Invention Grant
- Patent Title: Method for making bristles for a hairbrush
- Patent Title (中): 刷毛刷毛方法
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Application No.: US12743944Application Date: 2008-11-26
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Publication No.: US08414818B2Publication 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: DE102007063154 20071229
- International Application: PCT/EP2008/009995 WO 20081126
- International Announcement: WO2009/083077 WO 20090709
- Main IPC: B29C45/00
- IPC: B29C45/00 ; B29C45/44 ; B29C45/03

Abstract:
The invention relates to a hairbrush, bristles for use in a hairbrush and a method of producing a hairbrush and such bristles. The invention discloses in particular a method of producing a bristle, in which mouldable material is introduced into a multi-part mould which can be separated into its individual parts, and a bristle having a bristle head, a bristle shank and a bristle foot is produced and a bristle shank is moulded using a first mould part, wherein mouldable material is introduced into a first cavity of the first mould part and subsequently removed from the first cavity of the first mould part, wherein the first cavity of the first mould part is maintained and the bristle foot is moulded using a second mould part and a third mould part, wherein the second and third mould parts together form a second cavity, of which the shape corresponds essentially to the shape of the bristle foot which is to be moulded, and the second cavity is filled with the mouldable material and the second and the third mould parts are subsequently separated, and the bristle head is moulded using a fourth mould part and fifth mould part, wherein the fourth and fifth mould parts together form a third cavity, of which the shape corresponds essentially to the shape of the bristle head which is to be moulded, and the third cavity is filled with the mouldable material and the fourth and the fifth mould parts are subsequently separated.
Public/Granted literature
- US20100282268A1 HAIRBRUSH Public/Granted day:2010-11-11
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