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Optical protective film processing and coiling mechanism

A technology of winding mechanism and protective film, applied in the direction of winding strip, thin material processing, transportation and packaging, etc., can solve the problem of more and more serious marks transmission, avoid adverse effects on appearance and performance, and improve appearance and reliability, the effect of thick thickness

Inactive Publication Date: 2016-03-16
SUZHOU SIDIKE NEW MATERIALS SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the transportation or processing of existing optical devices and electronic parts, the parts are usually packaged in sheets, and in order to prevent the parts from being scratched or polluted during transportation, the surface is protected by an optical protective film, which is widely used in the field. However, in the production, transportation and use of the existing optical protective film, the optical protective film needs to be wound on the winding core. Since the optical protective film is gradually curled layer by layer at the starting end of the winding core at any time, it will be rolled up at the beginning. Step by step method, resulting in more and more serious traces, because the corresponding optical protective film is more prominent, how to overcome the above technical problems has become the direction of efforts of ordinary skilled in the art

Method used

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  • Optical protective film processing and coiling mechanism
  • Optical protective film processing and coiling mechanism
  • Optical protective film processing and coiling mechanism

Examples

Experimental program
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Effect test

Embodiment 1

[0017] Embodiment 1: A winding mechanism for optical protective film process, comprising a winding core 1 with a through hole 2 in the center, the outer surface of the winding core 1 is covered with an elastic rubber layer 3, and the elastic rubber layer 3 is in contact with the winding A foam layer 4 is arranged between the cores 1, and the foam layer 4 has several micropores 5 inside;

[0018] The inner surface of the elastic rubber layer 3 in contact with the foam layer 4 is equidistantly distributed along the circumferential direction with a plurality of protruding point bands 6, and the protruding point bands 6 are composed of several protruding points 61 arranged in a straight line. The dot strips 6 are parallel to the axis of the winding core 1 , and the plurality of dot strips 6 are arranged parallel to each other.

[0019] The volume of the above-mentioned several micropores 5 accounts for 60-65% of the volume of the foam layer 4 .

[0020] The thickness of the elast...

Embodiment 2

[0021] Embodiment 2: A winding mechanism for optical protective film process, comprising a winding core 1 with a through hole 2 in the center, the outer surface of the winding core 1 is covered with an elastic rubber layer 3, and the elastic rubber layer 3 is in contact with the winding A foam layer 4 is arranged between the cores 1, and the foam layer 4 has several micropores 5 inside;

[0022] The inner surface of the elastic rubber layer 3 in contact with the foam layer 4 is equidistantly distributed along the circumferential direction with a plurality of protruding point bands 6, and the protruding point bands 6 are composed of several protruding points 61 arranged in a straight line. The dot strips 6 are parallel to the axis of the winding core 1 , and the plurality of dot strips 6 are arranged parallel to each other.

[0023] The volume of the above-mentioned several micropores 5 accounts for 75-78% of the volume of the foam layer 4 .

[0024] The thickness of the elast...

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PUM

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Abstract

The invention discloses an optical protective film processing and coiling mechanism which comprises a coiling core with a through hole formed in the center, wherein an elastic rubber layer wraps the outer surface of the coiling core; a foam layer is arranged between the elastic rubber layer and the coiling core; a plurality of micropores are formed in the interior of the foam layer; and a plurality of convex dot lines are distributed on the inner surface, in contact with the foam layer, of the elastic rubber layer along the circumference at equal intervals, are formed by a plurality of convex dots which are arranged in a straight lines respectively, are parallel to the axial line of the coiling core and are mutually parallel. The optical protective film processing and coiling mechanism is elastic, has buffering effect and eliminates conveying traces, and thus the adverse effects to the appearance and the performance of a product are avoided, and the appearance and the reliability of the product are improved.

Description

technical field [0001] The invention relates to a winding mechanism, in particular to a winding mechanism for optical protective film manufacturing process. Background technique [0002] In the transportation or processing of existing optical devices and electronic parts, the parts are usually packaged in sheets, and in order to prevent the parts from being scratched or polluted during transportation, the surface is protected by an optical protective film, which is widely used in the field. However, in the production, transportation and use of the existing optical protective film, the optical protective film needs to be wound on the winding core. Since the optical protective film is gradually curled layer by layer at the starting end of the winding core at any time, it will be rolled up at the beginning. Step by step, resulting in more and more serious traces, because the corresponding optical protective film is more prominent, how to overcome the above technical problems ha...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B65H27/00
CPCB65H27/00B65H2301/41432B65H2404/11B65H2404/1385
Inventor 金闯张庆杰
Owner SUZHOU SIDIKE NEW MATERIALS SCI & TECH
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