Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 425/376.1
Name: Plastic article or earthenware shaping or treating: apparatus > Stock pressurizing means operably associated with downstream shaping orifice
Description: Apparatus including means defining a shaping orifice (e.g., a nozzle) combined with fluent stock material handling means comprising means ahead of the orifice to increase pressure on the material to force flow through the orifice.










Sub-classes under this class:

Class Number Class Name Patents
425/381.2 Centripetal elastic melt extruder type 46
425/382.3 Including additional rotating means downstream of the primary pressurizing means 281
425/380 Including auxiliary shaping means (e.g., mandrel, etc.) associated with molding orifice 427
425/378.1 Including heating or cooling means 355
425/377 Including product handling means 272
425/382.4 Including restriction upstream of shaping orifice and downstream of primary pressurizing means 284
425/382R Plural orifices 217


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

Patent Number Title Of Patent Date Issued
8672660 Devices and methods for regulating extruder ceramic batch material Mar. 18, 2014
8668486 Extruder die and resultant food product Mar. 11, 2014
8636497 Extruder screw for a screw extruder Jan. 28, 2014
8617330 Process and installation for the production of stiff recyclable sandwich-type polymeric panels, without the use of adhesives, and the panel produced Dec. 31, 2013
8579623 Extruder stabilizer assembly Nov. 12, 2013
8562326 Electrospinning apparatus for producing nanofibres and capable of adjusting the temperature and humidity of a spinning zone Oct. 22, 2013
8540504 Equipment for electrospinning Sep. 24, 2013
8523552 Device and method for cooling an extruded plastic profile Sep. 3, 2013
8512613 Extrusion kit and extruder Aug. 20, 2013
8512024 Multi-extruder Aug. 20, 2013
8500431 Electrospinning control for precision electrospinning of polymer fibers Aug. 6, 2013
8448825 Dispensing device May. 28, 2013
8440136 Steel alloy and tools or components manufactured out of the steel alloy May. 14, 2013
8425821 Method of melt spinning an elastomeric fiber Apr. 23, 2013
8419411 Aerosol container Apr. 16, 2013
8419407 Extruder Apr. 16, 2013
8403658 Consumable assembly for use in extrusion-based layered deposition systems Mar. 26, 2013
8382464 Extruded cellulose-polymer composition and system for making same Feb. 26, 2013
8366433 Extrusion die and process for forming cereal flakes Feb. 5, 2013
8323015 Apparatus for dispensing visually attractive, freshly prepared extruded fat-based confectionery product with temporary flexibility having enhanced melt-in-the-mouth properties Dec. 4, 2012
8293162 Method and apparatus for producing molded product Oct. 23, 2012
8293297 Colored structured protein products Oct. 23, 2012
8226875 Extremely thin-walled ePTFE Jul. 24, 2012
8226391 Micro-extrusion printhead nozzle with tapered cross-section Jul. 24, 2012
8226399 Extrusion kit and extruder Jul. 24, 2012
8192664 Thermoplastic molding process and apparatus Jun. 5, 2012
8166790 Continuous metal extruder May. 1, 2012
8124002 Extrusion-molding machine, extrusion-molding method, and method for manufacturing honeycomb structured body Feb. 28, 2012
8118582 Method and apparatus for producing biobased carriers from byproducts of biomass processing Feb. 21, 2012
8113811 Manufacturing nanocomposites Feb. 14, 2012
8087921 Extrusion mold and method of use Jan. 3, 2012
8087923 Extremely thin-walled ePTFE Jan. 3, 2012
8002534 Methods and apparatuses for cutting dough utilizing a shaped opening Aug. 23, 2011
RE42424 Method and apparatus for extrusion of expanding water holding products such as foodstuff particles or feeding stuff pellets Jun. 7, 2011
7950916 Apparatus for production of rolled dough food piece May. 31, 2011
7862755 Constant shear rate extrusion die Jan. 4, 2011
7841849 Dry material transport and extrusion Nov. 30, 2010
7811074 Food extruder Oct. 12, 2010
7704064 Extrusion head Apr. 27, 2010
7661941 Machine with vibratable section Feb. 16, 2010
7604470 Single-motor extrusion head having multiple extrusion lines Oct. 20, 2009
7588709 Casting device, solution casting apparatus and solution casting method Sep. 15, 2009
7524176 Nozzle for applying adhesives Apr. 28, 2009
7494335 Apparatus for producing rubber strip Feb. 24, 2009
7476097 Reinforced metal clay extruder for hollow core extrusion Jan. 13, 2009
7416400 Reinforced metal clay extruder Aug. 26, 2008
7413429 Metal clay extruder Aug. 19, 2008
7364421 Method of making retroreflective sheeting and slot die apparatus Apr. 29, 2008
7311504 Apparatus for and method of transforming useful material into molded or extruded articles Dec. 25, 2007
7275924 Container having extruder for a modeling compound Oct. 2, 2007

1 2 3 4 5 6 7










 
 
  Recently Added Patents
Novelty snacks and method of manufacture of same
Method for producing an adhesive fastening element made of plastic
Inter vehicle communication system
Collaborative image capture
Methods and systems providing desktop search capability to software application
Managing a spinlock indicative of exclusive access to a system resource
RF amplifier with digital filter for polar transmitter
  Randomly Featured Patents
Surfboard manufacturing apparatus
Embedded garbage collection
Multi level power converter with self-correcting capacitor charge timing adjustment
User friendly hand held weight
Stroller and safety seat combination
Slope compensation circuit for stabilizing current mode converters
Apparatus for regeneration of catalyst
Tilt-up door
Foam hydroponic material and process for making the same
Anchored conversations: adhesive, in-context, virtual discussion forums