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Class Information
Number: 100/258R
Name: Presses > Reciprocating press construction > Platen level compensating
Description:


Sub-classes under this class:

Class Number Class Name Patents
100/258A Parallel pressure surfaces 96


Patents under this class:
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Patent Number Title Of Patent Date Issued
7536897 Mechanical connection for transferring forces while providing insulation May. 26, 2009
7426952 Bonding flexible film circuit and electronic circuit board Sep. 23, 2008
7413430 Crystal base plate and pressing device Aug. 19, 2008
7269949 Synchronizing hydraulic cylinders Sep. 18, 2007
7165490 Press forming method Jan. 23, 2007
7162908 Device for handling the upper moving table carrying the punch in a bending press Jan. 16, 2007
7134314 Hydraulic tool automatic adjusting die holder Nov. 14, 2006
7114941 Hot embossing auto-leveling apparatus and method Oct. 3, 2006
6938450 Double nut tensioner assembly for pre-stretched tie rods Sep. 6, 2005
6688216 Method and apparatus for adjusting the gib-slide clearance using a pressurized chamber combination Feb. 10, 2004
6655267 Slide inclination correcting method and slide inclination correcting apparatus in press machinery Dec. 2, 2003
6595122 Slide inclination correcting method and slide inclination correcting apparatus in press machinery Jul. 22, 2003
6561086 Automatic aligning pressing apparatus May. 13, 2003
6526879 Press Mar. 4, 2003
6477945 Double-action mechanical press Nov. 12, 2002
6019154 Self leveling operation stage for ultrasonic welding Feb. 1, 2000
5989471 BGA mould assembly for encapsulating BGA substrates of varying thickness Nov. 23, 1999
5642662 Guide elements for the pressure ram of waste material presses Jul. 1, 1997
5601017 Device for parallel guiding of a ram of a hydraulic press Feb. 11, 1997
5570630 Method for compacting and baling refuse and waste material Nov. 5, 1996
5568766 Method for controlling the drive for a hydraulic press having a plurality of operating phases Oct. 29, 1996
5531160 Single-shaft four-point punch press Jul. 2, 1996
5497647 Method and an apparatus for bending Mar. 12, 1996
5461928 Device for compressing a specimen at high temperature, in particular for advanced tensile materials Oct. 31, 1995
5426966 Hydraulically operated press brake Jun. 27, 1995
5421951 Platen press Jun. 6, 1995
5272904 Hydraulically operable press brake Dec. 28, 1993
5252053 Apparatus for closing a mold Oct. 12, 1993
5179879 Process for controlling the parallelism of the two beams of a press used for cutting sheet or weblike matter destined to be converted into a package Jan. 19, 1993
5163363 Device for multiple-point application of equal forces Nov. 17, 1992
5056428 Apparatus for compacting used tires Oct. 15, 1991
5046344 Apparatus for sizing a workpiece Sep. 10, 1991
4959003 Device for die-casting of concrete goods such as block stones in a cellular mould Sep. 25, 1990
4948358 Die clamping apparatus Aug. 14, 1990
4915608 Device for resin sealing semiconductor devices Apr. 10, 1990
4891965 System for connecting a bending blade to its corresponding support in a sheet metal panel bending machine Jan. 9, 1990
4890475 Prestressed hydraulic press Jan. 2, 1990
4873923 Hydraulic press platon support Oct. 17, 1989
4857135 Composite board press Aug. 15, 1989
4828474 Hydraulic cylinder device for platen spacing indication and control May. 9, 1989
4818210 Apparatus for compressing a stack of juxtaposed foils Apr. 4, 1989
4686932 Apparatus for applying a modifying ingredient to open-celled polyurethane material Aug. 18, 1987
4637850 Press apparatus for planar members Jan. 20, 1987
4589836 Hydraulic press May. 20, 1986
4580434 Deflection compensating assembly for a press brake Apr. 8, 1986
4534249 Stroke control for press Aug. 13, 1985
4517879 Machine comprising a reciprocating operative member May. 21, 1985
4376410 Press guide structure Mar. 15, 1983
4323008 Vertical baling machine for waste material Apr. 6, 1982
4184426 Baling device for agricultural crops Jan. 22, 1980

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