| |
 |
|
Class Information
Number: 72/58
Name: Metal deforming > By application of fluent medium, or energy field > With actuated tool engaging work > Expanding hollow work
Description: Subject matter comprising a step of, or means for, the forcible engagement of pressurized fluent material with the interior surface of work, at least a portion of which has a closed periphery cross-section so that upon deformation of the work the interior area of said cross-section is enlarged.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7587920 |
Hydro forming apparatus for making U-shaped products |
Sep. 15, 2009 |
| 7584639 |
Method and device for the production of a can body, and can body |
Sep. 8, 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 |
| 7552535 |
Method of forming hydroformed member with opening |
Jun. 30, 2009 |
| 7546754 |
Method of fabricating tubular structure from hybrid material |
Jun. 16, 2009 |
| 7509827 |
Device and method for expansion forming |
Mar. 31, 2009 |
| 7497255 |
High performance expandable tubular system |
Mar. 3, 2009 |
| 7484393 |
Profile mother pipe for hydraulic bulging, hydraulic bulging apparatus using the same, hydraulic bulging method, and hydraulic bulged product |
Feb. 3, 2009 |
| 7464571 |
Hydroforming method and mold used for the hydroforming method |
Dec. 16, 2008 |
| 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 |
| 7409758 |
Vibration damper systems for drilling with casing |
Aug. 12, 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 |
| 7363690 |
Method and apparatus for forming a mono-diameter wellbore casing |
Apr. 29, 2008 |
| 7360384 |
Apparatus and method for hydroshearing and hydrotrimming for hydroforming die |
Apr. 22, 2008 |
| 7337641 |
Hydroformed tubular members and method of hydroforming tubular members for vehicles |
Mar. 4, 2008 |
| 7328602 |
Pipe expanding device |
Feb. 12, 2008 |
| 7325307 |
Installation for shaping a hollow blade |
Feb. 5, 2008 |
| 7313940 |
High-pressure shaping system |
Jan. 1, 2008 |
| 7296449 |
Dry hydraulic can shaping |
Nov. 20, 2007 |
| 7293442 |
Method for hydroforming a ring-shaped tubular structure |
Nov. 13, 2007 |
| 7287406 |
Transition forming machine |
Oct. 30, 2007 |
| 7284403 |
Apparatus and method for performing a hydroforming process |
Oct. 23, 2007 |
| 7251972 |
Method and device for reshaping tubes |
Aug. 7, 2007 |
| 7251973 |
Hydroforming apparatus |
Aug. 7, 2007 |
| 7249481 |
Process for forming a hydroformed automotive component with integrated weld flange |
Jul. 31, 2007 |
| 7204113 |
Punch for hydroforming die |
Apr. 17, 2007 |
| 7194883 |
Method for forming of tubular work-pieces using a segmented tool |
Mar. 27, 2007 |
| 7191032 |
Methods of and apparatus for forming hollow metal articles |
Mar. 13, 2007 |
| 7178240 |
Method for molding bicycle tube |
Feb. 20, 2007 |
| 7127924 |
Double action punch assembly for hydroforming die |
Oct. 31, 2006 |
| 7107804 |
Methods of and apparatus for pressure-ram-forming metal containers and the like |
Sep. 19, 2006 |
| 7096570 |
Tubing expansion tool |
Aug. 29, 2006 |
| 7096700 |
Method for performing a hydroforming operation |
Aug. 29, 2006 |
| 7080437 |
Method of manufacturing an axially collapsible driveshaft assembly |
Jul. 25, 2006 |
| 7080436 |
Method of manufacturing an axially collapsible driveshaft |
Jul. 25, 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 |
| 7013697 |
Method for expanding a tubular blank |
Mar. 21, 2006 |
| 7010950 |
Suspension component having localized material strengthening |
Mar. 14, 2006 |
| 6986273 |
Apparatus and method for opening and closing stacked hydroforming dies |
Jan. 17, 2006 |
| 6941786 |
Component specific tube blanks for hydroforming body structure components |
Sep. 13, 2005 |
| 6922882 |
Method of joining tubular members |
Aug. 2, 2005 |
| 6912884 |
Hydroforming process and apparatus for the same |
Jul. 5, 2005 |
| 6910618 |
Method for preparing pipe for butt welding |
Jun. 28, 2005 |
|
|
|
