Patents for D21G 1 - Calenders; Smoothing apparatus (5,858)
04/1979
04/10/1979CA1052147A1 Apparatus for web caliper control
04/03/1979CA1051703A1 Controlled-deflection roll
02/1979
02/27/1979CA1049308A1 Rolling device having a controlled-deflection roll
02/20/1979CA1048831A1 Controlled deflection roll
01/1979
01/23/1979CA1046803A1 Controlled deflection roll
01/09/1979CA1045862A1 Deflection-compensated roll with load imposed on its ends, in particular a press roll in a paper machine
12/1978
12/26/1978US4131063 Calender
12/05/1978US4128053 Supercalenders
11/1978
11/21/1978CA1042694A1 Apparatus in a paper machine for improving the smoothness and gloss of the paper or cardboard surface
11/21/1978CA1042690A1 Method of adjusting the contact pressure of a rolling mill and apparatus for the performance thereof
11/07/1978US4124349 Rolling mill with two press gaps
10/1978
10/10/1978CA1039992A1 Deflection compensating roll
10/10/1978CA1039991A1 Deflection compensating roll
09/1978
09/26/1978US4117054 Method of compensating for the roll deflection in a calender
09/19/1978US4114528 Apparatus for web caliper control
09/19/1978CA1038663A1 Controlled deflection rolls
09/05/1978US4111746 Rolling device having a controlled-deflection roll
09/05/1978US4111065 Roll and roll-driving assembly
08/1978
08/22/1978US4107831 Pressure roller
08/15/1978US4106405 Controlled deflection roll
07/1978
07/18/1978US4100662 Controlled deflection roll
07/11/1978US4100326 Method for treating a magnetic recording medium
06/1978
06/06/1978US4092916 Controlled-deflection roll
05/1978
05/23/1978US4090282 Deflection control device
05/16/1978US4089738 Method and apparatus for influencing the characteristics of the surface of a paper product
05/16/1978US4089094 Press roll with controllable deflection
03/1978
03/28/1978US4080890 Variable nip minimum wrap calender
03/14/1978US4078323 Method and apparatus for the continuous treatment of a web of paper, textile, synthetic material metal or the like through the application of pressure produced by magnetic force
02/1978
02/21/1978US4074624 Method of adjusting the contact pressure of a rolling mill and apparatus for the performance thereof
12/1977
12/27/1977US4064607 Compression roller for paper producing machinery
12/13/1977US4062252 Rotary assembly and drive therefor
12/13/1977US4062097 Roll having magnetic deflection compensation
12/06/1977US4061109 Coating and smoothing apparatus
11/1977
11/29/1977US4059976 Rolling mill
11/22/1977US4058878 Controlled deflection roll
09/1977
09/20/1977US4048701 Deflection compensating roll
09/13/1977US4047273 Deflection compensating roll
08/1977
08/16/1977US4041752 Rolling mills having hydraulic forces exerted on the exterior roll surfaces
07/1977
07/12/1977US4035038 Controlled deflection roll assembly
06/1977
06/21/1977US4030177 Controlled deflection roll
05/1977
05/17/1977US4023480 Apparatus for controlling a deflection compensating press roll of a rolling mill
04/1977
04/19/1977US4018302 Liquid-lubricated roll with anti-flooding barriers
04/05/1977US4016030 Calendering paper containing thermoplastic contaminants
03/1977
03/29/1977US4014487 Web threading system
12/1976
12/21/1976US3997952 Roll for a rolling mill
11/1976
11/16/1976US3991669 Calender presses
09/1976
09/07/1976US3978784 Calendar control system
08/1976
08/10/1976US3973483 Apparatus for the continuous pressure treatment of a web
07/1976
07/20/1976US3969801 Flexure compensating roll
06/1976
06/15/1976US3962911 Method and apparatus for coupling signals from a rotating device with end shafts exposed
05/1976
05/04/1976US3954557 Web treatment
04/1976
04/13/1976US3949455 Flexure-compensating roll
04/06/1976US3948166 Device for separating the rollers of a calender
03/1976
03/09/1976US3942434 Device for adjusting the roller bight of superimposed rollers of a calender
03/09/1976US3942230 Composite metallic roll with release surface and method of making same
03/02/1976US3941435 Roller
02/1976
02/17/1976US3938261 Apparatus for improving printing surface of printing material
01/1976
01/20/1976US3932921 Controlled deflection roll
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