CN207224784U - Production line for peel-and-stick strips in double-sided adhesive components for computer keyboard assembly - Google Patents

Abstract

The utility model relates to a just, tear the production line of subsides strip among double faced adhesive tape subassembly for computer keyboard equipment, this production line includes in proper order: the laminating machine comprises a first laminating machine, a first die cutting machine, a second laminating machine, a second die cutting machine and a third laminating machine; the first laminating machine is provided with a blue bottom film unwinding roller, a low-viscosity film unwinding roller and a first composite roller set; the second laminating machine is provided with a double-sided adhesive tape unwinding roller, a second composite roller set, a double-sided adhesive tape self-carried release film stripping knife, a double-sided adhesive tape self-carried release film winding roller, a white release film unwinding roller and a third composite roller set; the third laminating machine is provided with a waste discharging stripping knife, a waste discharging winding roller, a release paper unwinding roller, a fourth composite roller set and a tail end winding roller. Adopt the utility model discloses the production line production tear the strip and assemble back on the double faced adhesive tape subassembly, utilize just to tear the strip and can take off the lower release type membrane of double faced adhesive tape subassembly fast at computer keyboard equipment in-process, improve computer keyboard's packaging efficiency and equipment quality just.

Description

Production line for peel-and-stick strips in double-sided adhesive components for computer keyboard assembly

Technical field:

The utility model relates to the technical field of production equipment for assembly parts of electronic products, in particular to a production line for tearing and pasting strips in double-sided adhesive components for computer keyboard assembly.

Background technique:

In the computer keyboard assembly process, double-sided adhesive is required; the double-sided adhesive assembly consists of two upper and lower release films and a double-sided adhesive layer in the middle; when the computer keyboard is attached and used, the bottom release film must be peeled off. Attach the upper surface to the plastic keyboard, and then peel off the release film on the reverse side to reveal the adhesive surface, which is attached to the computer keyboard circuit board accessories. This double-sided adhesive processing molding component mainly has the following deficiencies in the production process: First, in order to peel off the upper and lower release films smoothly, usually the upper and lower release films are respectively made with extension strips that extend outwards, so that they can be pinched by hand The extension strip is peeled off. Obviously, the direct production of the extension strip is a waste of material; second, due to the large size of the double-sided adhesive tape for the computer keyboard, it is difficult to control the release force of the release film, which makes it difficult to remove, making the double-sided adhesive tape pull Stretching, poor exhaust, difficult to remove, resulting in defects, stretching parts will pollute other components during assembly, affecting the quality and efficiency of final assembly.

Based on this, the applicant has designed an easy-to-tear sticker assembly that is convenient for peeling off the lower release film. For this reason, its production equipment needs to be developed accordingly.

Utility model content:

The purpose of the utility model is to overcome the above-mentioned shortcomings of the prior art, and provide a production line for tearing and pasting strips in double-sided adhesive components for computer keyboard assembly.

The technical scheme adopted by the utility model is: a production line for tearing and pasting strips in double-sided adhesive components for computer keyboard assembly. The just tearing and pasting strips include a blue bottom film and a white isolation film that are combined together, and the outer surface of the white isolation film The end is bonded to the blue base film through a first double-sided adhesive strip; the inner end of the blue base film is compounded with a second double-sided adhesive strip, and there is a yellow release film between the second double-sided adhesive strip and the white isolation film. type film; it is characterized in that: the production line comprises in turn: a first laminating machine, a first die-cutting machine, a second laminating machine, a second die-cutting machine and a third laminating machine;

Among them, the first laminating machine is equipped with a blue base film unwinding roller, a low-adhesive film unwinding roller, and the first composite roller group, the low-adhesive film unwinding roller is arranged in front of the first composite roller group, and the blue base film unwinding roller The rollers are arranged above and in front of the first composite roller group;

The second gluing machine is equipped with double-sided tape unwinding rollers, the second composite roller group, double-sided tape with release film stripping knife, double-sided tape with release film rewinding roller, white release film unwinding roller and the third compound roll group;

The third laminating machine is equipped with a waste stripping knife, a waste rewinding roller, a release paper unwinding roller, a fourth composite roller group and an end rewinding roller.

Adopting the production line of the utility model to produce tear-off strips has simple process and high production efficiency. After the produced stick-off strips are assembled on the double-sided adhesive components, the subsequent double-sided adhesive components are assembled in the computer keyboard by using the easy-tear sticks. The strip can quickly remove the lower release film of the double-sided adhesive component, improving the assembly efficiency and quality of the computer keyboard.

Description of drawings:

Fig. 1 is a structural representation of just tearing and pasting strips in the double-sided adhesive assembly produced by the utility model;

Fig. 2 is the schematic diagram of the utility model production line.

Detailed ways:

Below in conjunction with specific embodiment and accompanying drawing, the utility model is further described.

