Electroplating process with good insulativity
A kind of electroplating process and insulating technology, applied in the direction of coating, can solve the problems of poor insulation or insulation, resistance to high voltage current and easy breakdown, etc., to ensure metal texture, high reflection and transmittance, beautiful color. Effect
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2021-03-26
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to an electroplating process with good insulation, belonging to the technical field of electroplating. Background technique
[0002] Electroplating technology is widely used in decorative parts of home appliances, basically used in PC, ABS, PMMA, PET materials. There was also simple and ordinary electroplating on the glass decorative panels in the early stage, but now it is applied to the glass of home appliances. The operating panels of home appliances are now touch-sensitive and intelligent. Glass-coated decorative parts must not only have a metal texture and aesthetics, but also have the sensitivity of intelligent operation. The ordinary electroplating layer does not have insulation or poor insulation, and it is easy to break down due to poor resistance to high-voltage current.
[0003] On the glass panels of smart home appliances, the combination of printing and non-conductive alloy coating layers is used, not only for appea...
Examples
Embodiment 1
[0013] An electroplating process with good insulation, comprising the following steps:
[0014] 1. The original glass sheet is cut to the corresponding size according to the drawing, then edged and cleaned, then tempered;
[0015] 2. Coating: Install 5 silicon targets on the target position, vacuumize, set parameters, voltage 380V, current 50A~60A, temperature between 30℃~40℃;
[0016] 1) Put the tempered glass into the ion water cleaning machine, clean the stains on the glass to ensure the glass is clean, and transfer it to the magnetron electroplating furnace for coating for 6 to 8 minutes;
[0017] 2) Test with a translucent meter, the transmittance of the coating is controlled at 20% to 30%, and then use an ohmmeter to test the resistance value >500Ω to ensure the insulation of the coating;
[0018] 3. Printing varnish: the mesh number is between 150 mesh and 120 mesh, the tension is between 18N and 20N, the screen plate is installed in the screen printing machine to adju...