A transfer plate pretreatment device and transfer printing equipment

A technology of pretreatment device and transfer plate, which is applied in the direction of surface pretreatment, device for coating liquid on the surface, transportation and packaging, etc. It can solve the problems of chemical reagent harm, long soaking time period, etc., and improve the utilization rate. , Improve the transfer effect, shorten the time effect

Active Publication Date: 2020-06-26
HEFEI BOE OPTOELECTRONICS TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Liquid immersion infiltration is to soak the transfer plate with chemical reagents. The infiltration time period is long (about 2 hours), and the infiltration method basically relies on manual operation. Chemical reagents will cause harm to the human body and the environment.

Method used

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  • A transfer plate pretreatment device and transfer printing equipment
  • A transfer plate pretreatment device and transfer printing equipment
  • A transfer plate pretreatment device and transfer printing equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] This embodiment provides a transfer plate pretreatment device, such as figure 1 As shown, it includes a driving roller 1 and a pressure roller 2 that are arranged correspondingly. The driving roller 1 includes a heating layer for heating the transfer plate 3 spread thereon, and the pressure roller 2 is used for heating the transfer plate 3 spread on it. The transfer plate 3 on the driving roller 1 is squeezed to improve the wettability of the transfer plate 3 .

[0042] Wherein, the driving roller 1 is a cylindrical roller, and the pressing roller 2 is also a cylindrical roller. By laying the transfer printing plate 3 on the cylindrical surface of the driving roller 1, and heating and pressing it, the slope angle of the mesh layer of the transfer printing plate 3 can be increased microscopically, thereby reducing macroscopically. The contact angle between the small transfer printing plate 3 and the transfer printing plate 3 (such as making the contact angle of the tran...

Embodiment 2

[0061] This embodiment provides a transfer printing device, such as Figure 5 As shown, it includes the transfer plate pretreatment device in Example 1; it also includes a plate hanging mechanism 6 and a plate ketone 7, and the plate hanging mechanism 6 is arranged between the transfer plate pretreatment device and the plate ketone 7 for transferring The transfer printing plate 3 processed by the printing plate pretreatment device is hung on the plate ketone 7 .

[0062] By adopting the transfer plate pretreatment device in Example 1, before the transfer plate 3 is hung on the plate ketone 7, the wettability of the transfer plate 3 can be automatically improved to increase its wettability, so that the The transfer printing equipment can automatically improve the wettability of the transfer printing plate 3 before hanging the plate, thereby improving the printing efficiency and utilization rate of the transfer printing equipment.

[0063] Among them, the setting of the plate h...

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PUM

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Abstract

The invention provides a transfer plate pretreatment device and transfer equipment. The transfer plate pretreatment device includes correspondingly arranged driving rollers and pressing rollers. The driving roller includes a heating layer for heating the transfer printing plate spread on it, and the pressing roller is used for heating The transfer plate on the roller is squeezed to improve the wettability of the transfer plate. The transfer plate pretreatment device can increase the slope angle of the mesh layer of the transfer plate on a microscopic level, thereby reducing the contact angle between the transfer liquid and the transfer plate on a macroscopic level, and improving the extension of the transfer plate. properties and the elasticity of the mesh layer, so that the transfer liquid can more easily wet the mesh layer of the transfer printing plate, improve the wettability of the transfer printing plate, facilitate the spreading of the transfer printing liquid on the transfer printing plate, and improve the transfer liquid The transfer effect and the thickness uniformity of the film layer formed after the transfer of the transfer liquid; at the same time, it can shorten the time required for the infiltration process of the transfer plate, improve the utilization rate of the transfer plate pretreatment device, and make the transfer The infiltration effect of the plate can be maintained for a longer period of time.

Description

technical field [0001] The present invention relates to the field of display technology, in particular to a transfer plate pretreatment device and transfer equipment. Background technique [0002] The development of liquid crystal display panels is changing with each passing day, and has become an indispensable part of people's lives. With the continuous updating of technology and equipment, the display effect of liquid crystal display panels has been greatly improved, bringing great convenience to our life and work. [0003] The liquid crystal display panel includes a combined color filter substrate and an array substrate. An alignment film is formed on the opposite side of the color filter substrate and the array substrate. The alignment film is usually transferred to the color filter substrate and the array substrate through a transfer plate. The advantages and disadvantages of printing equipment and transfer printing process directly determine the quality of the formed ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/1337
CPCG02F1/13378G02F1/1303G02F1/1337B05D1/28B05D3/0218B29C59/046B65G49/06G02F1/1316
Inventor 田维张军郑先锋
Owner HEFEI BOE OPTOELECTRONICS TECH
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