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Class Information
Number: 100/291
Name: Presses > Reciprocating press construction > With mechanical force multiplier > Cam or tapering wedge
Description: Apparatus in which the mechanical device includes either a body having a continuous surface of gradually increasing radius or a body of diverging opposed surfaces, movement of the movable pressure surface being caused by movement of the body transversely of the direction of compressing motion and between the pressure surface and a fixed abutment.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7360483 |
Device for the guidance of lower rams |
Apr. 22, 2008 |
| 7305918 |
Juice extractor with counterweight operatively engaged with camshaft |
Dec. 11, 2007 |
| 7305920 |
Juice extractor with orifice tube beam drive extending into side panels |
Dec. 11, 2007 |
| 7066083 |
Die press with integral cover and guides and improved die feed system |
Jun. 27, 2006 |
| 7013783 |
Slide cam die |
Mar. 21, 2006 |
| 6945166 |
Die press with dual cam |
Sep. 20, 2005 |
| 6684489 |
Apparatus for assembling a stator core |
Feb. 3, 2004 |
| 6679164 |
Press machine |
Jan. 20, 2004 |
| 6619195 |
Die press with integral cover and guides and improved die feed system |
Sep. 16, 2003 |
| 6546856 |
Safe and environment friendly press |
Apr. 15, 2003 |
| 6435083 |
Press having a plunger adjusting system, particularly for massive forming |
Aug. 20, 2002 |
| 6305279 |
Tool drive apparatus |
Oct. 23, 2001 |
| 6219900 |
Method of assembling a stator core |
Apr. 24, 2001 |
| 5989471 |
BGA mould assembly for encapsulating BGA substrates of varying thickness |
Nov. 23, 1999 |
| 5947018 |
Mechanical press with cam drive |
Sep. 7, 1999 |
| 5891281 |
System and method for uniform product compressibility in a high throughput uniaxial lamination press |
Apr. 6, 1999 |
| 5881599 |
Cam for press die |
Mar. 16, 1999 |
| 5807455 |
System and method for uniform product compressibility in a high throughput uniaxial lamination press |
Sep. 15, 1998 |
| 5775213 |
Can crusher |
Jul. 7, 1998 |
| 5637184 |
Improved-efficiency welding device in a plastic bag production machine |
Jun. 10, 1997 |
| 5549782 |
Laminating apparatus |
Aug. 27, 1996 |
| 5347923 |
Apparatus for collapsing containers |
Sep. 20, 1994 |
| 5323697 |
Radial press having two press yokes movable radially against one another |
Jun. 28, 1994 |
| 5293816 |
Reduced hand force can crushing apparatus |
Mar. 15, 1994 |
| 5240548 |
Recording medium assembling apparatus |
Aug. 31, 1993 |
| 5186037 |
Processing machine, especially automatic punching and bending machine |
Feb. 16, 1993 |
| 5014539 |
Crimp press |
May. 14, 1991 |
| 4976196 |
Compaction of aluminum beverage cans |
Dec. 11, 1990 |
| 4875328 |
Packaging machine for multi-sheet compressible paper products, such as paper towels, toliet paper rolls and the like |
Oct. 24, 1989 |
| 4768946 |
Mold clamping device for molding machines |
Sep. 6, 1988 |
| 4552189 |
Machine and method for cleaning can flanges |
Nov. 12, 1985 |
| 4549719 |
Mechanical amplifying means for valves and other devices |
Oct. 29, 1985 |
| 4535689 |
Press with wedge |
Aug. 20, 1985 |
| 4492069 |
Apparatus and method for flattening a pouch |
Jan. 8, 1985 |
| 4462291 |
Punching or pressing machine |
Jul. 31, 1984 |
| 4420964 |
Method of and apparatus for the pressworking of articles |
Dec. 20, 1983 |
| 4343175 |
Power press |
Aug. 10, 1982 |
| 4339940 |
Multipart die for attachment of a metal clip |
Jul. 20, 1982 |
| 4330252 |
Food packing machinery with differential force-controlled packing action |
May. 18, 1982 |
| 3992920 |
Wedge press |
Nov. 23, 1976 |
| 3939686 |
Wedge actuated cutting and/or forming tools |
Feb. 24, 1976 |
| 3933070 |
Wedge actuated cutting and/or forming tools |
Jan. 20, 1976 |
| 3932981 |
Machine for multiple article packaging |
Jan. 20, 1976 |
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