Patents
Patents for D21F 5 - Dryer section of machines for making continuous webs of paper (5,645)
09/1987
09/15/1987US4693784 Suction roll and method for applying a negative pressure over a sector of a roll
09/15/1987US4693015 Direct fired cylinder dryer
09/09/1987EP0235699A2 Steam-shower apparatus and method of using same
09/09/1987CN87100471A Dryer differential pressure controller
09/08/1987US4691449 Method and apparatus for drying a moist fibre web
09/01/1987CA1226253A1 Liquid piston compression systems for compressing steam
08/1987
08/27/1987WO1987005063A1 Preventing sheet flutter in paper web dryers
08/27/1987WO1987005062A1 Heating system with a sectionwise controllable heat supply for paper webs in a running state
08/26/1987CN87100509A Preventing sheet flutter in paper web dryers
08/25/1987CA1226041A1 Method and device for electromagnetic heating of a roll, in particular of a calender roll, used in the manufacture of paper or of some other web-formed product
08/18/1987US4686778 Device for threading a transfer strip of a paper web through the drying cylinder section of a paper machine
08/18/1987US4686777 Preventing sheet flutter in paper web dryers
08/13/1987WO1987004773A1 Process for operating a gas infra-red radiatior and gas infra-red radiatior
08/13/1987WO1987004739A1 Arrangement for a process plant arranged for the heat treatment of strip-shaped products
08/11/1987US4685762 Infra-red radiation device
08/11/1987US4685221 Steam-shower apparatus and method of using same
08/04/1987US4683627 Roll for processing a web or strip of material
08/04/1987CA1224918A1 Coanda effect nozzle for handling continuous webs
07/1987
07/30/1987WO1987004475A1 Dryer differential pressure controller
07/21/1987US4680873 Method for controlling shrinkage and/or stretching of a paper web in the drying section of paper machine, in the form of a cylinder drier and/or fan dryer, transversely to the feed direction of the web and arrangements for carrying out the method
07/21/1987CA1224333A1 Dryer stationary syphon adjustment mechanism
07/21/1987CA1224332A1 Magnetic spoiler bar apparatus
07/01/1987EP0227442A1 Improvements to papermachine and like clothing
06/1987
06/24/1987EP0226305A1 Condensed steam agitator for a dryer cylinder
06/24/1987EP0128211B1 A rotating heat exchanger
06/23/1987US4675487 Apparatus and method for electromagnetic heating of a roll
06/23/1987US4674196 Condensed steam agitator for a dryer cylinder and method
06/18/1987WO1987003632A1 Method and apparatus for the levelling of the humidity profile of a continuous web by dielectric drying
06/02/1987US4669198 Blow box for a dryer
05/1987
05/19/1987US4665631 Air sealing nozzle for high speed dryer
05/12/1987US4663864 Steam heated drying cylinder for paper making
05/12/1987CA1221569A1 Process and apparatus for use in the surface sizing of paper
04/1987
04/23/1987WO1987002281A1 A device for machining the drying cylinders of a paper machine
04/21/1987US4658486 Fluid-medium-heated calender roll
04/15/1987CN86102860A Method and machine for drying paper and paperboard with superheated steam
04/14/1987CA1220336A1 System for protecting a rotary dryer from thermal stress
04/08/1987EP0217536A1 Dryer roll
03/1987
03/31/1987US4654000 Infra-red generators and matrix therefor
03/26/1987DE3630571A1 Device for the contact-free stabilisation and/or supporting of a moving web
03/26/1987DE3630561A1 Control system for the ventilation of the drying hood of a paper machine
03/17/1987CA1219314A1 Apparatus and method for eddy current heating a roll in a paper machine
03/11/1987EP0213273A1 Suction transfer system for high speed paper dryer
03/10/1987US4648942 Exclusively double felt roll presses
03/05/1987DE3603405C1 Drying cylinder
03/03/1987CA1218645A1 Rotating heat exchanger
02/1987
02/24/1987US4644668 Dryer roll
02/19/1987DE3624470A1 Method and device for improving a web-drying process
02/03/1987US4639990 Roll for treating webs, preferably webs of paper
01/1987
01/27/1987US4639292 Drying cylinder for use in paper making
01/27/1987US4639291 Method of controlling moisture profile in paper web in paper drying process and apparatus practicing same
