发明授权
- 专利标题: Speaker member and method for manufacturing the same
- 专利标题(中): 扬声器及其制造方法
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申请号: US11355660申请日: 2006-02-16
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公开(公告)号: US07687411B2公开(公告)日: 2010-03-30
- 发明人: Takeshi Fujitani , Masahiro Yoshida
- 申请人: Takeshi Fujitani , Masahiro Yoshida
- 申请人地址: JP Osaka
- 专利权人: Onkyo Corporation
- 当前专利权人: Onkyo Corporation
- 当前专利权人地址: JP Osaka
- 代理机构: The Webb Law Firm
- 优先权: JP2005-167909 20050608; JP2005-315875 20051031
- 主分类号: B32B3/20
- IPC分类号: B32B3/20 ; D06P3/24 ; C08J5/00 ; C09J4/00 ; C09K3/00 ; A47B81/06
摘要:
The speaker member includes: a base material; and a resin film layer laminated on the base material through an adhesive layer. The adhesive layer has a heat shrinkage ratio of 0.5 to 1.0%; the resin film layer has a heat shrinkage ratio of 0.8 to 1.3%; and the heat shrinkage ratio of the adhesive layer is smaller than the heat shrinkage ratio of the resin film layer. The method of manufacturing a speaker comprises the steps of: applying a predetermined resin composition on a release material; drying the resin composition, so as to form a resin film layer on the release material; applying a predetermined adhesive on the resin film layer, so as to form an adhesive layer; attaching together the resin film layer formed on the release material and a base material through the adhesive layer, so as to form a laminate; subjecting the laminate to aging; and molding the laminate subjected to aging by using a metal mold having a predetermined shape.
公开/授权文献
- US20060281381A1 Speaker member and method for manufacturing the same 公开/授权日:2006-12-14
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