CN210721415U

CN210721415U - Touch screen with improved PET printing key position ink structure

Info

Publication number: CN210721415U
Application number: CN201921889220.9U
Authority: CN
Inventors: 姜雳震; 董龙龙
Original assignee: Yantai Zh Tech Co ltd
Current assignee: Yantai Zh Tech Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-06-09
Anticipated expiration: 2029-11-05

Abstract

The utility model relates to a touch screen with an improved ink structure for printing a button position on a PET printing plate, which comprises a PET material layer, first ink, button ink, OCA optical cement and glass; the PET material layer is arranged on the topmost layer; the first ink is arranged on the lower layer of the PET material layer; the key ink is arranged on the lower layer of the first ink, and the middle part of the key ink penetrates through the first ink and contacts the PET material layer; the OCA optical cement is arranged on the lower layer of the key ink; the glass is arranged on the lower layer of the OCA optical cement, and the glass is arranged on the bottommost layer; an ink section difference is formed between the key ink and the first ink; the key ink is integrally and flatly paved on the OCA optical adhesive; the OCA optical cement is thickened OCA optical cement. The utility model is used for PET printing button position printing ink structure, simple structure is reasonable, effectively improves the laminating convex mark that the button printing ink segment difference leads to.

Description

Touch screen with improved PET printing key position ink structure

Technical Field

The utility model relates to a button position printing ink structure especially relates to an improve touch-sensitive screen of PET printing button position printing ink structure.

Background

PET is a polycondensate of terephthalic acid and ethylene glycol, and is commonly called as thermoplastic polyester together with PBT, the PET has smooth and glossy surface, good creep resistance, fatigue resistance, abrasion resistance, dimensional stability, small abrasion and high hardness, has the maximum toughness in thermoplastic plastics, good electrical insulation performance, no toxicity, good weather resistance, good chemical stability resistance, low water absorption rate, weak acid resistance and organic solvent resistance. PET printing is a printing project of polyethylene terephthalate films, and the films are prepared by taking high-quality polyester chips as main raw materials, adopting an advanced process formula, and performing drying, melting, extrusion, sheet casting and stretching.

With the rapid development and the gradual maturity of the touch screen technology, on the premise that the corresponding technology cannot make further breakthrough, enterprises want to continuously improve profits and reduce production cost on the premise of ensuring product functions, and particularly, the reduction of various material costs is very important. Therefore, a touch screen with an improved ink structure for printing the key positions on the PET printing key is needed, so that the attachment convex marks caused by the ink segment difference of the keys can be effectively improved, the product quality is improved, the production cost is reduced, and the enterprise competitiveness is enhanced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure is reasonable, can effectively improve the touch-sensitive screen of the improvement PET printing button position printing ink structure of the laminating convex mark that the button printing ink segment difference leads to.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a touch screen with an improved PET printing key position ink structure comprises a PET material layer, first ink, key ink, OCA optical cement and glass; the PET material layer is arranged on the topmost layer; the first ink is arranged on the lower layer of the PET material layer; the key ink is arranged on the lower layer of the first ink, and the middle part of the key ink penetrates through the first ink and contacts the PET material layer; the OCA optical cement is arranged on the lower layer of the key ink; the glass is arranged on the lower layer of the OCA optical cement, and the glass is arranged on the bottommost layer.

Compared with the traditional PET printing, a first ink section difference is formed between the first ink and the bottom covering ink, a second ink section difference is formed between the bottom covering ink and the key ink, a third ink section difference is formed between the key ink and the OCA optical cement, the ink section difference of the touch screen with the improved PET printing key position ink structure is smaller, the touch screen can be basically absorbed during printing, the surface is smooth, concave-convex marks cannot be seen in the appearance, the product quality is higher, the step of bottom covering ink is removed during printing, and the production cost is lower.

According to the touch screen with the improved PET printing key position ink structure, the key ink is integrally paved on the OCA optical cement, the key ink is integrally paved, so that the times of printing the cover plate key are reduced, the ink overlapping section difference is reduced, the attaching convex mark caused by the key ink section difference is effectively improved, and the product quality is improved.

According to the touch screen with the improved ink structure for the PET printing key positions, the OCA optical cement is thickened, so that the ink section difference can be properly filled, the OCA optical cement is attached to glass to form a finished product after defoaming during printing, the ink section difference is basically absorbed, the surface is smooth, concave-convex marks cannot be seen in the appearance, the product quality is high, the production cost is low, the market competitiveness of enterprises can be improved, and the economic benefit is more remarkable; the OCA optical adhesive is used for special adhesive for cementing transparent optical elements, is required to be colorless and transparent, has light transmittance of more than 90 percent, has good cementing strength, can be cured at room temperature or middle temperature, has the characteristics of small curing shrinkage and the like, is one of the raw materials of an important touch screen, is prepared by preparing optical acrylic adhesive into a non-base material, and then respectively laminating a release film on the upper bottom layer and the lower bottom layer, and is a double-sided adhesive tape without a base material.

The utility model has the advantages that: the PET material layer of the utility model is arranged on the topmost layer; the first ink is arranged on the lower layer of the PET material layer; the key ink is arranged on the lower layer of the first channel ink, and the middle part of the key ink penetrates through the first channel ink and contacts the PET material layer; the OCA optical cement is arranged on the lower layer of the key ink; the glass is arranged on the lower layer of the OCA optical cement, and the glass is arranged on the bottommost layer; an ink section difference is formed between the key ink and the first ink; the key ink is integrally and flatly paved on the OCA optical cement; OCA optical cement is thickening OCA optical cement, the utility model discloses can be used for PET printing button position printing ink structure, simple structure is reasonable, can effectively improve the laminating convex mark that the button printing ink segment difference leads to.

