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Class Information
Number: 241/261.2
Name: Solid material comminution or disintegration > Apparatus > Cooperating comminuting surfaces (e.g., jaw crusher) > Rotary surface (or surfaces) > Axial or radial flow of material (e.g., disc mill, or cone and shell mill) > Cooperating non-smooth surface characteristics > Opposed, flat coaxial surfaces (e.g., disk mill)
Description: Apparatus provided with circular plates facing each other with their centers in alignment.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7407123 |
Refiner plates with logarithmic spiral bars |
Aug. 5, 2008 |
| 7398938 |
Conical refiner plates with logarithmic spiral type bars |
Jul. 15, 2008 |
| 7386919 |
Textile recycling apparatus |
Jun. 17, 2008 |
| 7384010 |
Process for producing crushed product, apparatus therefor and crushed product |
Jun. 10, 2008 |
| 7364100 |
Apparatus for comminuting material with a separate air supply |
Apr. 29, 2008 |
| 7354011 |
Refining element |
Apr. 8, 2008 |
| 7350728 |
Refining plate attached to a head in a pulp refiner |
Apr. 1, 2008 |
| 7309036 |
Refining member clash control method |
Dec. 18, 2007 |
| 7252033 |
Automatic coffee maker |
Aug. 7, 2007 |
| RE39688 |
Tangential discharge disk refiner |
Jun. 12, 2007 |
| 7198216 |
Refining element |
Apr. 3, 2007 |
| 7188792 |
Refiner rotor assembly with a hub having flow-through ports |
Mar. 13, 2007 |
| 7182285 |
Tire rubber granulator |
Feb. 27, 2007 |
| 7152823 |
Disc mill assembly for pulverizing system |
Dec. 26, 2006 |
| 7134621 |
Mixing apparatus |
Nov. 14, 2006 |
| 7128286 |
Double disk refiner, stock inducer therefor and method of refining low consistency stock |
Oct. 31, 2006 |
| 7104480 |
Refiner sensor and coupling arrangement |
Sep. 12, 2006 |
| 7070135 |
Chipping apparatus with eccentric chipping tools |
Jul. 4, 2006 |
| 7007879 |
Pair of opposed co-operating refining elements |
Mar. 7, 2006 |
| 6989074 |
Paper pulp refiner control system and method using active hydrostatic bearings |
Jan. 24, 2006 |
| 6969019 |
Refiner and agitating apparatus for papermaking |
Nov. 29, 2005 |
| 6957785 |
Refining segment for a rotatable refining disc, and a refining apparatus comprising a refining disc with such refining segment |
Oct. 25, 2005 |
| 6955309 |
Method of diagnosing and controlling a grinding mill for paper and the like |
Oct. 18, 2005 |
| 6910651 |
Material crusher |
Jun. 28, 2005 |
| 6892973 |
Refiner disk sensor and sensor refiner disk |
May. 17, 2005 |
| 6840470 |
Refiner force sensor |
Jan. 11, 2005 |
| 6811106 |
Refiner |
Nov. 2, 2004 |
| 6673211 |
Apparatus for loading fibers in a fiber suspension with calcium carbonate |
Jan. 6, 2004 |
| 6634583 |
Process and device for the dispersion of a fibrous paper material |
Oct. 21, 2003 |
| 6616078 |
Refiner plate with chip conditioning inlet |
Sep. 9, 2003 |
| 6607153 |
Refiner plate steam management system |
Aug. 19, 2003 |
| 6572040 |
Coal grinding, cleaning and drying processor |
Jun. 3, 2003 |
| 6502774 |
Refiner disk sensor and sensor refiner disk |
Jan. 7, 2003 |
| 6499682 |
Refining elements |
Dec. 31, 2002 |
| 6422496 |
Refiner for refining a fiber suspension |
Jul. 23, 2002 |
| 6422492 |
Apparatus for treating ion-exchange resin |
Jul. 23, 2002 |
| 6412405 |
Peeling device for the inner-embryo membrane of coffee bean |
Jul. 2, 2002 |
| 6402071 |
Refiner plates with injector inlet |
Jun. 11, 2002 |
| 6394372 |
Refining disk |
May. 28, 2002 |
| 6322013 |
Grinding apparatus for foodstuffs |
Nov. 27, 2001 |
| 6286771 |
Two-stage micronizer for reducing oversize particles |
Sep. 11, 2001 |
| 6209813 |
Grinding apparatus for foodstuffs |
Apr. 3, 2001 |
| 6206309 |
Method and device for treatment of fibrous material |
Mar. 27, 2001 |
| 6135373 |
Rotary grinder |
Oct. 24, 2000 |
| 6053440 |
Tangential discharge disk refiner |
Apr. 25, 2000 |
| 5992775 |
Grain mill |
Nov. 30, 1999 |
| 5988538 |
Refiner disc having steam exhaust channel |
Nov. 23, 1999 |
| 5950946 |
Pair of co-operating refining elements intended for a disc refiner |
Sep. 14, 1999 |
| 5947394 |
Paper pulp refiner control system and method |
Sep. 7, 1999 |
| 5934585 |
Refiner plate assembly and method of mounting |
Aug. 10, 1999 |
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