Invention Grant
- Patent Title: Creping blade
- Patent Title (中): 起皱叶片
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Application No.: US12309199Application Date: 2007-07-12
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Publication No.: US08206556B2Publication Date: 2012-06-26
- Inventor: Alexandre Claudon
- Applicant: Alexandre Claudon
- Applicant Address: CH Eclepens
- Assignee: BTG Eclepens S.A.
- Current Assignee: BTG Eclepens S.A.
- Current Assignee Address: CH Eclepens
- Agency: Buchanan Ingersoll & Rooney
- Priority: EP06117161 20060713
- International Application: PCT/EP2007/006204 WO 20070712
- International Announcement: WO2008/006591 WO 20080117
- Main IPC: D21G3/00
- IPC: D21G3/00

Abstract:
A blade for creping a paper web from a dryer surface is provided, said blade having a sliding surface facing the dryer surface during use of the blade, a web impact surface upon which the paper web impacts during creping, and a working apex formed between the sliding surface and the web impact surface, wherein the working apex is located no more than 30 percent of the total blade thickness away from a neutral fiber of the blade. Preferably, the working apex of the inventive creping blade is located at or close to the neutral fiber of the blade. A method for manufacturing the blade is also disclosed.
Public/Granted literature
- US20090188643A1 Creping blade Public/Granted day:2009-07-30
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