阅读说明：本技术 一种卷料产品底膜转帖方法 (Bottom film transfer method for coil product ) 是由 孟猛 佘旭波 于国清 袁伟兵 张郁佳 于 2021-09-02 设计创作，主要内容包括：本发明公开了一种卷料产品底膜转帖方法,该方法包括步骤：S10、将转帖保护膜粘贴在带有不良底膜的卷料产品的上表面,将转帖保护膜和带有不良底膜的卷料产品送入转帖治具的走料槽内；S20、将卷料产品底部的不良底膜从所述转帖槽剥离；S30、通过所述转帖槽将新的底膜送至所述走料槽内,并转帖至卷料产品底部；S40、在转帖保护膜、卷料产品和新的底膜从所述转帖治具的走料槽出来后,将所述转帖保护膜从卷料产品上剥离；S50、将卷料产品和转帖的新的底膜收卷。本发明的卷料产品底膜转帖方法可以为卷料产品提供吸附力以便于不良底膜的剥离；同时,转帖后对转帖保护膜的剥离也更加方便。该转帖方法具有简单可行,效率高的优点。(The invention discloses a transfer method of a base film of a coil stock product, which comprises the following steps: s10, adhering the transfer protective film to the upper surface of the roll product with the poor bottom film, and feeding the transfer protective film and the roll product with the poor bottom film into a feeding groove of a transfer jig; s20, peeling the bad bottom film at the bottom of the roll material product from the transfer groove; s30, conveying the new bottom film to the material feeding groove through the transfer groove, and transferring the new bottom film to the bottom of a coil material product; s40, peeling the transfer protective film from the roll material product after the transfer protective film, the roll material product and the new bottom film come out of the feed chute of the transfer jig; and S50, rolling the roll material product and the transfer-pasted new base film. The transfer method of the bottom film of the coil product can provide adsorption force for the coil product so as to facilitate the peeling of the bad bottom film; meanwhile, the peeling of the transfer protective film after transfer is more convenient. The method for transferring the card has the advantages of simplicity, feasibility and high efficiency.)

1. A transfer method for a base film of a roll material product is characterized by comprising the following steps:

s10, adhering the transfer protective film to the upper surface of the roll product with the poor bottom film, and feeding the transfer protective film and the roll product with the poor bottom film into a feeding groove of a transfer jig; the transfer card protective film is provided with reserved holes along the length direction and the width direction, the bottom of the transfer card jig is provided with a transfer card groove communicated with the feed groove, the transfer card jig is provided with an adsorption plate, and the bottom of the adsorption plate is provided with adsorption holes for adsorbing rolled products through the reserved holes;

s20, peeling the bad bottom film at the bottom of the roll material product from the transfer groove;

s30, conveying the new bottom film to the material feeding groove through the transfer groove, and transferring the new bottom film to the bottom of a coil material product;

s40, peeling the transfer protective film from the roll material product after the transfer protective film, the roll material product and the new bottom film come out of the feed chute of the transfer jig;

and S50, rolling the roll material product and the transfer-pasted new base film.

2. The method for transferring labels from a base film of a roll material product according to claim 1, wherein a vacuum chamber is provided in the adsorption plate and communicates with each adsorption hole, and a joint is provided on the adsorption plate and communicates with the vacuum chamber, and the joint is connected to a vacuum generating device through a pipeline, so that during the label transferring process, a negative pressure state is maintained in the vacuum chamber, and the adsorption hole is used for transferring the label to the protective film and the roll material product to generate a continuous adsorption force.

3. The carrier film transfer method of claim 1, wherein the adsorption holes and the preformed holes are circular, the diameter of the adsorption holes is larger than that of the preformed holes, and the diameter of the adsorption holes is larger than the distance between any two adjacent preformed holes.

4. The method for bottom film transfer of a roll product of claim 1, wherein the bottom of said suction plate is flush with the top of said chute.

5. The method for transferring labels onto a base film of a roll material product according to claim 1, wherein an assembly groove communicating with the feeding groove is formed above the label transferring groove on the label transferring jig, and the adsorption plate is assembled in the assembly groove.

