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Class Information
Number: 72/57
Name: Metal deforming > By application of fluent medium, or energy field > With actuated tool engaging work
Description: Subject matter wherein a rigid instrumentality is moved against the work with deforming force.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621201 |
Hot forming tools for aluminum and magnesium sheets |
Nov. 24, 2009 |
| 7614270 |
Method and apparatus for superplastic forming |
Nov. 10, 2009 |
| 7587920 |
Hydro forming apparatus for making U-shaped products |
Sep. 15, 2009 |
| 7574884 |
Apparatus and method for sheet material forming |
Aug. 18, 2009 |
| 7520153 |
Bursting disk and method for manufacturing the same |
Apr. 21, 2009 |
| 7484393 |
Profile mother pipe for hydraulic bulging, hydraulic bulging apparatus using the same, hydraulic bulging method, and hydraulic bulged product |
Feb. 3, 2009 |
| 7472572 |
Method and apparatus for gas management in hot blow-forming dies |
Jan. 6, 2009 |
| 7454936 |
Method and device for forming an essentially flat metal blank to produce a thin-walled, shell-type body, and the use of same |
Nov. 25, 2008 |
| 7363790 |
Method for vaccum assisted preforming of superplastically or quick plastically formed article |
Apr. 29, 2008 |
| 7343768 |
Method of net-forming an article and apparatus for same |
Mar. 18, 2008 |
| 7320239 |
Forming tool for multiple-thickness blanks |
Jan. 22, 2008 |
| 7318333 |
Superplastic forming tool |
Jan. 15, 2008 |
| 7313939 |
Hydroforming machine and a method of hydroforming |
Jan. 1, 2008 |
| 7284402 |
System and process for superplastic forming |
Oct. 23, 2007 |
| 7284405 |
Pressure controlled fluid pressure extrusion method |
Oct. 23, 2007 |
| 7266982 |
Hydroforming device and method |
Sep. 11, 2007 |
| 7234481 |
Safety pressure relief device |
Jun. 26, 2007 |
| 7210323 |
Binder apparatus for sheet forming |
May. 1, 2007 |
| 7194883 |
Method for forming of tubular work-pieces using a segmented tool |
Mar. 27, 2007 |
| 7188499 |
Method and device for processing outer shape of can shell |
Mar. 13, 2007 |
| 7150170 |
Apparatus and process for hydraulic high-pressure forming of a sheet |
Dec. 19, 2006 |
| 7150177 |
Hydraulic press with a pressure cell and a method and use for it, whose press body consists of prestressed lamellas |
Dec. 19, 2006 |
| 7124618 |
Clamp assembly for hydroforming die |
Oct. 24, 2006 |
| 7112249 |
Hot blow forming control method |
Sep. 26, 2006 |
| 7100259 |
Method of metallic sandwiched foam composite forming |
Sep. 5, 2006 |
| 7096700 |
Method for performing a hydroforming operation |
Aug. 29, 2006 |
| 7080535 |
Spring-loaded part extractors for heated forming tools |
Jul. 25, 2006 |
| 7047779 |
Curvilinear punch motion for double-action hot stretch-forming |
May. 23, 2006 |
| 7028519 |
High throughput quick-plastic-forming |
Apr. 18, 2006 |
| 7021099 |
Extraction system for hot formed parts |
Apr. 4, 2006 |
| 7007531 |
Forming tool for hydromechanically deep-drawing workpieces from sheet metal blanks |
Mar. 7, 2006 |
| 6961998 |
Method for producing a hollow shaft, in particular a camshaft and a camshaft produced according to said method |
Nov. 8, 2005 |
| 6955070 |
Device for punching work pieces in an internal high-pressure forming tool |
Oct. 18, 2005 |
| 6952941 |
Apparatus and method for forming an article and performing a secondary operation in-situ |
Oct. 11, 2005 |
| 6941785 |
Electric fuel pump condition monitor system using electrical signature analysis |
Sep. 13, 2005 |
| 6941786 |
Component specific tube blanks for hydroforming body structure components |
Sep. 13, 2005 |
| 6938449 |
Hydraulic forming process, hydraulic forming device and metal separator for a fuel cell formed by hydraulic forming process |
Sep. 6, 2005 |
| 6923030 |
External activation mechanism for pressurized forming cavity |
Aug. 2, 2005 |
| 6910358 |
Two temperature two stage forming |
Jun. 28, 2005 |
| 6886383 |
Method for stretch forming sheet metal by pressing and the application of gas pressure |
May. 3, 2005 |
| 6880377 |
Method for double action gas pressure forming sheet material |
Apr. 19, 2005 |
| 6865917 |
Flanging and hemming process with radial compression of the blank stretched surface |
Mar. 15, 2005 |
| 6843089 |
Method of producing surface features in sheet metal using superplastic forming |
Jan. 18, 2005 |
| 6843088 |
Raised surface features for hot blow-forming tooling |
Jan. 18, 2005 |
| 6837088 |
Blow-forming flask and tool assembly |
Jan. 4, 2005 |
| 6832501 |
Method for producing components using a flowable active medium and a forming tool |
Dec. 21, 2004 |
| 6820449 |
Apparatus for fabricating a hollow body |
Nov. 23, 2004 |
| 6807839 |
Cold folding method for a hollow tube of magnesium |
Oct. 26, 2004 |
| 6805011 |
Sensor for recording extension and stress in solid material |
Oct. 19, 2004 |
| 6776953 |
Method and device for forming a hollow body |
Aug. 17, 2004 |
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