Drawings

FIG. 1 is a schematic structural diagram of a touch screen with an improved ink structure for PET printed key positions in an embodiment;

fig. 2 is a schematic structural diagram of a conventional ink structure for printing key positions by PET in the embodiment.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 and 2, a touch screen with an improved ink structure for printing a button position by using PET comprises a PET material layer 1, a first ink 2, a button ink 3, an OCA optical cement 4 and glass 5; the PET material layer 1 is arranged on the topmost layer; the first ink 2 is arranged on the lower layer of the PET material layer 1; the key ink 3 is arranged on the lower layer of the first ink 2, and the middle part of the key ink 3 penetrates through the first ink 2 and contacts the PET material layer 1; the OCA optical cement 4 is arranged on the lower layer of the key ink 3; glass 5 set up in the lower floor of OCA optical cement 4, glass 5 sets up at the bottom.

In an embodiment of the touch screen with the improved PET printing key position ink structure, an ink section difference 6 is formed between the key ink 3 and the first ink 2, compared with the traditional PET printing, a first ink section difference 8 is formed between the first ink 2 and the bottom cover ink 7, a second ink section difference 9 is formed between the bottom cover ink 7 and the key ink 3, a third ink section difference 10 is formed between the key ink 3 and the OCA optical cement 4, the ink section difference 6 of the touch screen with the improved PET printing key position ink structure is smaller, the touch screen can be basically absorbed during printing, the surface is smooth, concave-convex marks cannot be seen in the appearance, the product quality is higher, the step of removing the bottom cover ink 7 during printing, and the production cost is lower.

In one embodiment of the touch screen with the improved PET printing key position ink structure, the key ink 3 is integrally paved on the OCA optical cement 4, the key ink 3 is integrally paved, so that the times of printing the cover plate key are reduced, the ink overlapping section difference is reduced, the attaching convex mark caused by the 3 section difference of the key ink is effectively improved, and the product quality is improved.

In one embodiment of the touch screen with the improved ink structure for the positions of the PET printed keys, the OCA optical cement 4 is thickened, so that the ink section difference 6 can be properly filled, the OCA optical cement is attached to the glass 5 after defoaming during printing to form a finished product, the ink section difference 6 is basically absorbed, the surface is smooth, concave-convex marks cannot be seen in the appearance, the product quality is high, the production cost is low, the market competitiveness of enterprises can be improved, and the economic benefit is more remarkable; the OCA optical adhesive 4 is a special adhesive for cementing transparent optical elements, is required to be colorless and transparent, has the light transmittance of more than 90 percent, has good cementing strength, can be cured at room temperature or middle temperature, has the characteristics of small curing shrinkage and the like, is one of the important raw materials of the touch screen, is prepared by preparing an optical acrylic adhesive into a non-base material, then respectively laminating a release film on an upper bottom layer and a lower bottom layer, and is a double-sided adhesive tape without a base material.

The PET material layer 1 of the utility model is arranged on the topmost layer; the first ink 2 is arranged on the lower layer of the PET material layer 1; the key ink 3 is arranged on the lower layer of the first ink 2, and the middle part of the key ink 3 penetrates through the first ink 2 and contacts the PET material layer 1; the OCA optical cement 4 is arranged on the lower layer of the key ink 3; the glass 5 is arranged at the lower layer of the OCA optical cement 4, and the glass 5 is arranged at the bottommost layer; an ink section difference 6 is formed between the key ink 3 and the first ink 2; the key ink 3 is integrally and flatly paved on the OCA optical cement 4; OCA optical cement 4 is thickening OCA optical cement 4, during the use, directly through 3 whole smooth printings at OCA optical cement 4 of button printing ink, reduces printing ink segment difference 6, thickening OCA optical cement 4, suitably fills up printing ink segment difference 6, becomes the finished product with 5 laminating of glass after the defoaming. The utility model discloses can be used for PET printing button position printing ink structure, simple structure is reasonable, can effectively improve the laminating convex mark that the button printing ink segment difference leads to.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an improve touch-sensitive screen of PET printing button position printing ink structure which characterized in that: the printing ink comprises a PET material layer (1), first ink (2), key ink (3), OCA optical cement (4) and glass (5); the PET material layer (1) is arranged on the topmost layer; the first ink (2) is arranged on the lower layer of the PET material layer (1); the key ink (3) is arranged on the lower layer of the first ink (2), and the middle part of the key ink (3) penetrates through the first ink (2) and contacts the PET material layer (1); the OCA optical cement (4) is arranged on the lower layer of the key ink (3); glass (5) set up in OCA optical cement (4) the lower floor, glass (5) set up in the bottom.

2. The touch screen for improving the ink structure of the PET printed key positions, according to claim 1, is characterized in that: an ink section difference (6) is formed between the key ink (3) and the first ink (2).

3. The touch screen for improving the ink structure of the PET printed key positions, according to claim 1, is characterized in that: the key ink (3) is integrally and flatly laid on the OCA optical cement (4).

4. The touch screen for improving the ink structure of the PET printed key positions, according to claim 1, is characterized in that: OCA optical cement (4) be thickening OCA optical cement.