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Class Information
Number: 100/269.05
Name: Presses > Reciprocating press construction > Fluid pressure actuation > Pressure intensifier
Description: Apparatus wherein means are provided for pressure multiplication in a working chamber in order to amplify the total pressure supplied to the platen (e.g., pressure multiplication sleeve, pressure accumulator).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7096774 |
High pressure press, method for operating a high pressure press and use of such a press |
Aug. 29, 2006 |
| 5839350 |
Means and method for preparing a container for recycling |
Nov. 24, 1998 |
| 5682742 |
Apparatus and method for controlling driving of a ram of a hydraulic cylinder of a hydraulic press equipment |
Nov. 4, 1997 |
| 5664492 |
Apparatus for compacting metal shavings |
Sep. 9, 1997 |
| 5622105 |
High-pressure press |
Apr. 22, 1997 |
| 5606910 |
Press-driven tool module in particular press-driven cross-punching or bending unit |
Mar. 4, 1997 |
| 5542348 |
Process for compacting metal shavings |
Aug. 6, 1996 |
| 5460084 |
Method for controlling the drive of a hydraulic press |
Oct. 24, 1995 |
| 5318423 |
Device for transformation of the graphite into the diamonds |
Jun. 7, 1994 |
| 5060564 |
Means to extract oil from used automotive oil filter |
Oct. 29, 1991 |
| 4896594 |
Drawing installation for a press |
Jan. 30, 1990 |
| 4341105 |
Force multiplier for punch presses |
Jul. 27, 1982 |
| 4250805 |
High-speed hydraulic press |
Feb. 17, 1981 |
| 4235088 |
Servohydraulic press with a closed loop control circuit and method of operating a fluid pressure operated press |
Nov. 25, 1980 |
| 4209987 |
Hydraulic screw press drive |
Jul. 1, 1980 |
| 4173181 |
Knock-down press |
Nov. 6, 1979 |
| 4153180 |
Automatic device for supplying an injection machine with a material such as an elastomer |
May. 8, 1979 |
| 4022096 |
Hydraulic presses, notably for shearing and cutting materials |
May. 10, 1977 |
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