Patents for D21G 1 - Calenders; Smoothing apparatus (5,858)
05/1990
05/23/1990EP0369172A2 Heated or cooled cylinder
05/23/1990EP0245250B1 Method of finishing paper utilizing substrata thermal molding
05/15/1990US4924772 Calender with individually supported rolls and constant nip alignment
05/02/1990EP0365800A1 Active vibration-damping method for a paper-manufacturing machine, and devices for carrying out same
05/02/1990EP0365523A1 Self-loading controlled deflection roll.
05/01/1990US4920623 Heatable glazing or calendering roll
05/01/1990CA1268372A1 Roll for use in calenders and the like
04/1990
04/25/1990EP0364753A2 Roll with controlled deflection compensation with additional feeding
04/24/1990CA1268062A1 Cylinder with rotating band
04/12/1990DE3901804C1 Roll
04/10/1990US4915026 On-machine calender for a paper machine with elastic reserve roll
04/10/1990US4915024 Press roll of adjustable sag
04/05/1990DE3645034C2 Roller with hollow peripheral working section
04/04/1990EP0361402A1 Calendering apparatus for paper making process
03/1990
03/27/1990US4910842 Roll for the pressure treatment of webs of material
03/22/1990DE3831924A1 Cylinder, in particular back pressure cylinder of a pair of cylinders for conveying and/or processing a web of material
03/21/1990CN1040556A Roll
03/20/1990CA1266815A1 Mat covered roll construction
03/06/1990US4905598 Machine for processing a continuous web of sheets
02/1990
02/28/1990EP0355389A2 Deflexion controlled roll
02/27/1990US4903517 Method of and apparatus for regulating the operation of calenders and like machines
02/21/1990CN2053223U Double-roller calender with adjustable eccentricity
02/20/1990US4901637 Equipment in the system of rolls in a supercalender
02/15/1990DE3826544A1 Device for adjusting the chock-mounted rolls of rolling stands
02/13/1990US4900583 Electrically heating using light source
02/13/1990US4899811 Cooling roll
02/13/1990US4899656 Machine for processing a continuous web or sheets
02/06/1990US4897905 Controlled deflection roll using inert gasses and independent lubrication system
01/1990
01/31/1990CN1039212A Fluid distribution system for variablecrown roll
01/30/1990CA1264973A1 Method and control apparatus for separating the rolls of a calender
01/23/1990CA1264589A1 Heatable glazing or calendering roll
01/23/1990CA1264588A1 Method and apparatus for temperature gradient calendering
01/09/1990US4891874 Self loading controlled deflection roll
01/02/1990US4890551 Apparatus for guiding the rolls of an essentially vertical calender
12/1989
12/28/1989DE3820933A1 Heatable smoothing or calender roll
12/27/1989EP0347549A2 Roll with adjustable linear contact pressure
12/05/1989CA1263551A1 Pressure roll for use in calenders or the like
11/1989
11/29/1989CN1037569A Loading shoe for variable-crown roll and variable-crown roll provided with loading shoes
11/29/1989CN1037568A Roll adjustable in zones
11/28/1989CA1263268A1 Method and device in the calendering of a web
11/22/1989CN1037371A Roll in press of paper machine and method for manufacture of roll
11/21/1989CA1263044A1 Method for controlling the temperature of the mantle of a roll used in the manufacture of paper or of any other web-like product as well as roll applying the method, in particular a calander roll
11/16/1989DE3840965A1 Arrangement for sealing off the end of a roll with compensatable or adjustable camber
11/16/1989DE3815446A1 Method and device for the production of smoothness and gloss on webs of paper and the like
11/15/1989EP0342176A2 Fluid distribution system for a variable-crown roll and method for producing the same
11/15/1989EP0341457A2 Process for producing a smooth and glossy paper web, and calander therefor
11/09/1989DE3910827A1 Cylinder/piston unit for displacing a roller transversely to its longitudinal axis
