| |
 |
|
Class Information
Number: 425/146
Name: Plastic article or earthenware shaping or treating: apparatus > Control means responsive to or actuated by means sensing or detecting a condition or material triggered > Feed control of material en route to shaping area > By pressure actuated valve
Description: Apparatus which regulates or controls the flow of molding material by the force exerted by the material upon a closure or upon the actuating means for a closure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604470 |
Single-motor extrusion head having multiple extrusion lines |
Oct. 20, 2009 |
| 7588436 |
Valve gate assembly |
Sep. 15, 2009 |
| 7507079 |
Rotary powder compression molding machine |
Mar. 24, 2009 |
| 7481642 |
Method and apparatus for controlling a vent gap with active material elements |
Jan. 27, 2009 |
| 7195473 |
Railroad tie and method for making same |
Mar. 27, 2007 |
| 7179073 |
Pressure-reducing valve and a controller for a blow-molding machine and method thereof |
Feb. 20, 2007 |
| 7001549 |
Method for producing physically foamed injection moulded parts |
Feb. 21, 2006 |
| 6929763 |
Injection molding method |
Aug. 16, 2005 |
| 6913719 |
Device and process for injection molding of hollow plastic parts |
Jul. 5, 2005 |
| 6899833 |
Method of manufacturing a molded article using a variable feedback molding system |
May. 31, 2005 |
| 6875383 |
Method and apparatus for injection molding |
Apr. 5, 2005 |
| 6713002 |
Manifold system having flow control |
Mar. 30, 2004 |
| 6643909 |
Method of making a proximity probe |
Nov. 11, 2003 |
| 6638049 |
Apparatus and method for proportionally controlling fluid delivery to readily replaceable mold inserts |
Oct. 28, 2003 |
| 6514440 |
Apparatus and method for purging injection molding system |
Feb. 4, 2003 |
| 6464909 |
Manifold system having flow control |
Oct. 15, 2002 |
| 6464910 |
Injection moulding of large plastic components |
Oct. 15, 2002 |
| 6451229 |
Method of molding toothbrushes and apparatus for performing the method |
Sep. 17, 2002 |
| 6217922 |
Boiler extrusion process and plant for products, preferably for human or animal consumption |
Apr. 17, 2001 |
| 6129872 |
Process and apparatus for creating a colorful three-dimensional object |
Oct. 10, 2000 |
| 5766526 |
Method and apparatus for injection molding |
Jun. 16, 1998 |
| 5728329 |
Method and apparatus for injecting a molten material into a mold cavity |
Mar. 17, 1998 |
| 5728325 |
Gas assist injection molding apparatus and method with multiple temperature gas supply |
Mar. 17, 1998 |
| 5723082 |
Method of granulating synthetic resin by extrusion and apparatus thereof |
Mar. 3, 1998 |
| 5716561 |
Injection control system |
Feb. 10, 1998 |
| 5688534 |
Apparatus for intermittently extruding a predetermined quantity of food material |
Nov. 18, 1997 |
| 5662841 |
Method and apparatus for injecting a molten material into a mold cavity |
Sep. 2, 1997 |
| 5650179 |
Apparatus for pelletizing polymers |
Jul. 22, 1997 |
| 5645866 |
Pressure controlling and/or regulating device for a fluid medium, in particular air or gas |
Jul. 8, 1997 |
| 5645775 |
Adaptive controller for injection molding |
Jul. 8, 1997 |
| 5624693 |
Molding apparatus with combined venting and flushing valve |
Apr. 29, 1997 |
| 5609831 |
Machine for producing a cross-linked extruded product |
Mar. 11, 1997 |
| 5554325 |
Process and device for extruding a calibrated profile of a thermoplastic polymer onto articles |
Sep. 10, 1996 |
| 5531581 |
Ajustable injection molding apparatus |
Jul. 2, 1996 |
| 5513971 |
Hydraulic control circuit for an injection molding machine |
May. 7, 1996 |
| 5494632 |
Method for applying afterpressure on injection molding compounds |
Feb. 27, 1996 |
| 5474720 |
Method of and apparatus for producing elongated shaped bodies of thermoplastic synthetic resin |
Dec. 12, 1995 |
| 5470514 |
Injection molding method for a shot of determined mass |
Nov. 28, 1995 |
| 5441680 |
Method and apparatus for injection molding |
Aug. 15, 1995 |
| 5435964 |
Parison forming method and apparatus therefor |
Jul. 25, 1995 |
| 5399080 |
Pellet press |
Mar. 21, 1995 |
| 5381702 |
Hybrid electro-mechanical-hydraulic drive system, and method of operating same |
Jan. 17, 1995 |
| 5375991 |
Mechanism for the automatic manufacturing of articles made from plastic, particularly from recyclable plastic |
Dec. 27, 1994 |
| 5360331 |
Injection molding machine pressure transducer |
Nov. 1, 1994 |
| 5358681 |
Backseal extruder |
Oct. 25, 1994 |
| 5350288 |
Injection molding unit |
Sep. 27, 1994 |
| 5344299 |
Resin material supply apparatus for resin press molding machine |
Sep. 6, 1994 |
| 5340512 |
Polymer concrete electrical insulator and method and apparatus for making |
Aug. 23, 1994 |
| 5295800 |
Apparatus for gas assisted injection molding having precise control of injection and holding pressure with stepped holding pressure capability |
Mar. 22, 1994 |
| 5272649 |
Video method and apparatus for measuring and controlling dimensional stability |
Dec. 21, 1993 |
|
|
|
