Patents for D21G 1 - Calenders; Smoothing apparatus (5,858)
01/1993
01/28/1993DE4124940A1 Paper web calender - has pairs of rollers to give a combined calibration and heat gloss application
01/20/1993EP0377655B1 Roll
01/19/1993US5179894 Calender with positionable rollers
01/19/1993CA1312763C Apparatus for controlling the load/relief pressures in a calender
01/14/1993DE4123115A1 Hydrostatisch gestuetzte durchbiegungsausgleichswalze, insbesondere fuer papiermaschinen Hydrostatic aided deflection-roller, especially for paper machines
01/13/1993WO1993001351A1 Hydrostatically supported sag-compensation roller, in particular for paper-manufacturing machines
01/13/1993CA2092723A1 Hydrostatically supported sag-compensation roll, in particular for paper manufacturing machines
01/05/1993US5176940 Method for forming a coated roll
12/1992
12/29/1992US5174002 Deflection-controlled cylinder
12/16/1992EP0517830A1 Method and apparatus for measuring irregularities and hardness of a roll surface.
12/15/1992US5171404 Producing finished paper with high gloss and smoothness at high speed
12/15/1992US5170547 Method and device for balancing a roll
12/02/1992CN1019277B Self loading controlled deflection roll
12/01/1992US5168315 Image forming method for forming images on copier paper having a specific construction using a toner having a specific particle diameter and an image forming device which uses said toner and copier paper
12/01/1992US5167068 Coating mantle of roll with powder of carbide in a metallic matrix such that paper web is easily detached from roll
11/1992
11/30/1992CA2069695A1 Calender for treating a material web, particularly a paper web
11/25/1992EP0515299A1 Improvements in the procedure for heating calenders
11/19/1992DE4042365A1 Adjustable bending press roller - has opposing pairs of hydrostatic press units at roller ends to increase torque without mantle distortion
11/17/1992US5163365 Calender system for decoupling sheet finish and caliper control
11/17/1992US5163364 Method for calendering a paper or cardboard web
11/17/1992CA2002914C Heating or cooling roller
11/17/1992CA1310215C Press roll
11/11/1992CN1019032B Variable crown roll
11/10/1992CA1309888C Roller press with a device for the relief of the pressure roll
11/05/1992DE4140963A1 Paper web for polishing rollers
11/04/1992WO1992019809A1 Variable-flexibility roller and its use
10/1992
10/27/1992CA1309288C Self-loading controlled deflection roll
10/22/1992DE4112537A1 Calendering paper with reduced energy consumption - by smoothing paper between nip rollers while moisture content of inner layers is up to that of outer layers
10/22/1992DE4112515A1 Roller for printing machine - is mounted on axially movable supports to enable its deflection under load to be varied
10/20/1992US5156523 Coupling for feeding a heat-exchange medium to a rotating body
10/20/1992US5156086 Method of calendering a paper web
10/15/1992DE3546713C2 Paper making roll assembly
10/13/1992CA1308591C Magazine for calender rolls
10/06/1992US5152041 Method and apparatus for rolling continuous material
09/1992
09/29/1992WO1992017641A1 Roll press
09/29/1992CA1307967C Press rolls
09/23/1992EP0505343A1 Process for the manufacture of a roll and a roll
09/16/1992EP0503381A1 Heatable controlled deflection roll
09/15/1992US5146838 Piston apparatus for use in web pressing components in papermaking machinery
09/15/1992US5146664 Controlled deflection roll
09/08/1992US5144890 Actuator of modular construction for rolls of a machine calender
09/02/1992EP0501035A1 Insulation hood
09/01/1992US5142759 Papermaking machine
09/01/1992CA1306893C Glide-shoe arrangement for a variable-crown roll
08/1992
08/26/1992EP0500515A1 Reeling drum
08/25/1992US5141238 Sealing arrangement for a roll
08/25/1992US5140731 Hydrostatically supported roll with a damping device
08/12/1992EP0498045A1 Device for roll height adjustment
08/11/1992US5137678 Method for calendering a paper or cardboard web coated at both sides
08/08/1992CA2060752A1 Apparatus for the vertical adjustment of rolls
08/06/1992DE4103343A1 Continuous press for paper, textiles, etc. - has support yoke at central drum pedestal with hydraulic piston cylinders having plate packets
08/05/1992WO1992013997A1 Self-loading, controlled deflection roll
08/04/1992CA1306020C Device for treating a material web
07/1992
07/28/1992US5133187 Fluid circuit for maintaining constant pressure between two abutting solid objects
07/28/1992CA1305621C Variable-crown roll
07/23/1992DE4101354A1 Inductive heated roller - has monitors and controls for each embedded heater to give the required temp. profile
07/21/1992US5131324 Calender device for on-line connection to a paper machine
07/16/1992DE4100997A1 High strength paper mfg. - by additional short-term heating and compression of finished paper web from paper-making machine
07/07/1992US5127142 Relating to calender and embossing bowls
06/1992
06/30/1992CA1304241C Roll with controllable line pressure
06/24/1992EP0490971A1 Improvements in the manufacture of web materials.
