US2022193865A1PendingUtilityA1

Method for Treating an Abrasive Article, and Abrasive Article

Assignee: BOSCH GMBH ROBERTPriority: Nov 30, 2018Filed: Nov 18, 2019Published: Jun 23, 2022
Est. expiryNov 30, 2038(~12.3 yrs left)· nominal 20-yr term from priority
Inventors:Johannes Huber
B24D 3/34
56
PatentIndex Score
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Cited by
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Claims

Abstract

A method for treating an abrasive article includes applying a release agent dispersion onto at least one surface, which is provided for abrading, of the abrasive article in order to produce a cover layer. The release agent dispersion includes at least one anti-adhesion agent. The release agent dispersion further includes at least one film-forming agent.

Claims

exact text as granted — not AI-modified
1 . A method for treating an abrasive article, comprising:
 applying a release agent dispersion at least to a surface of the abrasive article in order to produce a covering layer,   wherein the surface is configured for grinding,   wherein the release agent dispersion comprises at least one anti-adhesion agent, and   wherein the release agent dispersion further comprises at least one film-forming agent.   
     
     
         2 . The method as claimed in  claim 1 , wherein the release agent dispersion further comprises at least one surfactant. 
     
     
         3 . The method as claimed in  claim 1 , wherein applying the release agent dispersion comprises:
 applying the release agent dispersion to the surface of the abrasive article at a temperature of the abrasive article in a range from 0° C. to 100° C.   
     
     
         4 . The method as claimed in  claim 1 , wherein the release agent dispersion has a solids content in a range from 20% to 60%. 
     
     
         5 . The method as claimed in  claim 1 , wherein applying the release agent dispersion comprises:
 applying the release agent dispersion to the surface of the abrasive article using pulsed spraying.   
     
     
         6 . The method as claimed in  claim 1 , wherein applying the release agent dispersion comprises:
 applying the release agent dispersion to the surface of the abrasive article during a production process for the abrasive article, after a process step for heating the abrasive article, and before a process step for cooling the abrasive article.   
     
     
         7 . The method as claimed in  claim 1 , further comprising:
 drying the covering layer using an air stream in a process step for cooling the abrasive article.   
     
     
         8 . An abrasive article, comprising:
 a surface configured for grinding,   a covering layer configured to cover the surface, the covering layer formed by applying a release agent dispersion to the surface, the release agent dispersion comprising (i) at least one anti-adhesion agent, and (ii) at least one film-forming agent.   
     
     
         9 . The abrasive article as claimed in  claim 8 , wherein the film-forming agent is a filming agent and/or a gap filler. 
     
     
         10 . The abrasive article as claimed in  claim 1 , wherein the film-forming agent is a filming agent and/or a gap filler.

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