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Class Information
Number: 100/51
Name: Presses > Automatic or material triggered control > Of actuating means > By pressure applied to material > With dwell time control
Description: Apparatus in which the pressure upon the material causes the movement of the platen in the compacting direction to cease and hold position and there is means to maintain the platen in such compression position for a predetermined length of time.

Patents under this class:

Patent Number Title Of Patent Date Issued
8371213 Diagnostic system for compactor/baler apparatus Feb. 12, 2013
7926419 System and method for controlling compactor systems Apr. 19, 2011
7574891 Press Aug. 18, 2009
7500429 Split marine trash compactor system Mar. 10, 2009
7481160 System and method for controlling compactor systems Jan. 27, 2009
7104191 Method of maximizing baler throughput Sep. 12, 2006
6990896 Electric high speed molding press Jan. 31, 2006
6915736 Baler calculating device Jul. 12, 2005
6907820 Press for assembling structures Jun. 21, 2005
6553902 Method for calculating a value relating to a feed rate of crop entering a baler Apr. 29, 2003
6543342 Method for determining a value relating to compressing rate of a baler Apr. 8, 2003
6055902 Compaction apparatus with electrical ram motion control responsive to motor current May. 2, 2000
5832817 Constant pressure paper press Nov. 10, 1998
5578159 Hot press for producing multilayer circuit board Nov. 26, 1996
5439539 Computer controlled heat-sealing machine Aug. 8, 1995
5383397 Oil filter crushing apparatus Jan. 24, 1995
5346381 Apparatus for preparation of samples for spectrographic analysis Sep. 13, 1994
5303643 Waste container crusher Apr. 19, 1994
5198241 Apparatus for preparation of samples for spectrographic analysis Mar. 30, 1993
4861494 Automatic cycle control arrangement and method for a pressure filter Aug. 29, 1989
4499821 System for immobilizing a plywood press platen during a press cycle Feb. 19, 1985
RE31729 Power actuated laminating machine Nov. 13, 1984
4467715 Moisture reducing ram press Aug. 28, 1984
4387633 Sludge processing system Jun. 14, 1983
4373433 Method and apparatus for dewatering screenings Feb. 15, 1983
4367115 Device for controlling a panel press for the assembly of _multilayer printed circuit boards Jan. 4, 1983
RE30509 Refuse compactor Feb. 10, 1981
4173424 Automatic packing system for refuse vehicle Nov. 6, 1979
4158332 Continuous cycle demuster press with coaxial pistons Jun. 19, 1979
4154161 Side-loading pulp press May. 15, 1979
4136609 Baling press controls Jan. 30, 1979
4097326 Power actuated laminating machine Jun. 27, 1978
4068561 Pre-determined pressure system Jan. 17, 1978
4036343 Fail safe press brake guard Jul. 19, 1977
RE29278 Waste compacting apparatus Jun. 28, 1977
4002114 Hydraulic dual-belt press and control Jan. 11, 1977
3962964 Compactor cycle control Jun. 15, 1976
3943843 Waste compactor Mar. 16, 1976
3938433 Trash compactor with clock timer control Feb. 17, 1976

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