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Method for the manufacture of an article and an article
   
Document Number
US Patent 6767617
Issued Date
July 27, 2004
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Abstract
A method for the manufacture of an article having first and second surface regions of different coefficients of friction in a treatment chamber with a rotary support for the articles and capable of simultaneously carrying out at least two PVD coating processes. The first PVD coating process is carried out with a comparatively directed vapor flux from one or more targets which can compose one or more of the elements B, Si, Ti, V, Cr, Zr, Nb, Mo, Hf, Ta and W, carbides of these elements and carbon. A second PVD coating process is carried out with a comparatively less directed or non-directed vapor flux of carbon.
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Number of Claims:
18
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Published
July 27, 2004
Application Number
09/779,115
Filed
February 7, 2001
US Classification
428/216   428/212 428/336 428/408 428/469 428/472 428/698 428/704
Int'l Classification
C23C   14/50   (20060101)   C23C   14/06   (20060101)   C23C   14/22   (20060101)  
Examiner
Priority Data
Feb 09, 2000 [DE] 100 05 612
USPTO Field of Search
428/212   428/216   428/336   428/408   428/469   428/472   428/698   428/704  
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