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Class Information
Number: 264/570
Name: Plastic and nonmetallic article shaping or treating: processes > Direct application of fluid pressure differential to permanently shape, distort, or sustain work > Including hydrostatic or liquid pressure
Description: Processes in which differential fluid pressure is applied to work by a liquid.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7473388 |
Method of producing a polyester resin container and device for performing same |
Jan. 6, 2009 |
| 7442542 |
Shallow multi-well plastic chip for thermal multiplexing |
Oct. 28, 2008 |
| 7285240 |
Method of forming three-dimensional woven textile fabrics with contrasting aesthetic presentation |
Oct. 23, 2007 |
| 7250131 |
Method and a system for hot hydrostatic pressing |
Jul. 31, 2007 |
| 7247217 |
Vacuum and fluid-pressure method for helmet construction |
Jul. 24, 2007 |
| 7195734 |
Device and method in connection with the production of structures |
Mar. 27, 2007 |
| 7141190 |
Biaxially oriented hollow thermoplastic bodies and improved method for sterilization |
Nov. 28, 2006 |
| 7135139 |
Method and mold assembly for producing a molded object |
Nov. 14, 2006 |
| 7086849 |
Method for producing chemically prestressed concrete product, high-temperature, high-pressure underwater concrete product curing device suitably used for the method and curing method for concr |
Aug. 8, 2006 |
| 6946092 |
Medical balloon |
Sep. 20, 2005 |
| 6932936 |
Manufacturing method for double tube having a hole formed therein, and mold for implementation thereof |
Aug. 23, 2005 |
| 6923928 |
Method and device for shaping thermoplastic hollow boards |
Aug. 2, 2005 |
| 6913719 |
Device and process for injection molding of hollow plastic parts |
Jul. 5, 2005 |
| 6896844 |
Process for gas assisted and water assisted injection molding |
May. 24, 2005 |
| 6868644 |
Method and device for the molding of wood fiber board |
Mar. 22, 2005 |
| 6863856 |
Slotted mold for making a catheter balloon |
Mar. 8, 2005 |
| 6855287 |
Method of manufacturing flexible resin hose |
Feb. 15, 2005 |
| 6776953 |
Method and device for forming a hollow body |
Aug. 17, 2004 |
| 6776941 |
Cold isopressing method and mold |
Aug. 17, 2004 |
| 6761548 |
Isotat for the treatment of materials in liquid |
Jul. 13, 2004 |
| 6761763 |
Process for compacting calcined kaolin clay |
Jul. 13, 2004 |
| 6713014 |
Method and apparatus for injection molding parts which have at least one cavity |
Mar. 30, 2004 |
| 6709626 |
Process and apparatus for injection molding of molded parts having at least one cavity |
Mar. 23, 2004 |
| 6709625 |
Process and apparatus for injection molding of molded parts having at least one cavity |
Mar. 23, 2004 |
| 6660214 |
Pressure vessel manufacture method |
Dec. 9, 2003 |
| 6620284 |
Even pressure welding method by using fluid pressure |
Sep. 16, 2003 |
| 6613269 |
Method and device for shaping hollow bodies made of thermoplastic material |
Sep. 2, 2003 |
| 6592804 |
Method and apparatus for forming green ceramic arc tubes using pressurized fluid assisted injection molding |
Jul. 15, 2003 |
| 6579489 |
Process for gas assisted and water assisted injection molding |
Jun. 17, 2003 |
| 6537483 |
Pressure equalized vacuum resin infusion process |
Mar. 25, 2003 |
| 6475425 |
Method of making a plastic container with integral channel |
Nov. 5, 2002 |
| 6383441 |
Liquid-permeable topsheet for body fluids absorbent article and method of making this topsheet |
May. 7, 2002 |
| 6309588 |
Process and apparatus for bending thin-wall plastic tubing |
Oct. 30, 2001 |
| 6306237 |
Lamination of surfaces using pressurized liquid |
Oct. 23, 2001 |
| 6287508 |
Method for manufacturing curved thermoplastic tubes |
Sep. 11, 2001 |
| 6267920 |
Hydrostatic compression method for producing a fancy log from a primary wood |
Jul. 31, 2001 |
| 6251331 |
Process and apparatus for making papermaking belt using fluid pressure differential |
Jun. 26, 2001 |
| 6210623 |
Method for blow down hydroforming sheet material |
Apr. 3, 2001 |
| 6159400 |
Method for deforming solids in a controlled atmosphere and at adjustable rates, pressures and temperature |
Dec. 12, 2000 |
| 6030576 |
Method for forming ceramic tiles by means of partially isostatic moulds |
Feb. 29, 2000 |
| 5879782 |
Absorbent articles comprising apertured films having durable wettability |
Mar. 9, 1999 |
| RE35944 |
Method of everting a tube |
Nov. 3, 1998 |
| 5827471 |
Blow molded container with improved neck with locking teeth and method for forming same |
Oct. 27, 1998 |
| 5820894 |
Method and apparatus for consolidating a workpiece at elevated temperature |
Oct. 13, 1998 |
| 5792412 |
Apertured films having durable wettability and processes for marking them |
Aug. 11, 1998 |
| 5792403 |
Method of molding green bodies |
Aug. 11, 1998 |
| 5770136 |
Method for consolidating powdered materials to near net shape and full density |
Jun. 23, 1998 |
| 5746967 |
Method of curing thermoset resin with visible light |
May. 5, 1998 |
| 5681524 |
Method of manufacturing a cylindrical substrate for electrophotography |
Oct. 28, 1997 |
| 5665291 |
Method for producing high density sintered silicon nitride(Si.sub.3 N.sub.4 ) |
Sep. 9, 1997 |
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