6. The method for base film transfer of a roll of product as claimed in claim 1, wherein the roll of product with a defective base film is unwound from a first unwinding roll and the roll of product and a new base film are wound from a first winding roll.

7. The method for base film transfer of a roll product according to claim 1, wherein in step S10: and sticking the transfer protective film on the upper surface of a coil product with a poor bottom film through a compression roller.

8. The carrier film transfer method of claim 1, wherein both ends of the transfer protective film are connected to a second pay-off roll and a second take-up roll, respectively.

9. The method for basement membrane transfer of a roll product according to claim 1, wherein the width of the transfer groove is the same as the width of the feeding groove, and the front end of the transfer groove is provided with an arc-shaped surface matched with a new basement membrane for transfer.

10. The method for base film transfer of a roll product according to claim 1, wherein in step S20: and a stripping knife is arranged in the rear end of the section transferring groove, and the poor bottom film at the bottom of the coil material product is stripped from the section transferring groove through the stripping knife.

Technical Field

The invention relates to the technical field of transfer, in particular to a transfer method of a base film of a coil product.

Background

When a roll product has a poor base film (such as the base film is thoroughly washed, the product is not easy to peel off, the base film is seriously scratched, and the like), a new base film is generally required to be replaced, and at this time, a transfer-attaching process is required to transfer the product from the poor base film to the new base film. And because the bottom surface of the coil material product is in adhesive connection with the bottom film, the peeling is not easy to occur, so that the existing film transfer method can often cause the peeling between the coil material product and the film transfer film due to the poor bottom film when in operation, and even directly takes the coil material product out of the film transfer jig, thereby causing the problem of product damage. Therefore, a new method for transferring the post is urgently needed to solve the above problems.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a simple and feasible bottom film transfer method of a coil stock product, which is convenient for peeling off a bad bottom film.

In order to solve the problems, the invention provides a transfer method of a base film of a coil stock product, which comprises the following steps:

s10, adhering the transfer protective film to the upper surface of the roll product with the poor bottom film, and feeding the transfer protective film and the roll product with the poor bottom film into a feeding groove of a transfer jig; the transfer card protective film is provided with reserved holes along the length direction and the width direction, the bottom of the transfer card jig is provided with a transfer card groove communicated with the feed groove, the transfer card jig is provided with an adsorption plate, and the bottom of the adsorption plate is provided with adsorption holes for adsorbing rolled products through the reserved holes;

s20, peeling the bad bottom film at the bottom of the roll material product from the transfer groove;

s30, conveying the new bottom film to the material feeding groove through the transfer groove, and transferring the new bottom film to the bottom of a coil material product;

s40, peeling the transfer protective film from the roll material product after the transfer protective film, the roll material product and the new bottom film come out of the feed chute of the transfer jig;

and S50, rolling the roll material product and the transfer-pasted new base film.

As a further improvement of the invention, a vacuum cavity communicated with each adsorption hole is arranged in the adsorption plate, a joint communicated with the vacuum cavity is arranged on the adsorption plate, and the joint is connected with a vacuum generating device through a pipeline, so that a negative pressure state is kept in the vacuum cavity in the transfer process, and the transfer protective film of the adsorption hole and the coil material product generate continuous adsorption force.

As a further improvement of the invention, the adsorption holes and the preformed holes are both circular, the diameter of the adsorption holes is larger than that of the preformed holes, and the diameter of the adsorption holes is larger than the distance between any two adjacent preformed holes.

As a further improvement of the invention, the bottom of the adsorption plate is flush with the top of the material feeding groove.

As a further improvement of the invention, an assembly groove communicated with the material feeding groove is arranged above the material transferring groove on the material transferring jig, and the adsorption plate is assembled in the assembly groove.

As a further improvement of the invention, the coil product with the poor bottom film is unreeled through a first unreeling roll, and the coil product and the new bottom film are reeled through a first receiving roll.

As a further improvement of the present invention, in step S10: and sticking the transfer protective film on the upper surface of a coil product with a poor bottom film through a compression roller.

