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Class Information
Number: 100/145
Name: Presses > Concurrent pressing and conveying > Helix-type compressor
Description: Apparatus in which the material is forwarded by a rotating member having a fin or fins extending spirally about and along the axis of rotation and the material is compressed by being forced by the forwarding movement through a constricted passage of cross section smaller than that of the uncompressed material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7467585 |
Apparatus for converting free-flowing feed material into granules, agglomerates, pellets, compacts, and the like |
Dec. 23, 2008 |
| 7387065 |
Movable stuffing machine for the production of silage stored on the bottom by means of a tubular film |
Jun. 17, 2008 |
| 7357074 |
Compression screw with combination single and double flights |
Apr. 15, 2008 |
| 7344033 |
Solid-liquid separator |
Mar. 18, 2008 |
| 7171893 |
Rotary press |
Feb. 6, 2007 |
| 7143690 |
Screw compressor for compressing wet matter and a method for compressing and washing |
Dec. 5, 2006 |
| 7073433 |
Auger dewatering system |
Jul. 11, 2006 |
| 7059242 |
Compactor position sensing for module builder |
Jun. 13, 2006 |
| 7028610 |
Compacting apparatus |
Apr. 18, 2006 |
| 7011018 |
Material compaction apparatus |
Mar. 14, 2006 |
| 7011112 |
Diverter valve for an extruder, in particular a twin-screw extruder |
Mar. 14, 2006 |
| 6946072 |
Method and apparatus for washing a fibre suspension |
Sep. 20, 2005 |
| 6854382 |
Device for extracting juice from plant |
Feb. 15, 2005 |
| 6792850 |
Screw press |
Sep. 21, 2004 |
| 6779692 |
Apparatus and method for increasing density of finely divided particulate matter |
Aug. 24, 2004 |
| 6688217 |
Twin screw extruder with conical non-parallel converging screws |
Feb. 10, 2004 |
| 6651822 |
Horizontal solids recycler |
Nov. 25, 2003 |
| 6637323 |
Juice extractor |
Oct. 28, 2003 |
| 6588331 |
Screw press inlet section |
Jul. 8, 2003 |
| 6516590 |
Bagging machine having feed control |
Feb. 11, 2003 |
| 6451213 |
Methods and apparatus for de-watering sludge |
Sep. 17, 2002 |
| 6395187 |
Horizontal solids recycler |
May. 28, 2002 |
| 6241902 |
Methods and apparatus for de-watering sludge |
Jun. 5, 2001 |
| 6217710 |
Process for regulating a screw press |
Apr. 17, 2001 |
| 6186060 |
Auger compactor for vegetation |
Feb. 13, 2001 |
| 6095032 |
Coffee grinding, portioning, and pressing device |
Aug. 1, 2000 |
| 5960711 |
Screw compressor and outlet portion for screw compressor |
Oct. 5, 1999 |
| 5906154 |
Juice extractor |
May. 25, 1999 |
| 5881749 |
Apparatus for cleaning pasta presses |
Mar. 16, 1999 |
| 5868068 |
Enclosed type two-stage garbage compaction and storage structure |
Feb. 9, 1999 |
| 5857405 |
Apparatus and method for separating solid matter from a liquid |
Jan. 12, 1999 |
| 5857406 |
Screw press for separating liquids from solid-liquid mixtures |
Jan. 12, 1999 |
| RE36023 |
Tapered auger shredder |
Jan. 5, 1999 |
| 5845566 |
Multi-slot closed type powerful garbage compression structure |
Dec. 8, 1998 |
| 5847382 |
Bone detector |
Dec. 8, 1998 |
| 5826500 |
Apparatus for treating oil-bearing material |
Oct. 27, 1998 |
| 5772968 |
Apparatus and method for hydrolyzing keratinaceous material |
Jun. 30, 1998 |
| 5756098 |
Methods for the extraction of phytochemicals from fibrous plants in the absence of solvent |
May. 26, 1998 |
| 5743178 |
Screw press for dehydrating fibrous materials |
Apr. 28, 1998 |
| 5732618 |
Apparatus for separating liquid from a material |
Mar. 31, 1998 |
| 5699728 |
Waste food treatment apparatus |
Dec. 23, 1997 |
| 5697293 |
Waste suction and storage device |
Dec. 16, 1997 |
| 5673618 |
Screw press flight with wear resistant surface |
Oct. 7, 1997 |
| 5669291 |
Apparatus for separating whey from a slurry-like material |
Sep. 23, 1997 |
| 5665232 |
Apparatus for separating off the liquid portion from the solids portion of two-phase systems |
Sep. 9, 1997 |
| 5662035 |
Cleaning device of a screw press for filtering and dehydrating garbage |
Sep. 2, 1997 |
| 5651305 |
Food product finisher |
Jul. 29, 1997 |
| 5638745 |
Juice finisher |
Jun. 17, 1997 |
| 5592869 |
Open throat blancher with support braces |
Jan. 14, 1997 |
| 5575201 |
Compactor having an auger and method of its operation |
Nov. 19, 1996 |
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