hole 541, the avoiding hole 541 corresponds to the position of a rubber block 511 to be left in a finished product 460, the first die cutting mechanism comprises a first pressure roller 130 and a first circular knife 140, and the original film 540 and the first carrier film pass through the first pressure roller 130 and the first circular knife 140. The first nip roll 130 is disposed at a side close to the first base film, and is used for pressing the first base film onto the original film 540. The first circular knife 140 is disposed on a side close to the original film 540, and is used for cutting an avoidance hole 541 in the original film 540.
The first winding roller 150 is used for winding the first carrier film; a second nip roller 160 for pressing the first semi-finished product 390 and the cut raw film 540 to form a second semi-finished product 170;
the cutting device further comprises: and a die cutting portion for cutting the second semi-finished product 170 to form a third semi-finished product 270.
As shown in fig. 3, the first semi-finished product 390 includes a glue layer 510, a release film 520, and a third carrier film 530, which are sequentially stacked.
The first unreeling roller 110 unreels the original film 540, the second unreeling roller 120 unreels the first supporting film, and the first supporting film and the original film are together conveyed to the first die cutting mechanism, the first supporting film is pressed on the original film 540 through the first material pressing roller 130, the first supporting film is in contact with the original film 540, meanwhile, the original film 540 is cut through the first circular knife 140, the first circular knife 140 cuts out the avoiding hole 541 in the original film 540, as shown in fig. 6, the finished product comprises a rubber block 511, and the avoiding hole 541 corresponds to the position of the rubber block 511 to be left in the finished product. Then, the first wind-up roll 150 winds up the first carrier film coming out of the first die-cutting mechanism, and the first carrier film takes away the hole wastes generated after the original film 540 is cut. Meanwhile, the cut original film 540 is transported to the second nip roller 160, and the first semi-finished product 390 and the cut original film 540 are pressed together by the second nip roller 160, so that the cut original film 540 is pressed on the adhesive layer 510 of the first semi-finished product 390 to form the second semi-finished product 170.
As shown in fig. 4, the second semi-finished product 170 includes a raw film 540, a glue layer 510, a release film 520, and a third carrier film 530, which are sequentially stacked, and the raw film 540 of the second semi-finished product 170 has been cut to form avoiding holes 541.
The second semi-finished product 170 is transferred to a die cutting portion by the second nip roll 160, and the die cutting portion cuts the second semi-finished product 170, so that the second semi-finished product 170 forms a third semi-finished product 270.
As shown in fig. 5, the third semi-finished product 270 includes a rubber block 511, a release film 520, and a third carrier film 530, which are sequentially stacked, and the release film 520 and the third carrier film 530 have been cut. The block 511 is created by cutting the layer 510 and removing the waste area.
According to the cutting device of the embodiment of the application, the first die cutting mechanism is used for cutting the avoiding hole 541 in the original film 540, the avoiding hole 541 corresponds to the position of the rubber block 511 to be reserved, the original film 540 is compounded with the first semi-finished product 390 to form the second semi-finished product 170, when the waste rubber area is removed in the third semi-finished product 270 formed by cutting the second semi-finished product 170 through the die cutting part, because of the avoiding hole 541 in the original film 540, the original film 540 does not have the problem of adhesion with the rubber block 511 to be reserved, when the waste rubber area is taken away by rolling the original film 540, the possibility that the rubber block 511 to be reserved is taken away by the original film 540 is reduced, and the yield of products is improved.
As shown in fig. 1, according to some embodiments of the present application, the die cut includes: a third unwinding roller 210 for unwinding the second carrier film;
and the second die cutting mechanism is arranged on the transmission paths of the second semi-finished product 170 and the second carrier film and is used for cutting the second semi-finished product 170 and forming a third semi-finished product 270. The second die cutting mechanism includes a third nip roll 220 and a second circular knife 230, and the second semi-finished product 170 and the second carrier film pass between the third nip roll 220 and the second circular knife 230. A third nip roll 220 is disposed on a side of the second carrier film for pressing the second carrier film onto the second semi-finished product 170. The second circular knife 230 is disposed on a side close to the second semi-finished product 170 for cutting the second semi-finished product 170.
A second wind-up roll 240 for winding the second carrier film; and a third wind-up roller 250 for winding up the original film 540.
