Pressed glass lamp cup and its preparation method and lamp
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FOSHAN ELECTRICAL & LIGHTING
- Publication Date
- 2020-04-07
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Abstract
Description
technical field
[0001] The invention relates to the field of lamp cups, in particular to a pressed glass lamp cup and a preparation method thereof. Background technique
[0002] Existing lamp cups are generally made of a transparent or translucent material to place a light source so that the light can be projected softly. However, accessories such as power supply, light source, and radiator need to be loaded into the inside of the cup body. People can directly watch the accessories inside the cup body, which is very unsightly. In order to make it artistic and ornamental, it needs to be coated on the cup body.
[0003] Existing coatings generally include two types: one is a conductive metal film, such as an aluminum film, etc., the aluminum film is relatively simple in the coating process, and can be coated with a complete film at a time (that is, one-time molding). It is required to extend from the mouth of the cup to the entire inner surface of the bottom of the cup. The...