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Class Information
Number: 425/208
Name: Plastic article or earthenware shaping or treating: apparatus > With separate and distinct upstream agitating or kneading means > Within pressurizing chamber > By modified screw helix
Description: Apparatus wherein the agitating or kneading means comprises a rotatable shaft and a vane attached thereto, which vane continuously rotates around the shaft while advancing axially along the shaft.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611347 |
Extrusion die assembly for high density products |
Nov. 3, 2009 |
| 7556419 |
Machine for mixing and extruding rubber-based and silicone-based plastic materials and method therefor |
Jul. 7, 2009 |
| 7476096 |
Screw extruder |
Jan. 13, 2009 |
| 7469629 |
Homogenizing mixer |
Dec. 30, 2008 |
| 7445442 |
Artificial firelog and firestarter chip producing apparatus and method and products produced therefrom |
Nov. 4, 2008 |
| 7390118 |
Extruder assembly |
Jun. 24, 2008 |
| 7384256 |
Screw feeder for roller compactor machine |
Jun. 10, 2008 |
| 7328652 |
Apparatus and system for dispensing dough |
Feb. 12, 2008 |
| 7318713 |
Polymer processing systems including screws |
Jan. 15, 2008 |
| 7296920 |
Mixer for a plasticizing screw |
Nov. 20, 2007 |
| 7293982 |
Device for producing physically expanded structural foams during an injection molding process involving the use of dynamic mixing elements |
Nov. 13, 2007 |
| 7267534 |
Methods for manufacturing foam material including systems with pressure restriction element |
Sep. 11, 2007 |
| 7264757 |
Controllable microscopic bubble nucleation in fluid polymer material production method and its apparatus |
Sep. 4, 2007 |
| 7172333 |
Injection molding screw |
Feb. 6, 2007 |
| 7150615 |
Molding machine for injection foaming |
Dec. 19, 2006 |
| 7101166 |
Apparatus for extruding ceramic molding |
Sep. 5, 2006 |
| 7101165 |
Extrusion molding apparatus for ceramic molded product |
Sep. 5, 2006 |
| 7097442 |
Extruder |
Aug. 29, 2006 |
| 7097438 |
Foaming agent charging and mixing device |
Aug. 29, 2006 |
| 7097443 |
Extruder transition section |
Aug. 29, 2006 |
| 7083403 |
Apparatus for supplying a resin material to an injection molding machine |
Aug. 1, 2006 |
| 7029263 |
Injection molding device with intermediate storage space |
Apr. 18, 2006 |
| 7025491 |
Homogenizing and/or dispersing device comprising endless screws |
Apr. 11, 2006 |
| 7014447 |
Extruder for welding plastic components |
Mar. 21, 2006 |
| 7008202 |
Method and apparatus for forming thermoplastic resin foam |
Mar. 7, 2006 |
| 6958128 |
Dynamic mixer screw tip |
Oct. 25, 2005 |
| 6949208 |
Injection molding process and injection molding apparatus for thermoplastic resin molded articles |
Sep. 27, 2005 |
| 6929763 |
Injection molding method |
Aug. 16, 2005 |
| 6854873 |
Extruder for processing rubber mixtures |
Feb. 15, 2005 |
| 6852260 |
Process for preparing cleansing bars having well-defined platelet striations therein |
Feb. 8, 2005 |
| 6817851 |
Method and apparatus for the manufacture of fiber-reinforced plastic compositions |
Nov. 16, 2004 |
| 6814481 |
Screw extruder with improved mixing pins |
Nov. 9, 2004 |
| 6808380 |
Hardness taper tube and production method and device therefor |
Oct. 26, 2004 |
| 6790025 |
Extrusion molding apparatus |
Sep. 14, 2004 |
| 6790020 |
System for producing foamed article, a molten resin preparing apparatus and a molding apparatus for use in foamed article production system |
Sep. 14, 2004 |
| 6776596 |
Apparatus for the manufacture of fiber-reinforced plastic compositions |
Aug. 17, 2004 |
| 6726464 |
Mixing device for manufacturing molding |
Apr. 27, 2004 |
| 6722870 |
Traveling extrusion machine |
Apr. 20, 2004 |
| 6716019 |
Extrusion molding apparatus for ceramic molded product |
Apr. 6, 2004 |
| 6655943 |
Artificial firelog and firestarter chip producing apparatus |
Dec. 2, 2003 |
| 6652254 |
Molding apparatus including screw for molded articles of thermoplastic gas impregnated resin |
Nov. 25, 2003 |
| 6638051 |
Extrusion molding machine for producing ceramic molding |
Oct. 28, 2003 |
| 6609819 |
Twin screw extruder with conical non-parallel converging screws |
Aug. 26, 2003 |
| 6602064 |
Polymer processing system and apparatus |
Aug. 5, 2003 |
| 6572253 |
System to compound silicone compositions |
Jun. 3, 2003 |
| 6488490 |
Thermoplastic resin injection molding machine with the injecting unit including a rotary pump and torque limiter |
Dec. 3, 2002 |
| 6485287 |
Noodle-making machine |
Nov. 26, 2002 |
| 6435853 |
Apparatus for plasticizing material for molding thermoplastic resin foam |
Aug. 20, 2002 |
| 6409948 |
Process and apparatus for the production of expanded polyester, in particular pet |
Jun. 25, 2002 |
| 6345976 |
Injection apparatus |
Feb. 12, 2002 |
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