For example, the third unwinding roller 210 unwinds the second carrier film, the second carrier film and the second semi-finished product 170 are conveyed to the second die cutting mechanism, the third nip roller 220 presses the second carrier film onto the second semi-finished product 170, so that the second carrier film contacts with a side of the third carrier film 530 of the second semi-finished product 170, which is far away from the release film 520, and the second circular knife 230 cuts the second semi-finished product 170. The second circular knife 230 has three blades with different lengths, the first blade cuts the adhesive layer 510, and correspondingly cuts the adhesive layer 510 below the avoiding hole 541 on the original film 540, so as to separate the adhesive layer 510 into an adhesive area to be reserved and a waste adhesive area; cutting the release film 520 by the second blade to form a through hole 521 on the release film 520; and the third blade cuts the third carrier film 530 for cutting the overall shape of the release film 520 to obtain the shape of the release film 520 required by the finished product 460. Then, the second wind-up roll 240 winds up the second carrier film coming out from the second die-cutting mechanism, and the second carrier film takes away the hole waste generated by the third blade on the third carrier film 530. Meanwhile, the third wind-up roll 250 winds the original film 540, the original film 540 takes away the glue layer 510 of the waste glue area, and the glue area needing to be reserved is left to form the glue block 511. Finally, a third semi-finished product 270 is obtained.
As shown in fig. 1, according to some embodiments of the present application, an oil roller 260 is provided at one side of the second circular knife 230, and the oil roller 260 is in rolling engagement with the second circular knife 230.
The second circular knife 230 needs to cut the adhesive layer 510, and the oil roller 260 brushes a layer of oil for the second circular knife 230, so that the adhesive layer 510 is prevented from being adhered to the second circular knife 230 when the second circular knife 230 cuts the adhesive layer 510, and the product is not good.
As shown in fig. 2, an FPC tape application line according to an embodiment of the second aspect of the present application includes:
a second compound portion for forming a first semi-finished product 390;
the cutting device of the first aspect embodiment is used to process the first semi-finished product 390 to form a third semi-finished product 270;
and a third compound portion for processing the third semi-finished product 270 into a finished product.
According to FPC gum production line of this application embodiment, following beneficial effect has at least: the beneficial effects of the cutting device are included, and are not described in detail herein.
As shown in fig. 2, according to some embodiments of the present application, the second composite portion includes:
a fourth unwinding roller 310 for unwinding the third carrier film 530; a fifth unwinding roller 320 for unwinding the release film 520;
the third die cutting mechanism is arranged on a transmission path of the release film 520 and the third carrier film 530 and used for cutting the release film 520, the third die cutting mechanism comprises a fourth pressure roller 330 and a third circular knife 340, and the release film 520 and the third carrier film 530 pass through the fourth pressure roller 330 and the third circular knife 340. The fourth nip roll is disposed on a side close to the third carrier film 530, and is used for pressing the third carrier film 530 on the release film 520. The third circular knife 340 is disposed on one side close to the release film 520 for cutting the release film 520.
A sixth unwinding roller 350 for unwinding the adhesive tape; a fifth nip roll 360, configured to press the adhesive tape on a side of the release film 520 away from the third carrier film 530; and a fourth wind-up roll 370 for winding the face paper on one side of the adhesive paper to form a first semi-finished product 390.
The fourth unreels the roller 310 and unreels the third and holds in the palm the basement membrane 530, the fifth unreels the roller 320 and unreels from type membrane 520, and together with transmitting to the third die cutting mechanism, press the third through the fourth nip roll 330 and hold in the palm the basement membrane 530 on from type membrane 520, make the third hold in the palm the basement membrane 530 with contact from type membrane 520, and simultaneously, tentatively cut the whole appearance from type membrane 520 through third circular knife 340, tentatively cut and do not seal from the tool line on type membrane 520, do not form the hole waste, so do not need the exhaust waste, and third circular knife 340 cooperatees with the tool line of second circular knife 230, third circular knife 340 and the tool line of second circular knife 230 connect into the whole appearance of the required type membrane 520 of finished product. Then, the sixth unwinding roller 350 unwinds the adhesive tape, the adhesive tape includes a surface paper and an adhesive layer 510, the adhesive layer 510 of the adhesive tape is pressed with the preliminarily cut release film 520 by the fifth nip roller 360, and the surface paper on the adhesive tape is wound by the fourth winding roller 370 to form a first semi-finished product 390, and is transported to the second nip roller 160.
As shown in fig. 2, according to some embodiments of the present application, a first doctor blade 380 is disposed between the fourth nip roll 330 and the fourth wind-up roll 370. The first scraper 380 helps to peel the face paper of the gummed paper from the gummed layer 510, facilitating the rolling of the face paper.
