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Class Information
Number: 425/130
Name: Plastic article or earthenware shaping or treating: apparatus > Means feeding fluent stock from plural sources to common shaping means to form composite product
Description: Apparatus comprising plural means delivering diverse fluent stock to a common shaping means to form a composite product.










Sub-classes under this class:

Class Number Class Name Patents
425/131.1 Extrusion shaping means 474
425/134 Traveling female mold type shaping means 55


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8678802 Hot-runner system having manifold assembly manufactured in accordance with free-form-fabrication Mar. 25, 2014
8597020 Method and apparatus for delivering sequential shots to multiple cavities to form multilayer articles Dec. 3, 2013
8550800 Injection molding machine for two-material molding Oct. 8, 2013
8545209 Three-dimensional object forming apparatus and method for forming three-dimensional object Oct. 1, 2013
8540505 Core-shell solid freeform fabrication system Sep. 24, 2013
8524041 Method for forming a fibrous media Sep. 3, 2013
8523554 Three-dimensional object-forming apparatus Sep. 3, 2013
8500426 Apparatus for controlling counterpressure and temperature in mold cavity Aug. 6, 2013
8491290 Apparatus for producing non-symmetric multiple layer injection molded products Jul. 23, 2013
8490643 Diverter valve Jul. 23, 2013
8469687 Coinjection hot runner injection molding system Jun. 25, 2013
8444892 Method and plant for manufacturing articles in the form of sheets or blocks of conglomerate stone or stone-like material May. 21, 2013
8444727 Method of manufacturing chemical mechanical polishing layers May. 21, 2013
8360765 Systems and method for forming a coaxial implant Jan. 29, 2013
8342833 Three-dimensional object forming apparatus Jan. 1, 2013
8333916 Apparatus and method for forming a pattern in ceramic tile or slab with prescribed thickness Dec. 18, 2012
8328546 Auxiliary injection unit integrated in injection molding system Dec. 11, 2012
8287273 Method of and apparatus for changing colors of injection molding hot runner die Oct. 16, 2012
8267681 Method and apparatus for forming a fibrous media Sep. 18, 2012
8268210 Method and apparatus for the injection molding of a molded part Sep. 18, 2012
8262378 Method for multilayer molding of thermoplastic resins and multilayer molding apparatus Sep. 11, 2012
8262379 Device and method for producing a tread Sep. 11, 2012
8246871 Device and method for the injection molding of a molded part comprising at least one void Aug. 21, 2012
8221666 Composite structure and method for producing a composite structure Jul. 17, 2012
8215940 Layer multiplying apparatus Jul. 10, 2012
8210839 Multicolor gelatin ribbons and manufacture of soft gelatin products Jul. 3, 2012
8186990 Device for a layerwise manufacturing of a three-dimensional object May. 29, 2012
8182888 Oxygen scavenging polymers May. 22, 2012
8172564 Process and apparatus for fabricating precise microstructures and polymeric molds for making same May. 8, 2012
8162646 Apparatus for the production of a detergent bar Apr. 24, 2012
8163218 Injection molding machine for two-material molding and method of controlling the same Apr. 24, 2012
8147233 Apparatus for highly controlled color distribution in mass produced concrete products Apr. 3, 2012
8118581 Injection molding apparatus for delivering multiple shots of materials to a plurality of mold cavities Feb. 21, 2012
8113809 Localized over-molding die structure Feb. 14, 2012
8113810 Extrusion die assembly Feb. 14, 2012
8105529 Heated injection molding system and method Jan. 31, 2012
8071004 Closure having band with internal thread formed by impression Dec. 6, 2011
8052909 Injection moulding process Nov. 8, 2011
8047827 Mold for in-mold coating formation Nov. 1, 2011
8029264 Injection molding machine Oct. 4, 2011
8021587 Method and apparatus for delivering sequential shots to multiple cavities to form multilayer articles Sep. 20, 2011
8017055 Three-dimensional printer Sep. 13, 2011
8016580 Assembly and a method for extruding a tire component Sep. 13, 2011
8016579 Superabrasive grain setting apparatus Sep. 13, 2011
7938638 Mould for the injection-moulding a component comprising two portions which are composed of different materials May. 10, 2011
7931463 Apparatus for potting membranes Apr. 26, 2011
7858013 Injection molding method Dec. 28, 2010
7845924 System for preparing dental restorations Dec. 7, 2010
7837918 Method of forming a coating layer on the surface of a molded product within a mold Nov. 23, 2010
7832999 Method of forming a coating layer on the surface of a molded product within a mold Nov. 16, 2010

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