12/1986
12/30/1986US4631794 Apparatus and method for eddy current heating a roll in a paper machine
12/16/1986US4629867 Heated rotatable roll arrangement
12/16/1986US4628618 Apparatus in a drying section of a paper machine
12/09/1986US4627176 Drying cylinder for a web material machine, particularly a paper machine
12/03/1986EP0203674A1 Journal mounted rotary joint
12/02/1986US4625434 Arrangement in cylinder dryer
12/02/1986US4625430 Drying section and method in paper machine
11/1986
11/18/1986US4622758 Method of and a device for drying a paper web or the like
11/12/1986CA1213925A Flotation nozzle
11/05/1986EP0200658A1 Heating cylinder for products such as films, foils, slabs or the like
11/05/1986CN85103852A Steam heated dryer drum having statinary siphon and spoiler bars
10/1986
10/07/1986US4615122 Method for providing steam and hot air for hooded drying cylinders
10/01/1986EP0196107A2 Web dryer with control of air infiltration
09/1986
09/30/1986US4614565 Method for eddy current heating a roll in a paper machine
09/24/1986EP0195757A1 A device for drying a web-shaped material
09/23/1986CA1211626A1 Method and apparatus for drying a paper or similar web
09/09/1986US4610097 Device for threading a transfer strip of a paper web through the drying cylinder section of a paper machine
08/1986
08/26/1986US4607420 Roller for a machine for manufacturing endless tape material
08/19/1986US4606561 Journal mounted rotary joint
08/19/1986US4606137 Web dryer with control of air infiltration
08/19/1986US4606136 Siphon for use in paper or cardboard machine dryers
08/05/1986US4604054 Radiant heating
07/1986
07/29/1986US4602439 Method and apparatus for supporting a web in high-speed paper machines
07/22/1986US4601116 Coanda nozzle dryer
07/16/1986CN86100217A Arrangement in material drying systems
06/1986
06/17/1986US4594795 Air bearing support apparatus for drying a moving web
05/1986
05/27/1986US4590688 Steam dryer drum
05/27/1986US4590685 Method & apparatus for uniformly drying paper webs and the like
04/1986
04/29/1986CA1203700A1 Dynamic drying simulator
04/15/1986US4582128 Rotating heat exchanger
04/01/1986CA1202658A1 Steam generator, in particular a steam generator used in connection with the mechanical preparation of pulp
03/1986
03/26/1986EP0174945A1 A method for controlling shrinkage and/or stretching of a paper web in the drying section of a paper machine, in the form of a cylinder drier and/or fan dryer, transversely to the feed direction of the web; and arrangements for carrying out the method.
03/19/1986EP0174661A2 Method for high density paper
01/1986
01/28/1986US4566860 Liquid piston compression systems for compressing steam
01/22/1986EP0168464A1 A method and apparatus for drying a moist fibre web.
12/1985
12/24/1985US4560860 Heatable roll
12/24/1985US4560438 Trimming, suction
12/11/1985EP0163738A1 Method of and apparatus for adjusting amount of water contained in paper sheet in drying step in papermaking process
12/04/1985EP0163422A2 Priority vacuum control system
11/1985
11/27/1985EP0162381A1 Heating or cooling roller
11/19/1985US4553340 Sealing device in a cylinder drier
11/12/1985US4551924 Electrostatic method for treating material
11/06/1985EP0160060A1 Drying cylinder for a web material machine, particularly a paper machine.
11/05/1985US4551203 Method and arrangement for guiding a paper web from the press section to the drying section
10/1985
10/30/1985EP0159337A1 Method and device for electromagnetic heating of a roll, in particular of a calender roll, used in the manufacture of paper or of some other web-formed product.
10/23/1985EP0158949A2 Rotary syphon for removing condensate from the interior of a vapour-heated hollow cylinder
10/16/1985EP0158220A2 Calander roll heated by a heat-transfer fluid
10/08/1985CA1194690A1 Procedure in a paper machine multiple cylinder drier or equivalent
10/02/1985EP0156790A2 Heated roll
10/02/1985EP0156758A2 Steam heated dryer drum having stationary siphon and spoiler bars
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