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Title:
COATED ABRASIVE ARTICLE AND METHODS OF ABLATING COATED ABRASIVE ARTICLES
Document Type and Number:
WIPO Patent Application WO/2011/017022
Kind Code:
A3
Abstract:
A coated abrasive article comprises an abrasive layer secured to a backing. The abrasive layer comprises abrasive particles secured by at least one binder to a first major surface of the backing. A supersize is disposed on at least a portion of the abrasive layer. The coated abrasive article has a melt flow zone adjacent to an edge of the coated abrasive article, wherein the melt flow zone has a maximum width of less than 100 micrometers, and the melt flow zone has a maximum height of less than 40 micrometers. Methods of using infrared lasers to ablate coated abrasive articles are also disclosed, wherein a laser wavelength is matched to a component of the coated abrasive article.

Inventors:
WOO, Edward J. (3M Center, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
WU, Pingfan (3M Center, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
FLEMING, Patrick R . (3M Center, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
OWEN, Ian R. (3M Center, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
SCHUKNECHT, Schoen A. (3M Center, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
LAPLANT, Frederick P. (3M Center, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
Application Number:
US2010/042998
Publication Date:
February 10, 2011
Filing Date:
July 23, 2010
Export Citation:
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Assignee:
3M INNOVATIVE PROPERTIES COMPANY (3M Center, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
WOO, Edward J. (3M Center, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
WU, Pingfan (3M Center, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
FLEMING, Patrick R . (3M Center, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
OWEN, Ian R. (3M Center, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
SCHUKNECHT, Schoen A. (3M Center, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
LAPLANT, Frederick P. (3M Center, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
International Classes:
B24D3/02; B24D11/02; B24D11/04; B24D18/00; C09K3/14
Foreign References:
JPH05247234A1993-09-24
JP7071788B2
JP2001521831A2001-11-13
Other References:
See also references of EP 2459343A4
Attorney, Agent or Firm:
WRIGHT, Bradford B. et al. (3M Center Office of Intellectual Property Counsel, Post Office Box 33427Saint Paul, Minnesota, 55133-3427, US)
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