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Class Information
Number: 425/376.1
Name: Plastic article or earthenware shaping or treating: apparatus > Stock pressurizing means operably associated with downstream shaping orifice
Description: Apparatus including means defining a shaping orifice (e.g., a nozzle) combined with fluent stock material handling means comprising means ahead of the orifice to increase pressure on the material to force flow through the orifice.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6745672 |
Transport module for handling softened dough intermediates |
Jun. 8, 2004 |
| 6743007 |
Pasta, pastry, cookie, and hors d'oeuvre maker |
Jun. 1, 2004 |
| 6701828 |
Automatic cookie press |
Mar. 9, 2004 |
| 6688872 |
Apparatus for making unvulcanized rubber tape |
Feb. 10, 2004 |
| 6682333 |
Quick-release extrusion die |
Jan. 27, 2004 |
| 6659757 |
Valve for injection molding |
Dec. 9, 2003 |
| 6660317 |
Method of producing patterned compound food and production system used for the method |
Dec. 9, 2003 |
| 6575721 |
System for continuous processing of powder coating compositions |
Jun. 10, 2003 |
| 6547550 |
Apparatus for hot vacuum extrusion of ceramics |
Apr. 15, 2003 |
| 6517335 |
Apparatus dewatering an elastomeric polymer |
Feb. 11, 2003 |
| 6474972 |
Resin extrusion apparatus |
Nov. 5, 2002 |
| 6419474 |
Injection-molding nozzle assembly |
Jul. 16, 2002 |
| 6375447 |
Apparatus for dewatering and pelletizing particulate fuel |
Apr. 23, 2002 |
| 6322347 |
Methods for manufacturing foam material including systems with pressure restriction element |
Nov. 27, 2001 |
| 6319532 |
Method and tooling for food extrusion |
Nov. 20, 2001 |
| 6280172 |
Apparatus for the extrusion of plastic pipes or profiles |
Aug. 28, 2001 |
| 6254374 |
System for producing polymeric film |
Jul. 3, 2001 |
| 6224805 |
Process and apparatus for forming plastic sheet |
May. 1, 2001 |
| 6164948 |
Extrusion die system with removable insert |
Dec. 26, 2000 |
| 6139178 |
Movably mounted feed-roll head for extruders |
Oct. 31, 2000 |
| 6134908 |
Ice making apparatus with improved extrusion nozzle |
Oct. 24, 2000 |
| 6106266 |
Gear extruder for a caoutchouc mixture |
Aug. 22, 2000 |
| 6056527 |
Apparatus for forming a gasket |
May. 2, 2000 |
| 6054077 |
Velocity profiling in an extrusion apparatus |
Apr. 25, 2000 |
| 6039554 |
Molding apparatus for producing solidified articles |
Mar. 21, 2000 |
| 5993188 |
Food extruding device |
Nov. 30, 1999 |
| 5993186 |
Single screw extruder |
Nov. 30, 1999 |
| 5975874 |
Continuous processing of powder coating compositions |
Nov. 2, 1999 |
| 5952013 |
Apparatus for applying a resin layer of varying width to a metal member of varying width |
Sep. 14, 1999 |
| 5928679 |
Elastomeric extruding apparatus |
Jul. 27, 1999 |
| 5914083 |
Process of and apparatus for making an assembly of a windshield glass and a weather strip having a partly modified cross-section |
Jun. 22, 1999 |
| 5914148 |
Method and apparatus for producing a dough product |
Jun. 22, 1999 |
| 5900260 |
Accumulator head having a segmented barrel |
May. 4, 1999 |
| 5820892 |
Food extrusion assembly |
Oct. 13, 1998 |
| 5820911 |
Food extrusion pump system |
Oct. 13, 1998 |
| 5817346 |
Sheet width adjusting apparatus for rolling head extruder |
Oct. 6, 1998 |
| 5798077 |
Screw for plasticating apparatus and method of use |
Aug. 25, 1998 |
| 5786000 |
Continuous molding machine with pusher |
Jul. 28, 1998 |
| 5700510 |
Pressure-controlled die apparatus for the production of extrusion-cooked aquatic feeds |
Dec. 23, 1997 |
| 5670106 |
Method for making organically based polymer/thermoplastic products and apparatus |
Sep. 23, 1997 |
| 5650180 |
Dispenser for paste-type material |
Jul. 22, 1997 |
| 5614276 |
Extrusion of materials |
Mar. 25, 1997 |
| 5607703 |
Roller head extruder unit |
Mar. 4, 1997 |
| 5603883 |
Process of and apparatus for making celluose products |
Feb. 18, 1997 |
| 5558886 |
Extrusion apparatus for the preparation of instant fresh corn dough or masa |
Sep. 24, 1996 |
| 5558892 |
Method and apparatus for making churros |
Sep. 24, 1996 |
| 5547363 |
Nozzle for spinning pitch-based carbon fibers |
Aug. 20, 1996 |
| 5499575 |
Food loaf shaping and texturizing rack |
Mar. 19, 1996 |
| 5494426 |
Vibrating wall surfaces for molding deformable materials |
Feb. 27, 1996 |
| 5489381 |
Extruder apparatus for separating solids from fluids |
Feb. 6, 1996 |
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