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Class Information
Number: 425/465
Name: Plastic article or earthenware shaping or treating: apparatus > Means providing a shaping orifice > Including means forming products with distinct portions of varying cross section
Description: Apparatus under subclasses 461 which includes means for forming irregular shaped products by changing the size of configuration of the shaping orifice during the product formation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618571 |
Apparatus and method for blow moulding |
Nov. 17, 2009 |
| 7476094 |
Plastic material metering system for plastic articles manufacturing device |
Jan. 13, 2009 |
| 7458799 |
Tapered hollow pole extruder |
Dec. 2, 2008 |
| 7448864 |
Extruder head |
Nov. 11, 2008 |
| 7396223 |
Forming jig and method for producing formed body using same |
Jul. 8, 2008 |
| 7374412 |
Extrusion head |
May. 20, 2008 |
| 7296991 |
Adjustable extruder die assembly die lip adjustment apparatus |
Nov. 20, 2007 |
| 7278844 |
Extrusion head for blow molding |
Oct. 9, 2007 |
| 7267541 |
Extruder head |
Sep. 11, 2007 |
| 7163388 |
Method and apparatus for incorporating lumens into the wall of a tubular extrusion |
Jan. 16, 2007 |
| 7160094 |
Die assembly |
Jan. 9, 2007 |
| 7108817 |
Die, especially for extruding green ceramic foils |
Sep. 19, 2006 |
| 7104778 |
International die deckle with flow control |
Sep. 12, 2006 |
| 7101167 |
Method and a device for manufacturing a tool and a tool made by the method |
Sep. 5, 2006 |
| 6953333 |
Extruder head |
Oct. 11, 2005 |
| 6945764 |
Method and apparatus for distributing material in a profile extrusion die |
Sep. 20, 2005 |
| 6926509 |
Apparatus for extruding tubing having a variable wall thickness |
Aug. 9, 2005 |
| 6926512 |
Apparatus for extruding foamed polypropylene sheet having improved surface appearance |
Aug. 9, 2005 |
| 6911165 |
Method for fabricating concrete slabs using a horizontal slip casting process |
Jun. 28, 2005 |
| 6881050 |
Food forming apparatus |
Apr. 19, 2005 |
| 6852260 |
Process for preparing cleansing bars having well-defined platelet striations therein |
Feb. 8, 2005 |
| 6837698 |
Multilayer coextrusion die and method |
Jan. 4, 2005 |
| 6834693 |
Electrically conductive tire and extrusion equipment for a section with a conductive insert |
Dec. 28, 2004 |
| 6799961 |
Device for adjusting a gap |
Oct. 5, 2004 |
| 6773249 |
Extrusion head |
Aug. 10, 2004 |
| 6755638 |
Apparatus for producing continuous extrusion molding |
Jun. 29, 2004 |
| 6706229 |
Molding method of molded surface fastener, molded surface fastener manufactured by the method, and molding apparatus thereof |
Mar. 16, 2004 |
| 6695606 |
Extrudate shrinkage control and reduction |
Feb. 24, 2004 |
| 6612829 |
Extrusion die |
Sep. 2, 2003 |
| 6610231 |
Molding method for a surface fastener |
Aug. 26, 2003 |
| 6602066 |
Extruder for formable materials |
Aug. 5, 2003 |
| 6572357 |
Apparatus for manufacturing monolithic cross flow particulate traps |
Jun. 3, 2003 |
| 6561783 |
Extruding machine for making multi-color mesh belts |
May. 13, 2003 |
| 6533565 |
Method and apparatus for distributing material in a profile extrusion die |
Mar. 18, 2003 |
| 6485282 |
Device for the extrusion of plastic profiles |
Nov. 26, 2002 |
| 6475414 |
Method of extracting a melt strand |
Nov. 5, 2002 |
| 6470726 |
Method for manufacturing an extruded article changing in cross-section and an apparatus for extruding said extruded article |
Oct. 29, 2002 |
| 6365080 |
Method of making a multi-portion mixing element |
Apr. 2, 2002 |
| 6354828 |
Extrusion head for blow molded extruded plastic containers |
Mar. 12, 2002 |
| 6312749 |
Method and apparatus for producing a corrugated pasta sheet, facilitating adherence of sauce to surface |
Nov. 6, 2001 |
| 6309201 |
Die for tubular film extrusion |
Oct. 30, 2001 |
| 6284169 |
Method of extrusion blow molding of a hollow body |
Sep. 4, 2001 |
| 6273701 |
Heated die lips for controlling extruded polymer film thicknesses |
Aug. 14, 2001 |
| 6257863 |
Extruder dies with shaping means |
Jul. 10, 2001 |
| 6213746 |
Die and process of reinforcing a resin with fibers |
Apr. 10, 2001 |
| 6190595 |
Extrusion arrangement |
Feb. 20, 2001 |
| 6176003 |
Method and apparatus for manufacturing molding |
Jan. 23, 2001 |
| 6174477 |
Window molding, method and apparatus for producing same |
Jan. 16, 2001 |
| 6158999 |
Rotary die |
Dec. 12, 2000 |
| 6099290 |
Apparatus for variable limitation of a flat flow channel |
Aug. 8, 2000 |
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