Title: Grinding disk
Application Number: 89104302 Application Date: 1989.06.20
Publication Number: 1048228 Publication Date: 1991.01.02
Approval Pub. Date: Granted Pub. Date: 1994.12.14
International Classifi-cation: B02C7/11,C09K3/14,C22C38/50,C22C38/56,D21D1/30
Applicant(s) Name: Jilin Paper Mill Address:
Inventor(s) Name: Piao Zhenghui
Attorney & Agent: SUN ZILI TIAN CHANGYUN
Abstract:
     The present invention relates to a new type grinding disc. It is mainly used as key vulnerable component of working portion in disc grinder for pulping and paper-making. It is applicable to various high-temp., high-pressure, high-speed operation disc grinders. The said grinding disc has the advantages of anticorrosion, antifriction, stable performance and good dynamic balance property. Besides, it can be widely used in industries of metallurgy, plastics, building material and foods for breaking solid raw material.
Time: 12
<- Previous Patent:Coated hammer sheet and its manuf...   |  Next Patent:Grinder for extra thin tubes ->