As a further improvement of the invention, two ends of the transfer protective film are respectively connected with the second material discharging roll and the second material receiving roll.

As a further improvement of the invention, the width of the transfer groove is the same as that of the feeding groove, and the front end of the transfer groove is provided with an arc-shaped surface matched with a new bottom film for transferring.

As a further improvement of the present invention, in step S20, a peeling knife is provided in the rear end of the transfer groove, and the peeling knife peels off a defective base film at the bottom of the roll product from the transfer groove.

The invention has the beneficial effects that:

according to the invention, the material passing groove, the transfer jig and the adsorption plate are arranged, and the transfer protective film and the coil material product are adsorbed by the adsorption plate, so that the transfer protective film and the coil material product are prevented from being peeled off, and an adsorption force is provided for the coil material product so as to facilitate peeling of a bad bottom film; and through set up the preformed hole on changeing the section protection film, set up the adsorption hole bottom the adsorption plate, the cooperation is used and is increased adsorption effect, has further strengthened preventing to change section protection film and coil stock product and has taken place to peel off, provides the technological effect of adsorption affinity for the coil stock product. Meanwhile, the peeling of the transfer protective film after transfer is more convenient. The method for transferring the card has the advantages of simplicity, feasibility and high efficiency.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a flow chart of a method for base film transfer of a web product in accordance with a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of the structure of a carrier film transfer method of a roll product in accordance with a preferred embodiment of the present invention;

FIG. 3 is a schematic view of a transfer protective film and an adsorption plate in a preferred embodiment of the invention;

FIG. 4 is a schematic view of an assembly structure of the transfer jig and the adsorption plate according to the preferred embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a transfer jig according to a preferred embodiment of the present invention;

fig. 6 is a schematic view of the internal structure of the transfer jig according to the preferred embodiment of the present invention.

Description of the labeling: 1. a coil stock product; 2. a poor base film; 3. transferring a protective film; 31. reserving a hole; 4. a new base film; 5. a transfer jig; 51. a material feeding groove; 52. a patch transferring groove; 521. an arc-shaped surface; 53. assembling a groove; 6. an adsorption plate; 61. an adsorption hole; 62. a vacuum chamber; 71. a first material placing roll; 72. a first material collecting roll; 73. a second material placing coil; 74. a second material collecting roll; 75. a third material collecting roll; 76. a third material placing coil; 81. a compression roller; 82. a stripping knife.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

As shown in fig. 1-6, a transfer method for a base film of a roll product in a preferred embodiment of the present invention comprises the following steps:

s10, adhering the transfer protective film 3 to the upper surface of the roll product 1 with the bad bottom film 2, and feeding the transfer protective film 3 and the roll product 1 with the bad bottom film 2 into the feeding groove 51 of the transfer jig 5; optionally, the width of the transfer protective film 3 matches the width of the defective carrier film 2. Alternatively, the transfer protective film 3 is an OPP film or the like.

Wherein, transfer on the post protection film 3 along length and width direction preformed hole 31 of all having arranged, the bottom of transferring the post tool 5 be equipped with walk the commentaries on classics post groove 52 of silo 51 intercommunication, be equipped with adsorption plate 6 on transferring the post tool 5, 6 bottoms of adsorption plate are equipped with and are used for passing through preformed hole 31 carries out absorbent absorption hole 61 to coil stock product 1, refer to fig. 3. Alternatively, the adsorption holes 61 are arranged along the length and width directions of the adsorption plate 6. In order to further ensure the adsorption effect, the range of the adsorption holes 61 in the width direction of the adsorption plate 6 is smaller than the width of the transfer protective film 3, so that the transfer protective film 3 can cover all the adsorption holes 61, and the adsorption effect is further effectively ensured. Optionally, the preformed hole 31 is formed by circular knife die cutting.

Optionally, the transfer protective film 3 is adhered to the upper surface of the roll product 1 with the defective base film 2 by a press roller 81. Furthermore, the compression roller 81 is an elastic compression roller, so that the compression effect is effectively ensured.

Since the rear end of the transfer groove 52 is the peeling position of the defective base film 2, the suction plate 6 should be disposed at a position above the rear end of the transfer groove 52 to ensure that the suction force is applied to the roll product 1 during peeling.

