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Class Information
Number: 72/62
Name: Metal deforming > By application of fluent medium, or energy field > Using fixed die > Expanding hollow work > In circular section die
Description: Subject matter wherein the passive or stationary work-shape-imposing structure has an interior wall surface which corresponds throughout its extent to a surface of revolution.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7587920 |
Hydro forming apparatus for making U-shaped products |
Sep. 15, 2009 |
| 7574889 |
Method for feeding hydroforming presses, and device for carrying out the method |
Aug. 18, 2009 |
| 7568369 |
Mold construction for a process and apparatus for manufacturing shaped containers |
Aug. 4, 2009 |
| 7546754 |
Method of fabricating tubular structure from hybrid material |
Jun. 16, 2009 |
| 7484393 |
Profile mother pipe for hydraulic bulging, hydraulic bulging apparatus using the same, hydraulic bulging method, and hydraulic bulged product |
Feb. 3, 2009 |
| 7480975 |
Reconfigurable fixture device and methods of use |
Jan. 27, 2009 |
| 7464572 |
Process for forming tubular member |
Dec. 16, 2008 |
| 7441432 |
Method and a production line for manufacturing a product by hydroforming |
Oct. 28, 2008 |
| 7426845 |
Hydroforming apparatus and method of assembling same |
Sep. 23, 2008 |
| 7392679 |
Hydroform tube sealing assembly |
Jul. 1, 2008 |
| 7380429 |
Tubular local expansion apparatus and method of locally expanding tubular member for vehicles |
Jun. 3, 2008 |
| 7370504 |
Method of making variable thickness tubular member for vehicles |
May. 13, 2008 |
| 7360384 |
Apparatus and method for hydroshearing and hydrotrimming for hydroforming die |
Apr. 22, 2008 |
| 7328602 |
Pipe expanding device |
Feb. 12, 2008 |
| 7313940 |
High-pressure shaping system |
Jan. 1, 2008 |
| 7305860 |
Method for tube forming |
Dec. 11, 2007 |
| 7296449 |
Dry hydraulic can shaping |
Nov. 20, 2007 |
| 7293442 |
Method for hydroforming a ring-shaped tubular structure |
Nov. 13, 2007 |
| 7284403 |
Apparatus and method for performing a hydroforming process |
Oct. 23, 2007 |
| 7269986 |
Method of forming a tubular blank into a structural component and die therefor |
Sep. 18, 2007 |
| 7251973 |
Hydroforming apparatus |
Aug. 7, 2007 |
| 7251972 |
Method and device for reshaping tubes |
Aug. 7, 2007 |
| 7249481 |
Process for forming a hydroformed automotive component with integrated weld flange |
Jul. 31, 2007 |
| 7231793 |
Warm hydro-forming device |
Jun. 19, 2007 |
| 7222512 |
Method and device for bending a cylindrical tube or the like |
May. 29, 2007 |
| 7188498 |
Reconfigurable tools and/or dies, reconfigurable inserts for tools and/or dies, and methods of use |
Mar. 13, 2007 |
| 7140217 |
Hydroform die tube holding assembly and method of making same |
Nov. 28, 2006 |
| 7107804 |
Methods of and apparatus for pressure-ram-forming metal containers and the like |
Sep. 19, 2006 |
| 7065995 |
Expansion tool for expanding tube ends and pressing device comprising such an expansion tool |
Jun. 27, 2006 |
| 7059033 |
Method of forming thickened tubular members |
Jun. 13, 2006 |
| 7051564 |
Method for making a bicycle frame part |
May. 30, 2006 |
| 7028520 |
Method and device using high interior pressure to reshape structural section |
Apr. 18, 2006 |
| 7024897 |
Method of forming a tubular blank into a structural component and die therefor |
Apr. 11, 2006 |
| 7013697 |
Method for expanding a tubular blank |
Mar. 21, 2006 |
| 7003996 |
Method of forming a tubular blank into a structural component and die therefor |
Feb. 28, 2006 |
| 6976376 |
Apparatus and method for quenching thin-walled metal hollow casing |
Dec. 20, 2005 |
| 6892560 |
Mold clamping apparatus and mold clamping method |
May. 17, 2005 |
| 6862910 |
Method of manufacturing a hollow metal body |
Mar. 8, 2005 |
| 6834522 |
High internal pressure forming process |
Dec. 28, 2004 |
| 6820317 |
Method of making a metallic bellows |
Nov. 23, 2004 |
| 6802196 |
Methods of and apparatus for pressure-ram-forming metal containers and the like |
Oct. 12, 2004 |
| 6776953 |
Method and device for forming a hollow body |
Aug. 17, 2004 |
| 6732560 |
Hydroforming apparatus with retractable part locators |
May. 11, 2004 |
| 6701764 |
Method of expanding an intermediate portion of a tube using an outward radial force |
Mar. 9, 2004 |
| 6658909 |
Hose fitting and die for preparation |
Dec. 9, 2003 |
| 6637246 |
Tubular part locator for hydroforming apparatus |
Oct. 28, 2003 |
| 6613164 |
Method of forming a tubular blank into a structural component and die therefor |
Sep. 2, 2003 |
| 6601423 |
Fabrication of bent tubing |
Aug. 5, 2003 |
| 6598442 |
Production of a component for reducing the effects of an external mechanical impact, and the component produced in this way |
Jul. 29, 2003 |
| 6591650 |
High-pressure bulge-forming apparatus |
Jul. 15, 2003 |
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