发明名称 BONDING STRUCTURE FOR LIGHT BODY TO LENS ON VEHICULAR LIGHTING FIXTURE AND ITS BONDING METHOD
摘要 PROBLEM TO BE SOLVED: To cure a conductive adhesive in a short time and to secure a strong adhesion by applying the adhesive to a lighting fixture body side junction, and fitting and curing a lens side junction via the adhesive to bond and integrate them together. SOLUTION: A lighting fixture body 1 is molded using a PP resin, and a seal groove 4 serving as one junction is formed at the edge of an opening in its front. A leg part 5 serving as the other junction, which projects rearward to fit into the groove 4 in the body 1, is provided at the edge of the back of a lens 2. The groove 4 is used to heat and cure a conductive adhesive 6 in a short time, and after the curing a strong adhesion can be obtained. Therefore, large amounts of adhesives are not required in bonding them together as in conventional cases and hence the groove 4 can be formed to be smaller than conventional lighting fixture grooves in groove width W and groove depth Y. Similarly the leg part 5 can be formed to be shorter in length to correspond to the depth Y of the groove 4, and the groove width X can be formed to be a predetermined times smaller than the molding wall thickness Z of the leg part 5.
申请公布号 JPH1027502(A) 申请公布日期 1998.01.27
申请号 JP19960197014 申请日期 1996.07.08
申请人 KOITO MFG CO LTD 发明人 SUZUKI MICHIHIKO;YAMAZAKI KAZUHIRO
分类号 B29C59/14;F21S8/10;F21V17/00;F21W101/10;F21W101/14 主分类号 B29C59/14
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