Invention Grant
- Patent Title: Doctor blade
- Patent Title (中): 刮刀
-
Application No.: US13121432Application Date: 2009-08-27
-
Publication No.: US09044927B2Publication Date: 2015-06-02
- Inventor: Hans Jörg Brudermann , Sibylle Stiltz , Andreas Hugli
- Applicant: Hans Jörg Brudermann , Sibylle Stiltz , Andreas Hugli
- Applicant Address: CH Bleienbach
- Assignee: Daetwyler SwissTech AG
- Current Assignee: Daetwyler SwissTech AG
- Current Assignee Address: CH Bleienbach
- Agency: Jacox, Meckstroth & Jenkins
- Priority: CH1546/08 20080930
- International Application: PCT/CH2009/000289 WO 20090827
- International Announcement: WO2010/037240 WO 20100408
- Main IPC: B41F31/04
- IPC: B41F31/04 ; B41F9/10 ; B41N10/00

Abstract:
A doctor blade for wiping printing ink off a surface of a printing plate, comprising a flat and elongated main body having a working edge region configured in a longitudinal direction, the working edge region being covered with a first coating on the basis of a nickel-phosphorus alloy applied by electroless deposition, and hard material particles being dispersed in the first coating, characterized in that the first coating is covered with a second coating on the basis of galvanically deposited nickel.
Public/Granted literature
- US20110219971A1 DOCTOR BLADE Public/Granted day:2011-09-15
Information query