11/08/1989EP0341229A2 Roll in the press of a paper machine and a method for the manufacture of the roll
11/08/1989EP0340515A1 Heated adjustable-crown roll
11/08/1989EP0340503A2 Heated roll
11/02/1989EP0340193A2 Roll adjustable in zones
11/02/1989EP0340192A2 Loading shoe for a variable-crown roll and a variable-crown roll provided with loading shoes
11/01/1989CN1036808A Roll or cylinder for paper machine or paper finishing machine
10/1989
10/25/1989CN1036625A Equalizing temperature in a variable crown roll
10/25/1989CN1036610A Temperature regulation in variable
10/25/1989CN1036609A Variable crown roll
10/24/1989US4875297 Device for treating a material web
10/24/1989CA1262418A1 Apparatus for mutually positioning roll surfaces of rolls
10/18/1989EP0337973A2 Method and device in the press treatment of a paper web
10/18/1989EP0337934A1 Metallic smoothing roll for papermaking machine
10/11/1989CN1005392B Heated variable crown roll
09/1989
09/28/1989DE3907216A1 Kalandrierverfahren und kalander dafuer Calendering and calender for it
09/26/1989CA1260750A1 Heated variable crown roll
09/20/1989EP0333688A2 Roll or cylinder for a paper machine or for a paper finishing machine
09/19/1989US4867054 Caliper control system
09/13/1989EP0332594A2 Variable-crown roll
09/13/1989EP0331875A2 Bearing
09/13/1989EP0331870A2 Bearing device
09/12/1989US4864703 Press roll
09/06/1989EP0330955A2 Process and apparatus for smoothing a web, in particular a paper web
09/06/1989EP0330657A1 Cylinder.
08/1989
08/30/1989EP0329937A2 Roll
08/23/1989EP0328595A1 Pressure cylinder
08/22/1989US4858292 Controlled deflection roll
08/17/1989DE3803490A1 Safety arrangement for actuating cylinders, especially for calenders with adjustable rollers
08/16/1989EP0328503A2 Method for regulating the temperature of an adjustable-temperature and variable-crown roll and a temperature-regulation system intended for carrying out the method
08/16/1989EP0328502A2 Method for equalizing the temperature profile of a variable-crown roll and a variable-crown roll intended for carrying out the method
08/15/1989US4856157 Roll with controllable line pressure
08/15/1989US4856155 Method and device in an adjustable-crown roll
08/15/1989US4856154 Method and device in an adjustable crown roll
08/01/1989US4852229 Self-loading controlled deflection roll
08/01/1989US4852209 Apparatus for cleaning calender rolls and the like
07/1989
07/27/1989DE3905386A1 Method and arrangement for controlling the pressing force of a deflection-setting roll
07/25/1989US4850088 Self-loading controlled deflection roll
07/19/1989EP0324406A1 Equipment in the system of rolls in a supercalender
07/13/1989DE3905336A1 Method and arrangement for controlling the pressing force of a deflection-setting roll
06/1989
06/28/1989EP0321561A1 Resinous calender roll
06/27/1989US4841610 Device for adjusting the profile of a roll with a deformable wall
06/22/1989DE3741680A1 Method and device for glazing the surface of a paper web
06/14/1989EP0319897A1 Frame of a supercalender
06/14/1989EP0319886A1 System of rolls in a supercalender
06/13/1989US4838156 Roller press with a device for the relief of the pressure roll
06/13/1989US4837907 Self-loading controlled deflection roll
05/1989
05/24/1989DE3738442A1 Calender for paper webs
05/24/1989CN1033036A Self loading contrlled deflection roll
05/23/1989CA1254424A1 Calender roll and use of a fibrous material for the production thereof
05/16/1989US4829842 Spur gearing for the driving of a roller shell
05/11/1989DE3737100A1 Control system on rolling mills
05/10/1989EP0315567A2 Self-loading controlled deflection roll
05/02/1989US4826555 Method and apparatus for compressing a self-supported web
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