发明名称 |
MANUFACTURING METHOD FOR PARTS OF GLASSES AND PARTS OF GLASSES MANUFACTURED THEREOF |
摘要 |
PURPOSE: Glass frame parts and a manufacturing method thereof are provided to remove strength or coating defects on the surface of a glass frame. CONSTITUTION: A method for manufacturing a glass frame comprises following steps. A bar(10) with a constant cross-section and length is prepared. One end of the bar is rolled, and a flat part(11) is formed. The flat part is cut. The cut flat part is processed. The rest part of the bar except for the flat par is properly processed to the shape of a glass frame component. The cross section of the bar is circular. The thickness of the bar gradually increases in a longitudinal direction. |
申请公布号 |
KR20120119771(A) |
申请公布日期 |
2012.10.31 |
申请号 |
KR20110037948 |
申请日期 |
2011.04.22 |
申请人 |
HWANG, BO HAK;HWANGBO, WON IL |
发明人 |
HWANG, BO HAK;HWANGBO, WON IL |
分类号 |
B21D53/00;B23P15/00;G02C5/14 |
主分类号 |
B21D53/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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