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Class Information
Number: 100/280
Name: Presses > Reciprocating press construction > With mechanical force multiplier
Description: Devices in which the moving means includes some mechanical device interposed between a fixed abutment and a movable pressure surface for moving the surface and for increasing the pressure effect or output applied to the surface as a result of the force put into the moving means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7310988 |
Drive device for a mechanical press |
Dec. 25, 2007 |
| 7290486 |
Compressing device for plastic bottles |
Nov. 6, 2007 |
| 7153128 |
Press mechanism, clamp mechanism, and molding machine using this clamp mechanism |
Dec. 26, 2006 |
| 7111549 |
T-gib dynamic balancer weight guide |
Sep. 26, 2006 |
| 7004006 |
Motor driven link press |
Feb. 28, 2006 |
| 6945165 |
Motor driven link press |
Sep. 20, 2005 |
| 6935228 |
Platen press |
Aug. 30, 2005 |
| 6701834 |
Drive arrangement for powering plunger and auxiliary functions of large rectangular baler |
Mar. 9, 2004 |
| 6474227 |
Method of controlling synchronous drive of pressing machine and pressing machine usable in the method |
Nov. 5, 2002 |
| 6070521 |
Slide control device of press |
Jun. 6, 2000 |
| 5784919 |
Folding unit |
Jul. 28, 1998 |
| 5746086 |
Driving device with force-limiting element for a bending unit |
May. 5, 1998 |
| 5495742 |
Press for hemming panels |
Mar. 5, 1996 |
| 5468194 |
Power transmission for mechanical press |
Nov. 21, 1995 |
| 5315926 |
High efficiency, swash plate mechanical press |
May. 31, 1994 |
| 5272903 |
Hemming machine |
Dec. 28, 1993 |
| 5253508 |
Force transmitting coupling for stamping and forming machine |
Oct. 19, 1993 |
| 5203227 |
Disc-typed flywheel structure for a press |
Apr. 20, 1993 |
| 5050422 |
Bending apparatus for bending a marginal flange on a workpiece |
Sep. 24, 1991 |
| 5038597 |
Bending apparatus for bending a marginal flange on a workpiece |
Aug. 13, 1991 |
| 5035136 |
Bending apparatus for bending a margin flange |
Jul. 30, 1991 |
| 5005398 |
Hemming machine |
Apr. 9, 1991 |
| 4962701 |
Beverage can crusher |
Oct. 16, 1990 |
| 4890998 |
Press for manufacture of dimensionally stable articles from powdered material |
Jan. 2, 1990 |
| 4827840 |
Can crusher |
May. 9, 1989 |
| 4762062 |
Mechanical press |
Aug. 9, 1988 |
| 4498385 |
Can crusher |
Feb. 12, 1985 |
| 4415395 |
Apparatus for applying a printing or cutting force to a laminated tape |
Nov. 15, 1983 |
| 4394834 |
Can crusher |
Jul. 26, 1983 |
| 4273738 |
Method and apparatus for forming, and trimming, three-dimensional work pieces |
Jun. 16, 1981 |
| 4221626 |
Heat seal machine |
Sep. 9, 1980 |
| 4213387 |
Can crusher |
Jul. 22, 1980 |
| 4198846 |
Stamping press |
Apr. 22, 1980 |
| 4143595 |
Can crusher |
Mar. 13, 1979 |
| 4133261 |
Can crusher |
Jan. 9, 1979 |
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