Title:
エッジを備えた道具及びその製造方法
Document Type and Number:
Japanese Patent JP2007521421
Kind Code:
A
Abstract:
The invention relates to an edge-provided tool, such as a doctor blade, for use as wiping tool in the production of pulp and/or paper in different stages of the production process. It consists of an edge-provided strip of steel, the edge portion of which has been provided with a wear-resistant coating applied by means of laser technique, so that metallurgical binding is present between said coating and the steel strip, whereby a level of surface hardness of more than 850 UV being attained. Thereby, wear-resistant doctor blades having a long service life have been obtained.
Inventors:
Maria Sundqvist
Bertil Walden
Bertil Walden
Application Number:
JP2006545281A
Publication Date:
August 02, 2007
Filing Date:
December 10, 2004
Export Citation:
Assignee:
Sandvik Intellectual Property Actie Borag
International Classes:
D21G3/00; B05C1/08; B05C11/04; C23C24/10; C23C26/02; C23C30/00; D21H23/34
Attorney, Agent or Firm:
Masahiro Ishino
Kazuhisa Inaba
Kazuhisa Inaba