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Class Information
Number: 72/345
Name: Metal deforming > By use of closed-die and coacting work-forcer (e.g., push-drawing) > With stripping or ejecting from tool > Timed with tool motion
Description: Subject matter comprising means for, or the step of utilizing means for, moving said instrumentality in a definite temporal relationship to the movement of said tool.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7243520 |
Stripping assembly |
Jul. 17, 2007 |
| 7082807 |
Forging press comprising an adjusting device on the matrix side thereof |
Aug. 1, 2006 |
| 7021111 |
Forging machine with a guiding roller mechanism for guiding movement of a sliding plate unit |
Apr. 4, 2006 |
| 6907765 |
Ram-side ejector device for workpieces in single-or multi-stage presses |
Jun. 21, 2005 |
| 6804982 |
Device for the extraction of forged details, extraction unit comprising this device and the machine for the production of forged details |
Oct. 19, 2004 |
| 6796158 |
Adjustable knockout assembly for a press system |
Sep. 28, 2004 |
| 6662617 |
Press for transforming work pieces |
Dec. 16, 2003 |
| 6571452 |
Method of making steel couplers for joining concrete reinforcing bars |
Jun. 3, 2003 |
| 6305209 |
Workpiece blanking apparatus |
Oct. 23, 2001 |
| 6067837 |
Device for the extraction of small metal items |
May. 30, 2000 |
| 6026670 |
Apparatus for use in forming can bodies |
Feb. 22, 2000 |
| 5953950 |
Method and apparatus for manufacturing disk products having helical ridges |
Sep. 21, 1999 |
| 5901598 |
Method and apparatus for ejecting sheet metal parts from a press |
May. 11, 1999 |
| 5542277 |
Apparatus for stripping a drawn article from a punch |
Aug. 6, 1996 |
| 5497646 |
Air stripper for can body maker apparatus |
Mar. 12, 1996 |
| 5492000 |
Rotary valve controlled apparatus for stripping cans from bodymaking ram |
Feb. 20, 1996 |
| 5389227 |
Electroforming mandrels |
Feb. 14, 1995 |
| 5241849 |
Drawing apparatus in the bedplate of a press |
Sep. 7, 1993 |
| 5115662 |
Apparatus for stripping workpieces |
May. 26, 1992 |
| 5099672 |
Forming press |
Mar. 31, 1992 |
| 5065636 |
Drive arrangement for a male-die-side ejector slidably disposed in a slide of a mechanical metal-forming press |
Nov. 19, 1991 |
| 5058412 |
Driving apparatus for activating a workpiece impelling mechanism in a nut former |
Oct. 22, 1991 |
| 5056350 |
Apparatus and method for stripping a workpiece from a supporting device |
Oct. 15, 1991 |
| 5031439 |
Drive for a male-mold-side ejector slidably disposed in a slide of a metal-forming press |
Jul. 16, 1991 |
| 5001920 |
Method and apparatus for manufacturing a constant velocity joint and the like |
Mar. 26, 1991 |
| 4914936 |
Follow-on tool for stamping press |
Apr. 10, 1990 |
| 4840055 |
Drawing apparatus in a press |
Jun. 20, 1989 |
| 4821552 |
Drawing mechanism for a press |
Apr. 18, 1989 |
| 4735080 |
Forming machine with ram-side ejector mechanism |
Apr. 5, 1988 |
| 4720990 |
Ejector mechanism for eccentric presses |
Jan. 26, 1988 |
| 4712412 |
Drawing apparatus in presses |
Dec. 15, 1987 |
| 4655071 |
Transfer press with quick change die set arrangement |
Apr. 7, 1987 |
| 4631950 |
Progressive former with removable tooling |
Dec. 30, 1986 |
| 4627264 |
Cam actuated ejector for a shell press |
Dec. 9, 1986 |
| 4615203 |
Coining press |
Oct. 7, 1986 |
| 4606215 |
Apparatus and method for stripping workpieces |
Aug. 19, 1986 |
| 4552004 |
Apparatus for forming golf ball molds |
Nov. 12, 1985 |
| 4546636 |
Method for producing seamless container bodies |
Oct. 15, 1985 |
| 4546635 |
Apparatus for forming gears |
Oct. 15, 1985 |
| 4538437 |
Forging machine kickout drive with running adjustment |
Sep. 3, 1985 |
| 4513600 |
Cam actuated ejector for a shell press |
Apr. 30, 1985 |
| 4506534 |
Method and apparatus for removing drawn container from draw horn |
Mar. 26, 1985 |
| 4505144 |
Apparatus for simultaneous both-end shaping of workpiece |
Mar. 19, 1985 |
| 4502309 |
Method of removing formed parts from a die |
Mar. 5, 1985 |
| 4488426 |
Forging machine for producing rivets or the like having running adjustments |
Dec. 18, 1984 |
| 4434639 |
Arrangement for producing drawn formations on workpieces, particularly in a cutting and pressing machine |
Mar. 6, 1984 |
| 4425774 |
Extrusion forging method therefor |
Jan. 17, 1984 |
| 4417461 |
Device for manufacturing, by extrusion, a piece having a recessed portion in its peripheral surface |
Nov. 29, 1983 |
| 4416140 |
Can removal method for use with a double action cupper |
Nov. 22, 1983 |
| 4416141 |
Method and apparatus for forming an electrical connector |
Nov. 22, 1983 |
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