06/24/1992CN1017178B Crosswise seal for end of roller in control of deflection
06/23/1992US5123340 Roll for use in calendering a web
06/23/1992US5123150 Press roll with controllable deflection for treatment of web type material
06/16/1992US5122232 Distributing steam against web to control gloss; papermaking
06/10/1992CN1016943B Roll
06/09/1992US5119542 Transverse end seal for a flexure-controllable roll
06/09/1992CA1302762C Vibration-absorber
06/09/1992CA1302761C System of rolls for use in calenders and like machines
06/04/1992DE4117596C1 Paper treatment calender with easily removable cover - has film tensioned round periphery of one of the roll, having machine wide gap between
05/1992
05/27/1992EP0487477A1 Method for coating of a roll, and a roll coating
05/14/1992DE4035684A1 Roller and tube joint - has centering seats to give trouble-free screwing action to join sections together
05/12/1992US5111568 Paper machine roll
05/12/1992US5111566 Controlled deflection roll
05/12/1992US5111565 Compensating roll assembly for flexible web material
05/12/1992US5111564 Heatable roll for use in calenders and the like
05/12/1992US5111563 Self-loading, controlled deflection roll
05/12/1992CA1300412C Method and apparatus for high density paper
05/07/1992DE4034796A1 Mounting device for cylinder pairs for processing paper film, etc. - in which each outer bearing is located in auxiliary housing and subjected to forces facing away from contact line of cylinders
04/1992
04/29/1992EP0482318A1 Controlled deflection roll
04/24/1992CA2054002A1 Flexure-controlable roll
04/21/1992US5106655 Cross-directional smoothness controller and method of using the same
04/21/1992CA1299209C Apparatus for exchanging rolls in calenders
04/16/1992DE4133768A1 Paper-making calender section has hard surface rollers - rollers swing clear for leading end of the web to pass at full speed over the soft surface rollers
04/15/1992EP0401323B1 Guide mounting for a pressure-roller shell
04/14/1992US5103542 Fluid distribution system for a variable-crown roll
04/14/1992CA1298725C Calender with individually supported rolls and constant nip alignment
04/12/1992CA2053165A1 Calender in a paper or board machine
04/09/1992DE4030538A1 Heated bending roller - has structured dimensions for mantle support surfaces to improve pressure and heated fluid feed
04/08/1992CN1016151B Self loading controlled deflection roll
04/07/1992US5101544 Apparatus and method for regulating temperature in a flexure-controllable roll
04/01/1992EP0478525A2 Procedure and apparatus for glazing a paper or cardboard web
04/01/1992EP0477680A2 Heatable roller assembly with controlled deflection
03/1992
03/25/1992EP0475978A1 Roller.
03/24/1992US5097596 Supercalender roll and method of making same
03/17/1992US5096734 Applying fluidizable agent, adhesion, hardening
03/17/1992US5096541 Method for actively damping vibrations on a paper-making machine
03/17/1992CA1297276C Apparatus for guiding the rolls of an essentially vertical calender
03/10/1992US5094911 Metal paper glazing roller for a paper machine
03/10/1992US5093974 Bendable sleeved roll
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