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Class Information
Number: 72/106
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 > And cooperating, complementary tool > And circumferentially spaced, work-engaging elements
Description: Subject matter including an additional member touching the work at a point on the work periphery that is angularly spaced about the work-axis from the cooperating tools, which additional member deforms or supports the work.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7596979 |
Ring mill apparatus and method |
Oct. 6, 2009 |
| 6708545 |
Roll grooving apparatus |
Mar. 23, 2004 |
| 6688150 |
Roll grooving apparatus |
Feb. 10, 2004 |
| 6477878 |
Machine for producing corrugated wheel spacers |
Nov. 12, 2002 |
| 6408664 |
Hydraulic positioning assembly for cold rolling tubes |
Jun. 25, 2002 |
| 6240761 |
Tool controlling apparatus |
Jun. 5, 2001 |
| 6125677 |
Apparatus for processing battery case can, a battery, and a manufacturing method of battery |
Oct. 3, 2000 |
| 6089065 |
Process and arrangement for the cold forming of hollow workpieces |
Jul. 18, 2000 |
| 5979202 |
Method and apparatus for making pipe line steel grooved-end fittings |
Nov. 9, 1999 |
| 5882123 |
Roll-formed bearing race and process for producing the same |
Mar. 16, 1999 |
| 5778715 |
Cold rolling positioning roller assembly |
Jul. 14, 1998 |
| 5704240 |
Method and apparatus for forming threads in metal containers |
Jan. 6, 1998 |
| 5450738 |
Method and apparatus for forming piping element connections having multiple outward steps |
Sep. 19, 1995 |
| 5419032 |
Method for forming a container ring |
May. 30, 1995 |
| 5193376 |
Machine and method for repairing damaged grain aeration pipes |
Mar. 16, 1993 |
| 4891962 |
Roll forming notches in a thin-wall power transmission member |
Jan. 9, 1990 |
| 4869088 |
Ring shaping apparatus |
Sep. 26, 1989 |
| 4819468 |
Roll forming notches in a thin-wall power transmission member |
Apr. 11, 1989 |
| 4790166 |
Round collar maker |
Dec. 13, 1988 |
| 4756179 |
Mandrell for flanging and splining thin-walled members |
Jul. 12, 1988 |
| 4741191 |
Method for splining and flanging thin-walled members |
May. 3, 1988 |
| 4677836 |
Apparatus for flanging and splining a thin-walled power transmission member |
Jul. 7, 1987 |
| 4672833 |
Method and apparatus for the two-step rolling of rings |
Jun. 16, 1987 |
| 4468187 |
Apparatus for producing a tubular article having an annular groove therein |
Aug. 28, 1984 |
| 4454739 |
Ring rolling mill |
Jun. 19, 1984 |
| 4389147 |
Can support system |
Jun. 21, 1983 |
| 4326397 |
Multiple mandrel-ring rolling machine |
Apr. 27, 1982 |
| 4173134 |
Apparatus and method for guiding a ring structure during the manufacture thereof |
Nov. 6, 1979 |
| 4134284 |
Method and apparatus for the manufacture of hollow bodies |
Jan. 16, 1979 |
| 4055977 |
Method and apparatus for making double groove pulleys |
Nov. 1, 1977 |
| 4018072 |
End recorrugator |
Apr. 19, 1977 |
| 4008592 |
Method and apparatus for flanging a length of spirally wound corrugated pipe |
Feb. 22, 1977 |
| 3995466 |
Machine for roll grooving of pipe |
Dec. 7, 1976 |
| 3992910 |
Rolling operations |
Nov. 23, 1976 |
| 3992911 |
Diametral control of rolled annular workpieces by weighing |
Nov. 23, 1976 |
| 3992929 |
Split mandrel |
Nov. 23, 1976 |
| 3992914 |
Rolling operations |
Nov. 23, 1976 |
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