发明名称 Layered lens, made from a synthetic resin, for a vehicle illumination device (car lighting device), method and device for shaping said lens
摘要 A layered lens, made from synthetic resin, for a vehicle illumination device, in which an upper lens layer is arranged on a lower lens layer, as a result of which a layered lens of integral construction is formed. The lower lens layer is formed in a state in which the surface of the lower lens layer, by means of which it contacts the upper lens layer, is arranged opposite the injection opening. The runner attachment (feed approach) of the lower layer is therefore concealed by the upper layer.
申请公布号 DE4417404(A1) 申请公布日期 1994.11.24
申请号 DE19944417404 申请日期 1994.05.18
申请人 KOITO MFG. CO., LTD., TOKIO/TOKYO, JP 发明人 YANAGIHARA, HIROKAZU, SHIMIZU, SHIZUOKA, JP;TAKEZAWA, SHIRO, SHIMIZU, SHIZUOKA, JP
分类号 B29C45/14;B29C45/16;B29C45/26;B29D11/00;B29L9/00;B29L11/00;B29L31/30;F21S8/10;F21V5/00;F21V5/04;(IPC1-7):F21V5/00;F21Q1/00 主分类号 B29C45/14
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