Invention Grant
US08728362B2 Method for producing reinforced plastic profiles having improved thermal insulation for window construction
有权
用于制造具有改进的窗户结构隔热性能的增强塑料型材的方法
- Patent Title: Method for producing reinforced plastic profiles having improved thermal insulation for window construction
- Patent Title (中): 用于制造具有改进的窗户结构隔热性能的增强塑料型材的方法
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Application No.: US12742330Application Date: 2008-11-13
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Publication No.: US08728362B2Publication Date: 2014-05-20
- Inventor: Wolf D. Knapp
- Applicant: Wolf D. Knapp
- Applicant Address: CH Baar
- Assignee: Sika Technology AG
- Current Assignee: Sika Technology AG
- Current Assignee Address: CH Baar
- Agency: Oliff PLC
- Priority: EP07120596 20071113
- International Application: PCT/EP2008/065432 WO 20081113
- International Announcement: WO2009/062986 WO 20090522
- Main IPC: B29C67/20
- IPC: B29C67/20
Abstract:
The present invention relates to a method for producing plastic profiles having a foam core in a coextrusion method, a material which can be foamed being co-extruded into the cavity of a plastic hollow profile, in particular in the solid state, and foamed therein. The method according to the invention is suitable in particular for the production of sash and frame profiles of windows.
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