Title:
METHOD OF FORMING A SHAPED ABRASIVE PARTICLE
Document Type and Number:
WIPO Patent Application WO/2012/092605
Kind Code:
A3
Abstract:
A method for making abrasive grains, the method comprising mixing one or more solids with one or more liquids in a twin screw extruder to form a mixture, transferring the mixture to a high pressure piston extruder; and extruding the mixture from the high pressure piston extruder through a die to form an extrude. The method further includes segmenting the extrudate to form extruded shaped abrasive particles.
Inventors:
BAUER RALPH (US)
BARNES MARTIN (US)
BOUSSANT-ROUX YVES (US)
CZEREPINSKI JENNIFER H (US)
YENER DORUK O (US)
BARNES MARTIN (US)
BOUSSANT-ROUX YVES (US)
CZEREPINSKI JENNIFER H (US)
YENER DORUK O (US)
Application Number:
PCT/US2011/068211
Publication Date:
December 27, 2012
Filing Date:
December 30, 2011
Export Citation:
Assignee:
SAINT GOBAIN CERAMICS (US)
International Classes:
C09K3/14; B24D3/00; B29C48/475
Domestic Patent References:
| WO1995003370A1 | 1995-02-02 |
Foreign References:
| US20030029094A1 | 2003-02-13 | |||
| US20080179783A1 | 2008-07-31 | |||
| US6053956A | 2000-04-25 | |||
| US6228134B1 | 2001-05-08 |
Other References:
See also references of EP 2658942A4
Attorney, Agent or Firm:
SCHILLINGER, Ethan, J. (LLP7300 FM 2222,Bldg 1, Ste 21, Austin TX, US)
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