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Class Information
Number: 100/163A
Name: Presses > Concurrent pressing and conveying > Roll type > Plural stage or pass > Common roll > Yieldable > Calendar pressure regulation

Patents under this class:
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Patent Number Title Of Patent Date Issued
7704351 Processing device and method of operating the device for processing a coated or uncoated fibrous web Apr. 27, 2010
7325490 Relief cylinder structure of a multinip calender Feb. 5, 2008
7311039 Method and arrangement for preventing vibrations in a multi-nip calender or calender array Dec. 25, 2007
6755940 Method and apparatus for caliper control of a fibrous web Jun. 29, 2004
6701833 Calender Mar. 9, 2004
6612228 Calender and method for rebuilding a calender Sep. 2, 2003
6606940 Calender Aug. 19, 2003
6497177 Calender arrangement and a deflection controlled roll and method of operating them Dec. 24, 2002
6444093 Method in a treatment process of a paper web and treatment device for a paper web Sep. 3, 2002
6368458 Calender press for a paper-making machine with thermally compensated top and bottom rolls and low nip load Apr. 9, 2002
6305280 Calender for material webs and method for calendering material webs Oct. 23, 2001
6248215 Calender and method for treating material webs in the calender Jun. 19, 2001
6234075 Calender roll system May. 22, 2001
6227105 Calender for a web, in particular a paper web, process for forming the calender, and process for treating the web with the calender May. 8, 2001
6145127 Calender and method of operating same Nov. 14, 2000
6129011 Calender for treating both sides of a web Oct. 10, 2000
6024838 Calender for paper and the like Feb. 15, 2000
5947017 Calender having an end roll associated with a supplementary roll Sep. 7, 1999
5938895 Calender having moisture profile control Aug. 17, 1999
5816143 Process for satining paper and calender for carrying out the process Oct. 6, 1998
5806415 Method for quick-opening a set of rolls in a calender, in particular in a supercalender, and a hydraulic system for a set of rolls in a calender, in particular a supercalender Sep. 15, 1998
5743177 Enhanced cross-directional caliper control system Apr. 28, 1998
5673617 Calendar for full and light calendering Oct. 7, 1997
5671665 Calender for the treatment of a paper web and process for its operation Sep. 30, 1997
5669295 Calender for treating both sides of a paper web Sep. 23, 1997
5662037 Calender for treating both sides of a web of paper Sep. 2, 1997
5655442 Calender for the treatment of a paper web Aug. 12, 1997
5590593 Mounting arrangement for calendar rolls in a calender Jan. 7, 1997
5558018 Support frame for nip rollers Sep. 24, 1996
5443000 Calender Aug. 22, 1995
5438920 Method for calendering a paper or an equivalent web material and a calender that makes use of the method Aug. 8, 1995
5343801 Multi-roll calender with adjustable linear force Sep. 6, 1994
5231924 Apparatus for the vertical adjustment of rolls Aug. 3, 1993
5226357 Multi-roll calender with adjustable linear force Jul. 13, 1993
5179894 Calender with positionable rollers Jan. 19, 1993
5144890 Actuator of modular construction for rolls of a machine calender Sep. 8, 1992
5038678 Calender, in particular a supercalender with multiple relief devices Aug. 13, 1991
5024150 Process for reducing vibrations of successive sets of rolls and a roll arrangement having reduced vibratory tendencies Jun. 18, 1991
4986883 Method for calendering paper and paper manufactured by the method Jan. 22, 1991
4967653 Calender having displaceable bearing parts Nov. 6, 1990
4890551 Apparatus for guiding the rolls of an essentially vertical calender Jan. 2, 1990
4838156 Roller press with a device for the relief of the pressure roll Jun. 13, 1989
4823690 Roll calender with Nip relieving devices Apr. 25, 1989
4770094 Control valve for regulating a pressure ratio between two pressure systems Sep. 13, 1988
4736678 Apparatus for selectively positioning rolls in a calender roll stack Apr. 12, 1988
4729153 Roll for use in calenders and the like Mar. 8, 1988
4485734 Four column positioning mechanism for calender machines Dec. 4, 1984
4310361 Sugar cane mill facilities for the extraction of sugar from sugar cane Jan. 12, 1982
4290351 Method and apparatus for rapidly separating the rolls of a calender Sep. 22, 1981
4266475 Positioning mechanism for calender rolls May. 12, 1981

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