发明名称 Method of manufacturing an optical disc and a placing platform to be used by the same
摘要 A method of manufacturing an optical disc for uniformly spreading an adhesive at a region where the first and second resin substrates are bonded to each other at a portion close to central holes thereof, and a placing platform to be used by the same manufacturing method. The method of manufacturing the optical disc comprises coating the adhesive onto the first resin substrate, placing the second resin substrate on the first resin substrates, then spreading the adhesive while the first and second resin substrates are rotated at high speed, thereafter curing the adhesive thereby bonding the first and second resin substrates, wherein the adhesive is sucked from central holes of the first and second resin substrates so as to facilitate spreading of the adhesive at the central holes thereof. The placing platform of the optical disc to be used by the above method has a boss provided with suction means.
申请公布号 US5744193(A) 申请公布日期 1998.04.28
申请号 US19960650908 申请日期 1996.05.17
申请人 KITANO ENGINEERING CO., LTD. 发明人 KITANO, RYOKO
分类号 B29C65/48;B29C65/52;G11B7/26;(IPC1-7):G11B7/26 主分类号 B29C65/48
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