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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621737 |
Die with insert and gas purging method for die |
Nov. 24, 2009 |
| 7618571 |
Apparatus and method for blow moulding |
Nov. 17, 2009 |
| 7588709 |
Casting device, solution casting apparatus and solution casting method |
Sep. 15, 2009 |
| 7553148 |
Production apparatus and production method for producing bent portion of multi-channel tube |
Jun. 30, 2009 |
| 7540735 |
Extrusion die device for a molding machine |
Jun. 2, 2009 |
| 7524448 |
Honeycomb extrusion die |
Apr. 28, 2009 |
| 7513766 |
Extrusion apparatus having a driven feed segment |
Apr. 7, 2009 |
| 7500847 |
Die for forming honeycomb structure and method of manufacturing the same |
Mar. 10, 2009 |
| 7491048 |
Extrusion die for extruding hollow profiles |
Feb. 17, 2009 |
| 7458798 |
Apparatus for extruding polymers employing microwave energy |
Dec. 2, 2008 |
| 7407145 |
Core for molding hollow ceramic molded body and light emitting container |
Aug. 5, 2008 |
| 7396223 |
Forming jig and method for producing formed body using same |
Jul. 8, 2008 |
| 7384258 |
Die for forming honeycomb structure, and method of manufacturing the same |
Jun. 10, 2008 |
| 7374412 |
Extrusion head |
May. 20, 2008 |
| 7318720 |
Die assembly and production process for profile extrusion |
Jan. 15, 2008 |
| 7311510 |
Honeycomb forming die |
Dec. 25, 2007 |
| 7163389 |
Extrusion die for honeycomb extrusion molding and manufacturing method therefor |
Jan. 16, 2007 |
| 7163388 |
Method and apparatus for incorporating lumens into the wall of a tubular extrusion |
Jan. 16, 2007 |
| 7162787 |
Method for constructing a honeycomb extrusion die |
Jan. 16, 2007 |
| 7132124 |
Die for molding honeycomb structure and manufacturing method thereof |
Nov. 7, 2006 |
| 7131829 |
Spiral die assembly |
Nov. 7, 2006 |
| 7128560 |
Expansion tool device for socket pliers |
Oct. 31, 2006 |
| 7112050 |
Extrusion die for making a double-skin honeycomb substrate |
Sep. 26, 2006 |
| 7094047 |
Die for extrusion molding of honeycomb |
Aug. 22, 2006 |
| 7077642 |
Plunger molding machine with tapered bore and thermal transfer fins |
Jul. 18, 2006 |
| 7077639 |
Spiral-webbed mandrel |
Jul. 18, 2006 |
| 6994536 |
Die module for a crosshead extrusion system |
Feb. 7, 2006 |
| 6991448 |
Apparatus for extruding honeycomb bodies |
Jan. 31, 2006 |
| 6991450 |
Open cavity extrusion dies |
Jan. 31, 2006 |
| 6989119 |
Honeycomb extrusion dies |
Jan. 24, 2006 |
| 6966765 |
Rotating circular die |
Nov. 22, 2005 |
| 6875004 |
Apparatus for extruding unvulcanized rubber |
Apr. 5, 2005 |
| 6866498 |
Extrusion die with supply groove transfer |
Mar. 15, 2005 |
| 6866495 |
Apparatus for manufacturing tread bands for vehicle tires |
Mar. 15, 2005 |
| 6866494 |
Device for producing a two-part tire layer |
Mar. 15, 2005 |
| 6863519 |
Adapter for an extruder for producing plastic profiles |
Mar. 8, 2005 |
| 6854969 |
Apparatus for molding honeycomb structure and molding method |
Feb. 15, 2005 |
| 6830444 |
Extrusion die for biodegradable material with die orifice modifying device and flow control device |
Dec. 14, 2004 |
| 6814561 |
Apparatus and method for extrusion of thin-walled tubes |
Nov. 9, 2004 |
| 6814562 |
Apparatus for molding a honeycomb structure |
Nov. 9, 2004 |
| 6808380 |
Hardness taper tube and production method and device therefor |
Oct. 26, 2004 |
| 6803087 |
Ceramic honeycomb body and process for manufacture |
Oct. 12, 2004 |
| 6786713 |
Honeycomb structure molding die having narrow slit grooves with recesses and protrusions |
Sep. 7, 2004 |
| 6783787 |
Apparatus and method for improving the dimensional quality of direct-expanded food products having complex shapes |
Aug. 31, 2004 |
| 6773255 |
Plastic composites made from incompatible plastics |
Aug. 10, 2004 |
| 6769899 |
Independent X/Y flow adjustable extrusion die |
Aug. 3, 2004 |
| 6767492 |
Extrusion die and process |
Jul. 27, 2004 |
| 6733589 |
Extruding coating method and extruding coating apparatus |
May. 11, 2004 |
| 6702563 |
Extruder die head |
Mar. 9, 2004 |
| 6702971 |
Production method of a polytetrafluoroethylene sheet or film |
Mar. 9, 2004 |
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