S20, peeling the bad bottom film 2 at the bottom of the roll product 1 from the transfer groove 52. Optionally, a stripping knife is arranged in the rear end of the transfer groove 52, and the poor base film 2 at the bottom of the roll product 1 is stripped from the transfer groove 52 by the stripping knife.

S30, the new bottom film 4 is sent to the feeding trough 51 through the transfer trough 52 and is transferred to the bottom of the roll product 1.

And S40, after the transfer protective film 3, the roll product 1 and the new bottom film 4 come out from the feeding groove 51 of the transfer jig 5, peeling the transfer protective film 3 from the roll product 1. Alternatively, the transfer protective film 3 is peeled off from the roll product 1 by a peeling blade 82.

And S50, rolling the roll material product 1 and the transfer new bottom film 4.

According to the invention, the material passing groove, the transfer jig and the adsorption plate are arranged, and the transfer protective film and the coil material product are adsorbed by the adsorption plate, so that the transfer protective film and the coil material product are prevented from being peeled off, and an adsorption force is provided for the coil material product so as to facilitate peeling of a bad bottom film; and through set up the preformed hole on changeing the section protection film, set up the adsorption hole bottom the adsorption plate, the cooperation is used and is increased adsorption effect, has further strengthened preventing to change section protection film and coil stock product and has taken place to peel off, provides the technological effect of adsorption affinity for the coil stock product. Meanwhile, the peeling of the transfer protective film after transfer is more convenient. The method for transferring the card has the advantages of simplicity, feasibility and high efficiency.

Referring to fig. 3, alternatively, the adsorption holes 61 and the preformed holes 31 are both circular, the diameter of the adsorption hole 61 is greater than that of the preformed hole 31, and the diameter of the adsorption hole 61 is greater than the distance between any two adjacent preformed holes 31. Avoid adsorbing the hole 61 to be plugged up by the region between the preformed hole 31, guarantee that every adsorbs hole 61 can both adsorb coil stock product 1, effectively guarantee the adsorption affinity.

In some embodiments, an assembly groove 53 communicating with the feeding groove 51 is disposed above the transfer groove 52 on the transfer jig 5, and the adsorption plate 6 is assembled in the assembly groove 53. Alternatively, the adsorption plate 6 is assembled in the assembly groove 53 by bolts.

Optionally, the bottom of the adsorption plate 6 is flush with the top of the feeding groove 51, so that after the adsorption plate 6 is assembled with the assembling groove 53, the adsorption plate 6 and the transfer jig 5 form the complete feeding groove 51, and the stability of feeding of the coil product 1 in the feeding groove 51 is ensured.

As shown in fig. 6, in some embodiments, a vacuum cavity 62 communicating with each adsorption hole 61 is provided in the adsorption plate 6, and a joint communicating with the vacuum cavity 62 is provided on the adsorption plate 6, and the joint is connected to a vacuum generating device through a pipeline, so that during the transfer process, a negative pressure state is maintained in the vacuum cavity 62, and the adsorption holes 61 generate a continuous adsorption force on the transfer protective film 3 and the roll product 1. Wherein, the vacuum generating device is a vacuum pump or other equipment.

In some embodiments, the roll product 1 with the defective base film 2 is unwound by a first unwinding roll 71, and the roll product 1 and the new base film 4 are wound by a first winding roll 72.

Optionally, two ends of the transfer protective film 3 are respectively connected with the second material roll 73 and the second material roll 74, and the transfer protective film 3 is unreeled and reeled through the second material roll 73 and the second material roll 74, so that recycling is realized.

Optionally, the bad bottom film 2 is rolled up by a third material rolling roll 75, and the new bottom film 4 is rolled up by a third material rolling roll for unreeling.

In some embodiments, the width of the transfer groove 52 is the same as the width of the feeding groove 51, an arc surface 521 for matching with a new bottom film 4 is disposed at the front end of the transfer groove 52, and the new bottom film 4 is protected by the arc surface 521 to avoid the occurrence of a crease.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.