A led-uv curing varnish machine
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- DONGGUAN FUCAI PACKAGING PROD
- Publication Date
- 2020-05-19
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Abstract
Description
technical field
[0001] The invention relates to the field of varnish machine equipment, in particular to an LED-UV curing varnish machine. Background technique
[0002] Plastic box is a kind of packaging box, which refers to the product outer packaging box made of PPC, PVC, PET / APET film, which is processed by a series of processes such as printing, die-cutting, and box gluing.
[0003] In the production process of plastic box printing, it is first necessary to smear UV varnish on the film as the bottom layer for protection, and then print colored ink on the film to complete the first step of printing the film. Among them, on the film After the varnish is applied to the film, the varnish needs to be cured so that the varnish forms a film on the surface of the film.
[0004] Traditional varnish curing usually adopts the form of high-pressure mercury lamp to cure solvent-based varnish. High-pressure mercury lamp is a kind of ultraviolet curing lamp. High-pressure mercury lamp...