Title: Die space surface processing method and equipment
Application Number: 89109048 Application Date: 1989.12.07
Publication Number: 1044502 Publication Date: 1990.08.08
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C23F1/08
Applicant(s) Name: Beijing Radio Factory Address:
Inventor(s) Name: Cao Junzhe, Gao Jingqiao
Attorney & Agent:
Abstract:
     The equipment comprises a movable shower including liquid collecting tank, compression pump and recovering reservoir to process and etch the cavity surface of a large mould instead of traditional tank dripping. The method is simple and rapid, less expensive, low in energy consumption, high in etching accuracy.
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