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Browse by Category: Main > Material Science
Class Information
Number: 425/191
Name: Plastic article or earthenware shaping or treating: apparatus > With apparatus assembly or dismantling means or with idle part > For extrusion or injection type shaping means > Threaded die or die housing
Description: Apparatus comprising an extrusion die attached to a holding means by threads or by a threaded casing.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8647098 Liquefier assembly for use in extrusion-based additive manufacturing systems Feb. 11, 2014
8047831 Mold unit and module for electrical connection Nov. 1, 2011
7883328 Extrusion apparatus for spiral stripping electrical wire Feb. 8, 2011
7854876 Apparatus and methods for modular preform mold system Dec. 21, 2010
7819077 Die coaters Oct. 26, 2010
7811074 Food extruder Oct. 12, 2010
7811073 Blow head for producing blown tubular film Oct. 12, 2010
7517208 Injection molding system having a cooperating tapered machine nozzle and barrel head Apr. 14, 2009
7470119 Confection center fill apparatus and method Dec. 30, 2008
7406779 Variable die for use in drying synthetic elastomers Aug. 5, 2008
7329113 Adjustable extrusion die Feb. 12, 2008
7270863 Resin-made interior member for opening and closing body and molding die and molding method therefor Sep. 18, 2007
7261535 Co-injection nozzle Aug. 28, 2007
7134861 Extrusion nozzle Nov. 14, 2006
7108824 Method and apparatus for molding plastic materials with a metallic appearance Sep. 19, 2006
7104775 Injection unit having rotatable device for preventing reverse flow Sep. 12, 2006
6964562 Extruder die and cutter assembly for extruding filled food pieces Nov. 15, 2005
6946094 Adjustable sizing tube Sep. 20, 2005
6787092 Pipe extrusion die for multi-layer pipe Sep. 7, 2004
6626660 Apparatus for production of twisted baked goods Sep. 30, 2003
6619942 Tubular film blowing head Sep. 16, 2003
6478567 Nozzle assembly for injection molding Nov. 12, 2002
6390800 Apparatus for removing threaded parts from plastic injection molds May. 21, 2002
6328550 Nozzle for making snack foods having two or more filled axial cavities Dec. 11, 2001
6261081 Extruder with variable restriction element Jul. 17, 2001
6257863 Extruder dies with shaping means Jul. 10, 2001
5971731 Nose cone for small spin head in flash spinning system Oct. 26, 1999
5882695 Demountable mold pin and bushing system and replaceable bushings therefor Mar. 16, 1999
5770239 Machine for domestic use for making, cutting and shaping pasta Jun. 23, 1998
5648106 Injection mold for molding information recording discs Jul. 15, 1997
5576032 Extrusion die with interchangeable extrusion nozzles Nov. 19, 1996
5547358 Devices for making artificial egg yolks in the form of discs Aug. 20, 1996
5538411 Spiral fed multi-layer tubular die Jul. 23, 1996
5538411 Spiral fed multi-layer tubular die Jul. 23, 1996
5500239 Method and apparatus for the manufacture of a pet food product having a fibrous striated structural matrix Mar. 19, 1996
5466145 Disc base board molding die including stamper plate attaching/detaching device Nov. 14, 1995
5460506 Home pasta maker Oct. 24, 1995
5403176 Tapered insert die plate for underwater pelletizers Apr. 4, 1995
5198239 Apparatus for co-extruding two food products Mar. 30, 1993
5176925 Extrusion die with static mixer insert Jan. 5, 1993
5129304 Method and apparatus for processing potentially explosive and sensitive materials for forming longitudinally perforated extrudate strands Jul. 14, 1992
5035596 Coextrusion head Jul. 30, 1991
5026194 Variable tip pastry bag Jun. 25, 1991
5017118 Apparatus for forming a coextrusion from extruded strips May. 21, 1991
4979887 Pellet mill Dec. 25, 1990
4840554 Extrusion head equipped with a clamping device for the tool components Jun. 20, 1989
4787836 Injection molding nozzle Nov. 29, 1988
4778369 Apparatus for changing vertical-axis extrusion dies Oct. 18, 1988
4708837 Method and apparatus for insulating electrical conductor Nov. 24, 1987
4652227 Rotary type injection molding machine Mar. 24, 1987

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