OCA production equipment
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 高寒
- Publication Date
- 2021-03-09
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of OCA optical glue production, and in particular relates to an OCA production equipment. Background technique
[0002] OCA (Optically Clear Adhesiv) is a solid form of adhesive used for lamination between substrates. It is sticky on both sides so that both sides are attached to the protective film. In the production process, a layer of film is attached to the upper and lower sides of the liquid glue, and then cured. After the liquid glue is cured, it becomes a solid state. A new layer of film is pasted on the OCA, and the whole process needs to be completed on a number of different equipment such as film tearing machines, soft-to-hard laminating machines, and hard-to-hard laminating machines. In the prior art, after the film tearing machine tears off the upper and lower films, the torn film is discarded and cannot be reused, not environmentally friendly, and the cost is relatively high. Contents of the i...