- 专利标题: Method for making a toothbrush
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申请号: US14039858申请日: 2013-09-27
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公开(公告)号: US09609942B2公开(公告)日: 2017-04-04
- 发明人: Erwin Buchholz
- 申请人: M+C Schiffer GmbH
- 申请人地址: DE Neustadt/Wied
- 专利权人: M+C SCHIFFER GMBH
- 当前专利权人: M+C SCHIFFER GMBH
- 当前专利权人地址: DE Neustadt/Wied
- 代理机构: The Webb Law Firm
- 主分类号: A46D3/00
- IPC分类号: A46D3/00 ; A46B9/04 ; B29C45/16 ; A46B5/00 ; B29C45/00 ; B29L31/42
摘要:
A method for making a toothbrush including a handle, a head including at least one cleaning element extending therefrom, and a hinge arranged between the head and the handle, said hinge including a joint between the handle and the head of a harder thermoplastic component covered by a softer thermoplastic component is provided, the method including: forming a base body by injection molding of a first thermoplastic material forming one of the handle or the head, and injection molding of a second thermoplastic material for forming the other of the handle or the head to thereby fuse the second thermoplastic material against the first thermoplastic material; placing the base body into a further mold; and injection molding the softer thermoplastic component for covering the joint.
公开/授权文献
- US20150089758A1 Method for Making a Toothbrush 公开/授权日:2015-04-02
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