Invention Grant
- Patent Title: Process for manufacturing a hairbrush bristle
- Patent Title (中): 制造刷毛刷毛的方法
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Application No.: US12742535Application Date: 2008-11-26
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Publication No.: US08414817B2Publication Date: 2013-04-09
- Inventor: Katja Honnefeller , Jürgen Seng , Michael Klöppel-Riech
- Applicant: Katja Honnefeller , Jürgen Seng , Michael Klöppel-Riech
- Applicant Address: DE Kronberg
- Assignee: Braun GmbH
- Current Assignee: Braun GmbH
- Current Assignee Address: DE Kronberg
- Agent Kim William Zerby
- Priority: DE102007059015 20071206
- International Application: PCT/EP2008/009994 WO 20081126
- International Announcement: WO2009/071224 WO 20090611
- Main IPC: B29C45/00
- IPC: B29C45/00

Abstract:
The invention relates to a hairbrush (40), bristles (10) for use in a hairbrush, and method for the production of a hairbrush and such bristles. Particularly, the invention discloses a method for producing a brush in which moldable material is placed in a multi-part, separatable mold tool and a bristle is produced having a bristle foot (16) and a bristle shaft (14), wherein a bristle shaft blank (12) is molded using a first molding jaw (30), wherein moldable material is placed in a mold hollow space (36) of the first molding jaw and removed from the mold hollow space of the first molding jaw, wherein the mold hollow space of the first molding jaw is maintained and the bristle foot is molded in a second molding jaw (32) and a third molding jaw (34), wherein the second and third molding jaws together form a second mold hollow space (38), the shape of which substantially corresponds to the shape of the bristle foot to be formed, and the second mold hollow space is filled with the moldable material and the first and second molding jaws are separated.
Public/Granted literature
- US20100269841A1 HAIRBRUSH, BRISTLE, AND METHOD FOR THE PRODUCTION THEREOF Public/Granted day:2010-10-28
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