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Class Information
Number: 425/562
Name: Plastic article or earthenware shaping or treating: apparatus > Female mold and charger to supply fluent stock under pressure thereto in fluid-tight relationship (e.g., injection mold, etc.) > With means between charger and mold to cut off flow of fluent stock (e.g., needle valve, baffle, etc.)
Description: Apparatus including structure adapted to stop the flow of fluent stock to be molded, which structure is functionally located between the shaping cavity and the means to force the fluent stock therein.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8647095 |
Resin transfer molding device and resin transfer molding method |
Feb. 11, 2014 |
| 8529820 |
Adjustable melt rotation positioning device and method |
Sep. 10, 2013 |
| 8419416 |
Nozzle assembly for supporting slide movement of a valve assembly |
Apr. 16, 2013 |
| 8293162 |
Method and apparatus for producing molded product |
Oct. 23, 2012 |
| 8282870 |
Safety connector for hot runner, having latch destructively interlocking valve stem with actuation plate |
Oct. 9, 2012 |
| 8277213 |
Apparatus for injection molding |
Oct. 2, 2012 |
| 8235705 |
Apparatus for producing a sulfur concrete substance |
Aug. 7, 2012 |
| 8197247 |
Injection mold plate module having switchable sub-runners |
Jun. 12, 2012 |
| 8147237 |
Hot runner system having active material |
Apr. 3, 2012 |
| 8087925 |
Device for forming headrest |
Jan. 3, 2012 |
| 8033819 |
Mold and molding method |
Oct. 11, 2011 |
| 7967590 |
Injection unit for an injection moulding machine |
Jun. 28, 2011 |
| 7963762 |
Injection molding apparatus having a valve pin coupling |
Jun. 21, 2011 |
| 7964825 |
Method for the attachment of an electrical lead wire on a surface element, as well as a heating element, especially for a plastic-spraying device |
Jun. 21, 2011 |
| 7909600 |
Gate of die and mold, die and mold for injection molding, and method of manufacturing the same |
Mar. 22, 2011 |
| 7862330 |
Angled fill ports and seal-off arrangement for patty-forming apparatus |
Jan. 4, 2011 |
| 7824175 |
Injection molding anti-drool nozzle |
Nov. 2, 2010 |
| 7780895 |
Adjustable melt rotation positioning and method |
Aug. 24, 2010 |
| 7713045 |
Injection apparatus for producing molded food products |
May. 11, 2010 |
| 7678320 |
Anti-drool mechanism for a sprue bushing |
Mar. 16, 2010 |
| 7614871 |
Rotary valve assembly for an injection nozzle |
Nov. 10, 2009 |
| 7597836 |
Mold apparatus and method for injection molding |
Oct. 6, 2009 |
| 7547208 |
Individual cavity shut-off valve for an injection molding apparatus |
Jun. 16, 2009 |
| 7527489 |
Apparatus for vacuum forming a tire, wheel or other item from an elastomeric material |
May. 5, 2009 |
| 7527493 |
Precise control non-return valve |
May. 5, 2009 |
| 7517481 |
Molding systems and processes |
Apr. 14, 2009 |
| 7513772 |
Injection molding nozzle with valve pin alignment |
Apr. 7, 2009 |
| 7510387 |
Control system for dynamic feed coinjection process |
Mar. 31, 2009 |
| 7500840 |
Apparatus for molding a mold and a metal used therefor |
Mar. 10, 2009 |
| 7455515 |
Nozzle and apparatus for injection molding |
Nov. 25, 2008 |
| 7442033 |
Injection mold |
Oct. 28, 2008 |
| 7416402 |
Sprue bushing anti-drool device |
Aug. 26, 2008 |
| 7404713 |
Inlet nozzle for hot runner system |
Jul. 29, 2008 |
| 7399172 |
Apparatus for vacuum forming an elastomeric tire |
Jul. 15, 2008 |
| 7396227 |
Hot runner sprue |
Jul. 8, 2008 |
| 7393489 |
Mold die for molding chip array, molding equipment including the same, and method for molding chip array |
Jul. 1, 2008 |
| 7393198 |
Molding-system viscous-drag sensor |
Jul. 1, 2008 |
| 7377769 |
Discharge apparatus for two-stage injection molding machine |
May. 27, 2008 |
| 7374419 |
Gating structure for mold |
May. 20, 2008 |
| 7367797 |
Needle valve for filling a mold with an organic material in the liquid state |
May. 6, 2008 |
| 7326047 |
Apparatus for producing a tubular body |
Feb. 5, 2008 |
| 7322817 |
Injection molding nozzle for plastic with at least two outlet openings |
Jan. 29, 2008 |
| RE39935 |
Multi-cavity injection molding apparatus splitting melt near nozzle front |
Dec. 4, 2007 |
| 7296993 |
Poppet valve assembly |
Nov. 20, 2007 |
| 7291006 |
Check valve lip seal for an injection molding machine |
Nov. 6, 2007 |
| 7287549 |
Valve pin cross over nozzle for stack mould |
Oct. 30, 2007 |
| 7270537 |
Non-coaxial injection molding valve flow control |
Sep. 18, 2007 |
| 7270536 |
Screw tip and molding system apparatus |
Sep. 18, 2007 |
| 7267534 |
Methods for manufacturing foam material including systems with pressure restriction element |
Sep. 11, 2007 |
| 7258824 |
Method for controlling the injection process and injector unit |
Aug. 21, 2007 |
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