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Browse by Category: Main > Material Science
Class Information
Number: 425/467
Name: Plastic article or earthenware shaping or treating: apparatus > Means providing a shaping orifice > Core, pin or insert member
Description: Apparatus in which a core, pin or other insert member is provided in the extrusion nozzle.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8702413 Intermittent flow extrusion apparatus Apr. 22, 2014
8702410 Device for cooling plastic profiles Apr. 22, 2014
8684719 Die tooling for extruding tubular product Apr. 1, 2014
8647110 Apparatuses and methods for fabricating semiconductor packages Feb. 11, 2014
8641396 Spiral distributor, die head, blown film line, and method for manufacturing a blown film Feb. 4, 2014
8641397 Spiral distributor, die head, blown film line, and method for manufacturing a blown film Feb. 4, 2014
8562331 Method and tool for expanding a pipe end Oct. 22, 2013
8562320 Resin molding device Oct. 22, 2013
8556615 Die for forming honeycomb structure and manufacturing method of the same Oct. 15, 2013
8517715 PEX expanding tool Aug. 27, 2013
8491295 Die assembly and method of extruding cellular ceramic substrates with a skin Jul. 23, 2013
8465273 Molding device for forming compact lens barrel Jun. 18, 2013
8459978 Method for manufacturing a composite drive shaft manufactured using mold Jun. 11, 2013
8449283 Dies for forming extrusions with thick and thin walls May. 28, 2013
8444796 Mold for producing hollow-cylinder-like molded parts May. 21, 2013
8435025 Honeycomb extrusion die apparatus May. 7, 2013
8430727 Device for producing blown films Apr. 30, 2013
8419414 Molding insert core and insert molding process utilizing the core Apr. 16, 2013
8419408 Extrusion mold for non-pneumatic multi-hole hollow tire Apr. 16, 2013
8398390 Die for forming honeycomb structure Mar. 19, 2013
8371835 Mold for extrusion forming of ceramic articles Feb. 12, 2013
8360763 Blown film extrusion device Jan. 29, 2013
8353695 Die for forming honeycomb structure Jan. 15, 2013
8333580 Swept leg spider for an extrusion apparatus Dec. 18, 2012
8303295 Expansion tool device for pliers or machine for producing sockets at the ends of pipes made out of plastic or composite material Nov. 6, 2012
8282385 Die for molding ceramic honeycomb structure Oct. 9, 2012
8282374 Evacuation system for plastics extrusion Oct. 9, 2012
8235699 Honeycomb structure-forming die and method for manufacturing the same Aug. 7, 2012
8231374 Extrusion apparatus for making multilayer articles Jul. 31, 2012
8226875 Extremely thin-walled ePTFE Jul. 24, 2012
8226400 Die for molding honeycomb structure and manufacturing method thereof Jul. 24, 2012
8221114 Mold for fabricating an optical fiber connector Jul. 17, 2012
8221110 Device for expanding a tubular elastic body Jul. 17, 2012
8210837 Sizing cage adjustment Jul. 3, 2012
8157555 Extrusion feed device for composite resin and composite resin mass Apr. 17, 2012
8157557 Rotary die head of film blowing machine for starch biodegradable material Apr. 17, 2012
8128395 Honeycomb segment-forming die and method for manufacturing honeycomb structure Mar. 6, 2012
8118583 Molding construction and a molding method for a resin-molded product Feb. 21, 2012
8096799 Swept leg spider for an extrusion apparatus Jan. 17, 2012
8092204 Apparatus and method for inflation extrusion molding of pressure-sensitive adhesive sheet Jan. 10, 2012
8087923 Extremely thin-walled ePTFE Jan. 3, 2012
8062019 Mold for extrusion molding a medical application tube and extrusion molding method Nov. 22, 2011
8052411 Die for forming honeycomb structure Nov. 8, 2011
8043082 Injection head for a corrugator for the production of plastics pipes Oct. 25, 2011
8025497 Method for manufacturing short fiber oriented rubber or synthetic resine and expansion die for extrusion molding Sep. 27, 2011
8007700 Coaxial cable of low dielectric constant, and a fabrication method and tool therefor Aug. 30, 2011
8002535 Method and assembly for extruding a rubber compound Aug. 23, 2011
7997888 Die for forming honeycomb structure and manufacturing method of die for forming honeycomb structure Aug. 16, 2011
7976926 Plastic co-extrusion apparatus with selectable polymer flow control and product produced using the apparatus Jul. 12, 2011
7938641 Extrusion die May. 10, 2011

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