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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 100/170
Name: Presses > Concurrent pressing and conveying > Roll type > Roll adjustment > Yieldable > Fluid pressure
Description: Apparatus in which the urging force is transmitted through a liquid or a gas.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7325490 Relief cylinder structure of a multinip calender Feb. 5, 2008
7228797 Cordless blind Jun. 12, 2007
7134387 Refrigerator dismantling method, compression equipment, and refrigerator dismantling device Nov. 14, 2006
6848358 Calender Feb. 1, 2005
6846385 Suspension arrangement for a roll Jan. 25, 2005
6764578 Suspension arrangement for a roll Jul. 20, 2004
6701833 Calender Mar. 9, 2004
6521090 Method and device for changing the natural frequency of a nip roll construction in a paper or board machine Feb. 18, 2003
6505549 Method of and an apparatus for protecting the jacket upon a web break in a hot shoe press roll nip Jan. 14, 2003
6500304 Method and device for changing the natural frequency of a nip roll construction in a paper or board machine Dec. 31, 2002
6425323 Method and apparatus for disposing of web material Jul. 30, 2002
6419794 Method and apparatus for damping contact oscillations of rotating rolls Jul. 16, 2002
6257134 Device for safeguarding or protecting against penetration by foreign bodies into a roller nip Jul. 10, 2001
6237481 Apparatus for processing a material web May. 29, 2001
6171629 Methods and apparatus for joining dough blocks Jan. 9, 2001
6158333 Method and apparatus for calendering paper Dec. 12, 2000
6158335 Calender apparatus with a separating mechanism Dec. 12, 2000
6156158 Method and apparatus for damping contact oscillations of rotating rolls Dec. 5, 2000
6138559 Machining device for striplike material Oct. 31, 2000
6085646 Multiple nip calender for a paper making machine Jul. 11, 2000
6077065 Apparatus for forming sheet products Jun. 20, 2000
6012386 Bearing control system for a roll with hydrostatic bearings Jan. 11, 2000
6009801 Method for safeguarding or protecting against penetration by foreign bodies into a roller nip Jan. 4, 2000
5988055 Calendar for paper and similar web material Nov. 23, 1999
5961899 Vibration control apparatus and method for calender rolls and the like Oct. 5, 1999
5947017 Calender having an end roll associated with a supplementary roll Sep. 7, 1999
5850785 Coupling construction between an extended-nip roll and a backup roll Dec. 22, 1998
5816144 Precision roll stand Oct. 6, 1998
5775211 Roller driving process and apparatus Jul. 7, 1998
5735198 Roller bearing apparatus Apr. 7, 1998
5704284 Apparatus for automatically applying equilized pressure to a rotary cutting die Jan. 6, 1998
5699737 Device for the throw-on and throw-off of rollers Dec. 23, 1997
5662950 Roll bending device for forming plastic sheet Sep. 2, 1997
5640900 Cargo compacting apparatus and method Jun. 24, 1997
5598774 Device for the treatment of flat materials Feb. 4, 1997
5590593 Mounting arrangement for calendar rolls in a calender Jan. 7, 1997
5558018 Support frame for nip rollers Sep. 24, 1996
5542349 Pressing apparatus for folded printing products such as newspapers, periodicals and parts thereof Aug. 6, 1996
5495798 Adjustable-crown roll Mar. 5, 1996
5467678 Apparatus for automatically applying equalized pressure to a rotary cutting die Nov. 21, 1995
5443000 Calender Aug. 22, 1995
5406665 Pneumatic mechanism for adjusting a glass sheet washing machine Apr. 18, 1995
5302203 Apparatus for pressing webs usually in contact with a flowable substance Apr. 12, 1994
5300184 Press roll apparatus for manufacturing laminated glass Apr. 5, 1994
5273626 Adjustable-crown roll Dec. 28, 1993
5263840 Calendar for surface treatment of material webs Nov. 23, 1993
5261324 Roller bearing of a two-roller machine Nov. 16, 1993
5236640 Process and calender for the production of packing sheets Aug. 17, 1993
5231924 Apparatus for the vertical adjustment of rolls Aug. 3, 1993
5201586 Arrangement for the dynamic compensation of eccentricities of solids of rotation Apr. 13, 1993

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