发明名称 MOLDING MOLD AND METHOD FOR PRODUCING PLASTIC LENS
摘要 <p><P>PROBLEM TO BE SOLVED: To easily remove air bubbles generated in a molding mold by making small a rugged area to be formed on the outer peripheral surface of a plastic lens. <P>SOLUTION: The molding mold 1 includes: a first mold 21 and a second mold 22 which are opposed to each other; a tape member 23; and an auxiliary injection member 3 being a pressing member. The tape member 23 is used for connecting the outer periphery of the first mold 21 to that of the second mold 22 to form a cavity 24 between the first and second molds 21, 22 and has a nozzle penetration part 23a. A nozzle 101 for discharging a plastic lens material 51 is made to penetrate the nozzle penetration part 23a. The auxiliary injection member 3 presses a part of the periphery of the nozzle penetration part 23a in the tape member 23. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011079166(A) 申请公布日期 2011.04.21
申请号 JP20090231467 申请日期 2009.10.05
申请人 HOYA CORP 发明人 HOSHI YUJI
分类号 B29C39/26;B29C39/02;B29L11/00;G02B1/04;G02B3/00 主分类号 B29C39/26
代理机构 代理人
主权项
地址