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Class Information
Number: 72/369
Name: Metal deforming > Process > Tube making or reshaping > Bending
Description: Process for changing the direction of the running length of a tube.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7594417 |
Apparatus for wiper die monitoring |
Sep. 29, 2009 |
| 7584637 |
Bending apparatus and method of bending a metal object |
Sep. 8, 2009 |
| 7574885 |
Method for the manufacturing of a fluid conduit, particularly a fluid conduit in a CO.sub.2 refrigeration system |
Aug. 18, 2009 |
| 7553148 |
Production apparatus and production method for producing bent portion of multi-channel tube |
Jun. 30, 2009 |
| 7541085 |
Flexible construction element with large bonding surface area and method of manufacture |
Jun. 2, 2009 |
| 7536891 |
Roll-forming or bending machine |
May. 26, 2009 |
| 7401490 |
Raised-center axle and process for forming |
Jul. 22, 2008 |
| 7328510 |
Elbow rotator |
Feb. 12, 2008 |
| 7328601 |
Precision degree pipe bender |
Feb. 12, 2008 |
| 7302823 |
Gauge for pipe bending machine |
Dec. 4, 2007 |
| 7251976 |
Apparatus and method for the noncircular bending of tubes |
Aug. 7, 2007 |
| 7231798 |
System and method for tube bending |
Jun. 19, 2007 |
| 7222512 |
Method and device for bending a cylindrical tube or the like |
May. 29, 2007 |
| 7219527 |
Mandrel for bending |
May. 22, 2007 |
| 7171835 |
Bending apparatus |
Feb. 6, 2007 |
| 7171834 |
External sleeve assisted tube bending |
Feb. 6, 2007 |
| 7171282 |
Shell plating developing method, shell plating manufacturing method, computer program for teaching the methods, and image recording medium for teaching the methods |
Jan. 30, 2007 |
| 7155952 |
Device and method for forming piping components |
Jan. 2, 2007 |
| 7143618 |
Method of making pre-formed tubular members |
Dec. 5, 2006 |
| 7140224 |
Moderate temperature bending of magnesium alloy tubes |
Nov. 28, 2006 |
| 7140225 |
Method of bending pipe and apparatus therefor |
Nov. 28, 2006 |
| 7131313 |
Bending method and mandrel of multi-layered pipe |
Nov. 7, 2006 |
| 7131312 |
Pipe bending apparatus and method |
Nov. 7, 2006 |
| 7127928 |
Core bar for bending of a pipe and method of bending of a pipe |
Oct. 31, 2006 |
| 7121131 |
Water cooled panel and forming method |
Oct. 17, 2006 |
| 7076984 |
Bending machine and tube support and drive device thereof |
Jul. 18, 2006 |
| 7073259 |
Apparatus and method for manufacturing an automotive beam |
Jul. 11, 2006 |
| 7010950 |
Suspension component having localized material strengthening |
Mar. 14, 2006 |
| 6948649 |
Method of producing steel pipes, and welded pipes |
Sep. 27, 2005 |
| 6883218 |
Method for the production of a cold formed piece part made out of a steel plate |
Apr. 26, 2005 |
| 6813920 |
Method for producing a bumper reinforcement |
Nov. 9, 2004 |
| 6810705 |
Method for forming an initial profile or a tool of the kind and a profile therefor |
Nov. 2, 2004 |
| 6766678 |
Process for deforming a piece of thin-walled metal tube |
Jul. 27, 2004 |
| 6741899 |
System and method for designing a component |
May. 25, 2004 |
| 6612030 |
Multiple-ply resilient seal |
Sep. 2, 2003 |
| 6591656 |
Process for bending measuring tubes |
Jul. 15, 2003 |
| 6584652 |
Low thread force cable tie with anchored locking device |
Jul. 1, 2003 |
| 6575008 |
Method and pipe-bending device for manufacturing a pipe-offset for a connector |
Jun. 10, 2003 |
| 6550303 |
Die for pipe bending apparatus |
Apr. 22, 2003 |
| 6520121 |
Bendable hard type water tube |
Feb. 18, 2003 |
| 6438442 |
Method for automatic conducting of a straightening process |
Aug. 20, 2002 |
| 6360441 |
Bumper beam assembly and method |
Mar. 26, 2002 |
| 6347539 |
Bending method for pipe material |
Feb. 19, 2002 |
| 6346211 |
Bending of thermoplastic tubes |
Feb. 12, 2002 |
| 6309588 |
Process and apparatus for bending thin-wall plastic tubing |
Oct. 30, 2001 |
| 6298706 |
Apparatus for use in a pipe bending machine and method for bending pipe |
Oct. 9, 2001 |
| 6279369 |
Pipe bending method and mandrel assembly for carrying out the method |
Aug. 28, 2001 |
| 6253595 |
Automated pipe bending machine |
Jul. 3, 2001 |
| 6196530 |
Method of manufacturing stabilizer for motor vehicles |
Mar. 6, 2001 |
| 6167983 |
Process for production of tube profile element with swaged closed head end and muffler suspension produced thereby |
Jan. 2, 2001 |
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