Title: Method of making spring core for glasses earpiece and product thereof
Application Number: 200610029771 Application Date: 2006.08.07
Publication Number: 1904670 Publication Date: 2007.01.31
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G02C5/16;G02C5/00
Applicant(s) Name: Hong Yangshun Address:
Inventor(s) Name: Hong Yangshun
Attorney & Agent: zhang zhibeng
Abstract:
    The invention supplies a manufacture method for glass feet using spring core identity and the product. It includes the following steps: making roughcast, drilling head, lathing tail, and polishing surface. The identity includes body that is made up of head, middle part, and tail. Convex hook and hinge hole are set on the head, and the tail is cylindrical. The middle part of identity is multi-prism. The advantages of the invention are simple technology, low cost, high producing efficiency, long useful life, etc.
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