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Class Information
Number: 72/103
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 non-cylindrical rotating tool > Having helical groove
Description: Subject matter wherein the work-engaging surface of the tool is provided with a receding irregularity that could be traced by a point that runs continuously round and round the tool axis while constantly moving in one direction along the axis.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7204115 |
Axial thread-rolling head |
Apr. 17, 2007 |
| 7204121 |
Method and apparatus for inserting blanks to be threaded in automatic rotary rolling machines |
Apr. 17, 2007 |
| 7159429 |
Method and device for manufacturing bolt, screw rolling die used therefor, and multiple screw bolt |
Jan. 9, 2007 |
| 7156600 |
Die for, method of making, and fastener with lobed primary thread lead and interposed dual auxiliary thread lead with improved substrate entry end portion |
Jan. 2, 2007 |
| 7076989 |
Threaded fastener with dual reinforcing leads for facilitating manufacture of the fastener, thread rolling die for forming the threaded fastener, and method of manufacturing the threaded faste |
Jul. 18, 2006 |
| 7065996 |
Rolling die for ball screw |
Jun. 27, 2006 |
| 6957557 |
Threaded fastener with dual reinforcing leads for facilitating manufacture of the fastener, thread rolling die for forming the threaded fastener, and method of manufacturing the threaded faste |
Oct. 25, 2005 |
| 6886384 |
Process for forming a threaded member |
May. 3, 2005 |
| 6708544 |
Thread rolling die and process for the production thereof |
Mar. 23, 2004 |
| 6615632 |
Parting tool |
Sep. 9, 2003 |
| 6298703 |
Roll for a radial thread-rolling head |
Oct. 9, 2001 |
| 6216510 |
Method of producing self-lock screw |
Apr. 17, 2001 |
| 5704240 |
Method and apparatus for forming threads in metal containers |
Jan. 6, 1998 |
| 5568743 |
Axial thread rolling head |
Oct. 29, 1996 |
| 5417095 |
Thread rolling attachment and method |
May. 23, 1995 |
| 5307662 |
Roll threading apparatus for threading end blank for metal drum container |
May. 3, 1994 |
| 5293765 |
Method and apparatus for the manufacture of threaded aluminum containers |
Mar. 15, 1994 |
| 5243843 |
Thread forming method and apparatus |
Sep. 14, 1993 |
| 5182937 |
Seam-free thread rolling dies |
Feb. 2, 1993 |
| 4884427 |
Method of producing helical internal gear |
Dec. 5, 1989 |
| 4819469 |
Method for rolling tapered threads on bars |
Apr. 11, 1989 |
| 4799372 |
Process for forming helical screw threads having a flank with zero or negative inclination |
Jan. 24, 1989 |
| 4716751 |
Non-slip thread rolling dies |
Jan. 5, 1988 |
| 4584247 |
Threading deformed bars |
Apr. 22, 1986 |
| 4491002 |
Method for forming on workpiece resilient thread having closed helical cavity inside the thread |
Jan. 1, 1985 |
| 4485510 |
Threaded fastener having minimized length and weight and method to make it |
Dec. 4, 1984 |
| 4472956 |
Apparatus for feeding elongated objects |
Sep. 25, 1984 |
| 4462235 |
Method for threading closures |
Jul. 31, 1984 |
| 4439082 |
Apparatus for threading closures |
Mar. 27, 1984 |
| 4426870 |
Method and tool for making elastic thread having closed helical cavity inside thread profile |
Jan. 24, 1984 |
| 4397597 |
Method for threading closures |
Aug. 9, 1983 |
| 4393676 |
Process for producing connecting member shanks, such as hinges for window and door frames, formed of cylindrical sections of different diameter, with continuous even screw thread, that is with |
Jul. 19, 1983 |
| 4385429 |
Method of manufacturing a clutch plate |
May. 31, 1983 |
| 4369644 |
High speed two travels thread rolling machine |
Jan. 25, 1983 |
| 4339936 |
Annular corrugator |
Jul. 20, 1982 |
| 4300275 |
Method of manufacturing a radiant energy collecting or emitting element |
Nov. 17, 1981 |
| 4084303 |
Forming roll for rolling cylindrical bodies from cylindrical rod stock, and a method of making the same |
Apr. 18, 1978 |
| 3953996 |
Spark wheels, method of manufacturing spark wheels, and dies for use therein |
May. 4, 1976 |
| 3942349 |
Crown die for thread rolling of applicator rolls |
Mar. 9, 1976 |
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