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Class Information
Number: 72/84
Name: Metal deforming > By use of tool acting during relative rotation between tool and work about internal center (e.g., gyrating or rotating tool) > During rotation of work > Using tool having rotating surface moving along it axis of rotation during deformation
Description: Subject matter wherein a tool rotates on its axis of symmetry and simultaneously travels in a direction parallel to its axis.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7600405 |
Microsurgical probe |
Oct. 13, 2009 |
| 7353579 |
Flange restoring device and method |
Apr. 8, 2008 |
| 7322091 |
Vibration isolating bushing and its manufacturing method |
Jan. 29, 2008 |
| 7316142 |
Metal spin forming head |
Jan. 8, 2008 |
| 7299670 |
Method and apparatus for producing cylindrical components having bent portions |
Nov. 27, 2007 |
| 7278285 |
Method and device for producing tubular formed body |
Oct. 9, 2007 |
| 7251974 |
Method and forming machine for deforming a hollow workpiece |
Aug. 7, 2007 |
| 7225655 |
Method for producing a shaft comprising stop caps device containing one such shaft |
Jun. 5, 2007 |
| 7181945 |
Semi-manufacture pulley forming apparatus |
Feb. 27, 2007 |
| 7152445 |
Method and forming machine for working a workpiece |
Dec. 26, 2006 |
| 7143619 |
Spin-forming method, spin-forming apparatus, and catalytic converter |
Dec. 5, 2006 |
| 7134304 |
Micro-roll forming device |
Nov. 14, 2006 |
| 7131305 |
Method and apparatus for lean spin forming |
Nov. 7, 2006 |
| 7124610 |
Method for producing a torsional vibration damper housing, especially a housing for a viscosity torsional vibration damper |
Oct. 24, 2006 |
| 7082796 |
Circular and oval flanged rings for ducting and method of making |
Aug. 1, 2006 |
| 7013690 |
Method and forming machine for deforming a hollow workpiece |
Mar. 21, 2006 |
| 6990841 |
Method and apparatus for lean spin forming transition portions having various shapes |
Jan. 31, 2006 |
| 6983632 |
Method and apparatus for spinning to a constant length |
Jan. 10, 2006 |
| 6955283 |
Adaptable mandrel for spin forming |
Oct. 18, 2005 |
| 6907762 |
Method and forming machine for deforming a hollow workpiece |
Jun. 21, 2005 |
| 6898397 |
Circular-shaped metal structure |
May. 24, 2005 |
| 6883358 |
Method of producing sliding sleeves for gearshift mechanisms |
Apr. 26, 2005 |
| 6865808 |
Method of forming a pulley |
Mar. 15, 2005 |
| 6823704 |
Apparatus and method of forming cylindrical work piece |
Nov. 30, 2004 |
| 6758077 |
Manufacturing method of cylinder |
Jul. 6, 2004 |
| 6729170 |
Method for fabricating fuser roller |
May. 4, 2004 |
| 6725698 |
Method for forming tube end |
Apr. 27, 2004 |
| 6691542 |
Method and apparatus for manufacturing a cylindrical member, and cylindrical member having splines |
Feb. 17, 2004 |
| 6640438 |
Process and machine for uniting rotatable machine components |
Nov. 4, 2003 |
| 6615476 |
Method of manufacturing a hollow shaft having a flange at one end thereof |
Sep. 9, 2003 |
| 6601284 |
Composite brake drum and method for producing same |
Aug. 5, 2003 |
| 6561001 |
Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same |
May. 13, 2003 |
| 6508094 |
Internally-toothed member, and method and apparatus for molding same |
Jan. 21, 2003 |
| 6505490 |
Method of forming a sheet metal cup without a mandrel |
Jan. 14, 2003 |
| 6494072 |
Method of and device for forming a clutch gear toothing on gearwheels for change speed gears |
Dec. 17, 2002 |
| 6470724 |
Tool for producing a gear part having external toothing |
Oct. 29, 2002 |
| 6467322 |
Pipe shaping method |
Oct. 22, 2002 |
| 6434991 |
Flow-forming method and apparatus |
Aug. 20, 2002 |
| 6386010 |
Spinning processing method and apparatus therefor |
May. 14, 2002 |
| 6381843 |
Method of producing a catalytic converter |
May. 7, 2002 |
| 6360143 |
Error recovery methods for controlling robotic systems |
Mar. 19, 2002 |
| 6334349 |
Method for the manufacturing of a shaft with a larger diameter flange |
Jan. 1, 2002 |
| 6325953 |
Plastic working method and plastic working machine |
Dec. 4, 2001 |
| 6301781 |
Circular and oval flanged rings for connecting ducting and method of making |
Oct. 16, 2001 |
| 6279366 |
Item with external teeth and method of forming the same |
Aug. 28, 2001 |
| 6233993 |
Method and apparatus for forming a processed portion of a workpiece |
May. 22, 2001 |
| 6233991 |
Apparatus and method for spin forming a tube |
May. 22, 2001 |
| 6212926 |
Method for spin forming a tube |
Apr. 10, 2001 |
| 6154961 |
Method for manufacturing an water hammer arrester |
Dec. 5, 2000 |
| 6145362 |
Process and apparatus for the manufacture of a cooking vessel by roll forming |
Nov. 14, 2000 |
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