Original document(11 pages)  中文版
    A die set for grinding circular lens is composed of the first die with a slot on its top surface, and the second die with semi-circular slot. Its method for grinding circular lens includes such steps as providing said die se, fixing the lens in the slot of the first die, grinding the exposed part of the lens to become semi-circular shape, putting the second die on the first one to make the semi-circular part of the lens in the semi-circular slot of the second die, removing the first die, fixing the lens, grinding the exposed part of the lens to become a circular lens and separating the lens from the second die.
Application Number
申请号		 200510100069 Application Date
申请日		 2005.09.30
Title 名称 Roll harnessing equipment and rolling method
Publication Number
公开号		 1939658 Publication Date
公开日		 2007.04.04
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B23Q3/06;B24B5/22;B24B5/307
Applicant(s) Name
申请人		 Hongfujin Precision Industry (Shenzhen) Co., Ltd.
Address 地址
Inventor(s) Name 发明人 Yan Shijie
Attorney & Agent 代理人
More information 更  多  信  息


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