At first, as shown in Figure 1, in the double-sided adhesive assembly produced by the utility model, just tearing and pasting strips comprise the blue base film 1 and the white isolation film 2 that are combined together, and the outer end of the white isolation film 2 passes through a first strip. A double-sided adhesive strip 31 is bonded to the blue bottom film 1; the inner end of the blue bottom film 1 is compounded with a second double-sided adhesive strip 32, and a second double-sided adhesive strip 32 is provided between the second double-sided adhesive strip 32 and the white isolation film 2. Yellow release film 33;

As shown in Figure 2 again, the production line of the utility model comprises in turn: the first laminating machine T1, the first die-cutting machine Q1, the second laminating machine T2, the second die-cutting machine Q2 and the third laminating machine T3;

Among them, the first laminating machine T1 is equipped with a blue base film unwinding roller T11, a low-adhesive film unwinding roller T12 and the first compound roller group T13, and the low-adhesive film unwinding roller T12 is arranged in front of the first compound roller group T13 , the blue base film unwinding roller T11 is arranged on the front and upper side of the first composite roller group T13; that is, the first laminating machine T1 composites the blue base film material tape S1 and the low-mucco film material tape S2, and the blue base film material tape S1 is on the upper layer, and the low-adhesive tape S2 is on the lower layer;

The first die-cutting machine Q1 cuts out the tape positioning hole for the tape for the second die-cutting; at the same time cuts out the tape positioning line for positioning when covering the double-sided tape;

The second laminating machine T2 is equipped with double-sided tape unwinding roller T21, second compound roller group T22, double-sided tape with release film stripping knife T23, double-sided tape with release film rewind roller T24, white The release film unwinding roller T25 and the third composite roller group T26; two double-sided adhesive tapes S3 are placed at intervals on the double-sided adhesive unwinding roller T21 at the same time, and the synchronous unwinding makes the two double-sided adhesive tapes pass in parallel at the same time The second composite roller group T22 is compounded on the blue bottom film material belt S1, and then, use the double-sided adhesive tape with a release film stripping knife T23 to peel off the release film on one of the double-sided adhesive material belts. The double-sided tape comes with a release film winding roller T24 for winding, and the other tape comes with a release film to keep it, and then cover the two double-sided tapes with a white release film tape S4, and pass through the third composite roller Group T26 is compounded together to form a composite tape from bottom to top which is low-adhesive film tape S2, blue base film tape S1, two double-sided adhesive tapes S3, and white release film tape S4, one of which is There is no release film on the double-sided adhesive tape, the double-sided adhesive tape is bonded with the white release film tape, and the other double-sided adhesive tape retains the release film, that is, the yellow release film, so that This area of the white release film tape is isolated from the corresponding area of the blue base film, so that the final product can be moved separately;

The second die-cutting machine Q2 utilizes the first die-cutting machine to cut the positioning hole of the material tape of Q1 and cut out the outer frame of the entire tear-off strip;

The third laminating machine T3 is equipped with a waste stripping knife T30, a waste discharge rewinding roller T31, a release paper unwinding roller T32, a fourth composite roller group T33 and an end rewinding roller T34; after passing through the second die-cutting machine Q2 The material tape after die-cutting is introduced into the third laminating machine T3, and all the outer frame waste formed by the second die-cutting is discharged by using the waste discharge and winding roller T31, so that a single tear-off strip semi-finished product is attached to the low-adhesive film ; Then use the release paper unwinding roller T32 to discharge the release paper material belt S5, cover the release paper material belt S5 on a single single tear-off strip semi-finished product and compound it by the fourth composite roller group T33, finally by the end Rewinding roller T34 rewinds, and rewinds the semi-finished product of the tear-off strip after completion.

The low-adhesive film tape S2 and the release paper tape S5 play a temporary role in protecting the semi-finished products of the tear-off strips. When in use, the semi-finished product rolls can be cut into sections first, and then the release paper is peeled off to remove the adhesive tape from the low-adhesive tape. Take off a tear-off strip, separate the white release film from the blue bottom film from the end with the yellow release film double-sided adhesive tape, and insert the end of the white release film into the main body of the double-sided adhesive tape. Between the double-sided adhesive layer and the lower release film, and the blue base film is located under the lower release film, and then peel off the yellow release film to make the double-sided adhesive tape adhere to the lower surface of the lower release film , the assembly of the tear-off strip on the double-sided adhesive component can be completed, and the finished product of the double-sided adhesive component is formed.

Adopting the production line of the utility model to produce tear-off strips has simple process and high production efficiency. After the produced stick-off strips are assembled on the double-sided adhesive components, the subsequent double-sided adhesive components are assembled in the computer keyboard by using the easy-tear sticks. The strip can quickly remove the lower release film of the double-sided adhesive component, improving the assembly efficiency and quality of the computer keyboard.

Claims (1)

1. joint strip with the production line that joint strip is just torn in double faced adhesive tape component, is just torn in a kind of computor-keyboard assembling includes what is be combined with each other Blue counterdie and white isolation film, the outer end of white isolation film are Nian Jie with blue counterdie by first double-sided adhesive tape；Blueness The inner of counterdie is compounded with the second double-sided adhesive tape, and is equipped with yellow release film between the second double-sided adhesive tape and white isolation film；Its It is characterized in that：The production line includes successively：First make-up machine, the first die-cutting machine, the second make-up machine, the second die-cutting machine and the 3rd patch Conjunction machine；

Wherein, the first make-up machine is equipped with blue counterdie let off roll, low mucous membrane let off roll and the first compound roller group, low mucous membrane and puts Winding up roller is arranged on the front of the first compound roller group, and blue counterdie let off roll is arranged on the front upper place of the first compound roller group；

Double faced adhesive tape let off roll, the second compound roller group, double faced adhesive tape are provided with second make-up machine and carries release film broach, double faced adhesive tape certainly Band release film wind-up roll, white release film let off roll and triplex roller group；

3rd make-up machine is equipped with waste discharge broach, waste discharge wind-up roll, release liners let off roll, the 4th compound roller group and end winding Roller.