专利内容由知识产权出版社提供
专利名称:METHOD FOR MANUFACTURING ACOUSTIC
COUPLING MEMBER
发明人:Kanechika KIYOSE申请号:US14805769申请日:20150722
公开号:US20160031128A1公开日:20160204
专利附图:
摘要:A first mold has a recessed surface portion. A second mold that has aprotruding surface portion and a flat surface portion is laid on top of the first mold,thereby forming a first cavity between the recessed surface portion and the protruding
surface portion and a second cavity between the first mold and the flat surface portion.The first cavity and the second cavity are filled with a first resin material. A third moldhaving a flat inner wall surface is laid on top of the first mold and the first resin, therebyforming a space between the inner wall surface and the first resin so as to correspond tothe protruding surface portion. This space is filled with a second resin material, and thusan acoustic coupling member is molded.
申请人:SEIKO EPSON CORPORATION
地址:Tokyo JP
国籍:JP
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