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Class Information
Number: 72/313
Name: Metal deforming > By use of non-deforming work-gripping clamp and relatively movable clamp, tool or work-forcer > With interrelated clamp closer and tool mover > Jaw actuator driven by tool or tool holder
Description: Subject matter wherein said movable instrumentality or means rigid therewith is arranged to transmit actuating force to move one or more clamp jaws or surface elements to effective (i.e., work-gripping) position.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7523634 |
Forming die having filler cam assembly |
Apr. 28, 2009 |
| 7165438 |
Wedge driving tool having mutually adjustable elements for the cutting and/or non-cutting shaping of a sheet metal workpiece in a press |
Jan. 23, 2007 |
| 7111487 |
Apparatus and method for forming curvature in sheet metal |
Sep. 26, 2006 |
| 6983634 |
Rotary bending tool and method of manufacture |
Jan. 10, 2006 |
| 6860133 |
Plate material processing machine with bending function and tool for the same |
Mar. 1, 2005 |
| 6755070 |
Cam-type press system |
Jun. 29, 2004 |
| 6668612 |
Device for holding a sheet metal blank in a forming press |
Dec. 30, 2003 |
| 6539766 |
Rotary cam moving apparatus for negative-angle forming die |
Apr. 1, 2003 |
| 6530255 |
Forming press apparatus |
Mar. 11, 2003 |
| 6263717 |
Press-forming die set including rotary cam having negative-angle forming portion and rotatable about vertical axis |
Jul. 24, 2001 |
| 6230536 |
Negative angle-forming die |
May. 15, 2001 |
| 6065324 |
Rotary bender die |
May. 23, 2000 |
| 6052887 |
Apparatus and method for joining sheet metal layers |
Apr. 25, 2000 |
| 6038908 |
Bending die having rotary die |
Mar. 21, 2000 |
| 5784916 |
Thin sheet forming die assembly including a lower die having plural parallel rotating cylindrical members |
Jul. 28, 1998 |
| 5765427 |
Bending press for sheet metal |
Jun. 16, 1998 |
| 5755132 |
Punching and forming tool |
May. 26, 1998 |
| 5746082 |
Thin sheet forming die assembly including lower die cylindrical member having varied diameters |
May. 5, 1998 |
| 5735161 |
Flanging apparatus |
Apr. 7, 1998 |
| 5572901 |
Locator for metal flanging apparatus |
Nov. 12, 1996 |
| 5474437 |
Metallic die device for press machine |
Dec. 12, 1995 |
| 5462424 |
Metallic die device for press machine |
Oct. 31, 1995 |
| 5361620 |
Method and apparatus for hemming sheets of metal material |
Nov. 8, 1994 |
| 5347838 |
Forming die for thin plate |
Sep. 20, 1994 |
| 5341669 |
Rotary bending tool with continuous lubrication |
Aug. 30, 1994 |
| 5231907 |
Noise reducing structure of slide-cam die |
Aug. 3, 1993 |
| 5226306 |
Bead forming metal die for forming metal gasket |
Jul. 13, 1993 |
| 5211047 |
Die for bending a composite flange having a stretch portion and a straight portion |
May. 18, 1993 |
| 5078186 |
Lead forming for electronic parts having gull wing type outer leads |
Jan. 7, 1992 |
| 5056017 |
System to monitor fuel level in a tank, and fuel dispensed from the tank, to determine fuel leakage and theft losses |
Oct. 8, 1991 |
| 4757703 |
Die apparatus for handling tubing having a radially projecting annular flange |
Jul. 19, 1988 |
| 4606214 |
Metal forming apparatus |
Aug. 19, 1986 |
| 4535619 |
Rotary bending, particularly for press brakes |
Aug. 20, 1985 |
| 4520646 |
Sheet-metal bending brake |
Jun. 4, 1985 |
| 4485660 |
Press sublifter with a movable gauge |
Dec. 4, 1984 |
| 4434641 |
Buckle resistance for metal container closures |
Mar. 6, 1984 |
| 4127021 |
Tube flaring set |
Nov. 28, 1978 |
| 4002049 |
Forming tool for use in a die assembly |
Jan. 11, 1977 |
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