As shown in fig. 2, according to some embodiments of the present application, the third composite portion includes: a seventh unwinding roller 410 for unwinding the protective film 550; a sixth nip roll 420 for laminating the protective film 550 and the third semi-finished product 270; a fifth wind-up roll 430 for winding up the third carrier film 530 to form a finished product; and a sixth take-up roll 440 for taking up the finished product.
The seventh unwinding roller 410 unwinds the protective film 550, the protective film 550 is pressed with the third semi-finished product 270 through the sixth nip roller 420, and the protective film 550 is pressed on the side of the third semi-finished product 270 having the glue layer 510. Then, the fifth wind-up roll 430 winds up the third carrier film 530, and at the same time, the third carrier film 530 takes away the hole wastes generated by the second type of blades on the release film 520. Finished product 460 is formed and finished product 460 is wound by sixth wind-up roll 440.
As shown in fig. 6, the product 460 includes a protective film 550, a rubber block 511, and a release film 520 stacked in sequence, and the release film 520 has been cut into a desired shape and a through hole 521.
As shown in fig. 2, according to some embodiments of the present application, a second doctor blade 450 is disposed between the sixth nip roll 420 and the fifth wind-up roll 430. The second scraper 450 helps to peel the third carrier film 530 from the release film 520, facilitating the rolling of the third carrier film 530.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
Claims (8)
1. Cutting device, its characterized in that includes:
the first compounding part comprises a first unwinding roller, a second unwinding roller, a first die cutting mechanism, a first winding roller and a second material pressing roller; the first unwinding roller is used for unwinding the original film; the second unwinding roller is used for unwinding the first carrier film; the first die cutting mechanism is arranged on a transmission path of the original film and the first support film and used for cutting the original film to form an avoiding hole, and the avoiding hole corresponds to the position of a rubber block to be left in a finished product; the first winding roller is used for winding the first carrier film; the second nip roll is used for pressing the first semi-finished product and the cut original film to form a second semi-finished product;
and the die cutting part is used for cutting the second semi-finished product to form a third semi-finished product.
2. The cutting device of claim 1, wherein the die cut includes:
the third unwinding roller is used for unwinding the second carrier film;
the second die-cutting mechanism is arranged on a transmission path of the second semi-finished product and the second base film and is used for cutting the second semi-finished product and forming a third semi-finished product;
the second winding roller is used for winding the second carrier film;
and the third winding roller is used for winding the original film.
3. The cutting device as claimed in claim 2, wherein an oil roller is provided on one side of the second circular knife, and the oil roller is in rolling engagement with the second circular knife.
FPC gum production line, its characterized in that includes:
a second compound portion for forming the first semi-finished product;
the cutting device of any one of claims 1 to 3, for processing the first semi-finished product to form the third semi-finished product;
and the third composite part is used for processing the third semi-finished product to form a finished product.
5. The FPC backsize production line of claim 4, wherein the second compound portion comprises:
the fourth unwinding roller is used for unwinding the third carrier film;
the fifth unwinding roller is used for unwinding the release film;
the third die cutting mechanism is arranged on a transmission path of the release film and the third carrier film and is used for cutting the release film;
the sixth unwinding roller is used for unwinding the gummed paper;
the fifth nip roll is used for pressing the gummed paper on one side of the release film, which is far away from the third carrier film;
and the fourth winding roller is used for winding the surface paper on one side of the adhesive paper to form the first semi-finished product.
6. The FPC backsize production line of claim 5, wherein a first scraper is arranged between the fourth nip roller and the fourth wind-up roller.
7. The FPC backsize production line of claim 4, wherein the third compound portion comprises:
the seventh unwinding roller is used for unwinding the protective film;
the sixth nip roll is used for laminating the protective film and the third semi-finished product;
the fifth winding roller is used for winding the third carrier film to form the finished product;
and the sixth winding roller is used for winding the finished product.
8. The FPC backsize production line of claim 7, wherein a second scraper is arranged between the sixth nip roll and the fifth wind-up roll.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120906952.5U CN215243550U (en) | 2021-04-28 | 2021-04-28 | Cutting device and FPC gum production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120906952.5U CN215243550U (en) | 2021-04-28 | 2021-04-28 | Cutting device and FPC gum production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447255A (en) * | 2022-07-19 | 2022-12-09 | 郑州领胜科技有限公司 | micro waterproof breathable film edge covering composite process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447255A (en) * | 2022-07-19 | 2022-12-09 | 郑州领胜科技有限公司 | micro waterproof breathable film edge covering composite process |
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