Patents
Patents for D21F 7 - Other details of machines for making continuous webs of paper (7,211)
08/1988
08/02/1988US4761329 Machine felt, and a method for manufacturing same
07/1988
07/28/1988WO1988005478A1 Drive for a felt driving cylinder
07/27/1988EP0275915A2 Steam distributor
07/27/1988EP0275914A2 Apparatus for supplying vapour to a web such as a paper web
07/26/1988US4759976 Hydrophobic top ply and hydrophilic bottom ply yarns
07/26/1988US4759975 Papermaker's wet press felt having multi-layered base fabric
07/26/1988US4759391 Two layer papermachine embossing fabric with depressions in the upper fabric layer for the production of tissue paper
07/20/1988EP0274977A1 Method of operating a coater
07/19/1988US4758309 Device for mounting fabrics in papermaking machines
07/19/1988US4757582 Roll with heated mantle and method
07/19/1988CA1239460A1 Paper web control
07/14/1988WO1988005099A1 Method and apparatus for control of dry line on the wire of a fourdrinier paper machine
07/06/1988EP0273613A1 Papermakers felt with a resin matrix surface
07/05/1988US4755260 Method for producing felt for paper making
06/1988
06/30/1988DE3643725A1 Dry end for drying a web of fibre material, for example a paper web or cardboard web
06/28/1988US4753711 Surge control system and method for dewatering press felts
06/28/1988CA1238487A1 Dryer cylinder on paper making machine, particularly for the manufacture of endless webs
06/21/1988US4752519 Papermakers felt with a resin matrix surface
06/21/1988CA1238219A1 Felt conditioning system for paper making machines
06/08/1988EP0269691A1 Fixation device.
06/07/1988US4748906 Air shower apparatus and method
05/1988
05/31/1988CA1237312A1 Felt comprising a loop seam for use in the press section of papermaking machines and a method of manufacturing such felts
05/31/1988CA1237311A1 Paper machine belt
05/31/1988CA1237309A1 Caliper control system and method
05/26/1988DE3723750A1 Filz zum entwaessern von papierbahnen Felt for dewatering of paper webs
05/24/1988US4746546 Method of forming endless wire belt for paper machines or the like
05/18/1988EP0267712A2 On-line (paper) sheet formation characterizing device
05/11/1988EP0266853A1 Papermaker's wet press felt having multi-layered base fabric
05/10/1988US4743482 Protective flap for the seam in needle-felts for industrial use
05/03/1988US4741109 Roller caliper gauge
05/03/1988CA1302869B Paper Tail Cutter
05/03/1988CA1236001A1 Paper tail cutter
04/1988
04/26/1988US4740409 Nonwoven fabric and method of manufacture
04/21/1988WO1988002797A1 Double layer paper-making cloth with coarse backing and fine paper side
04/20/1988EP0264001A1 Double layer fabric for a paper making machine having a coarse wear side structure and a fine sheet surface structure
04/19/1988US4738196 Air heater for a calender roll diameter controller
04/19/1988CA1235507A1 Apparatus for continuous measurement of condition for a paper web in the course of laying
04/12/1988US4737241 Pin seam fabric, needling fibrous batt into one face
04/12/1988US4736499 Equipment for unraveling threads from a fabric
04/05/1988US4735689 Device for introducing an endless belt into a paper making machine
03/1988
03/30/1988EP0261488A1 Paper-making felt and process for making the same
03/15/1988US4730492 Measuring the speed of ultrasound in a moving web of paper
03/09/1988EP0258342A1 Heating system with a sectionwise controllable heat supply for paper webs in a running state
03/08/1988US4729153 Roll for use in calenders and the like
03/01/1988US4728530 Method for mending damaged areas in papermachine fabrics
03/01/1988US4728396 High speed paper coating
03/01/1988CA1233537A1 Orientation line in an endless travelling web
02/1988
02/03/1988EP0255432A1 Paper-making machine with a telescopic beam
01/1988
01/27/1988EP0254665A1 A web transfer apparatus
01/27/1988CN87104976A Web transfer apparatus
01/20/1988EP0253547A1 Air heater for a calender roll diameter controller
01/20/1988CN87102595A Blow box for dryer
01/13/1988EP0252572A1 Drying cylinder for web materials in particular for paper, and his remote control
01/13/1988EP0252109A1 Device for detecting the beginning of a tear on a sheet during its manufacture
01/07/1988EP0251873A1 Open felt for the wet end
01/07/1988EP0250421A1 A flat structure permeable to liquid, and a method for manufacturing such a structure.
12/1987
12/22/1987US4714522 High speed paper machine
12/17/1987WO1987007664A1 A method and an arrangement for joining the ends of a band-shaped product
12/17/1987WO1987007663A1 Fixation device
12/16/1987EP0248866A1 Method and apparatus for the levelling of the humidity profile of a continuous web by dielectric drying.
12/15/1987CA1230304A1 Link belts
12/10/1987DE3718438A1 Mechanical drive device for paper machines and paper aftertreatment installations
11/1987
11/19/1987EP0245980A2 Measuring the speed of ultrasound in a moving web of paper
11/17/1987US4707223 Continuous; polarized laser beam; electronic processing
11/05/1987WO1987006633A1 Method for regulating the cross-direction profile of a paper web and equipment for the application of the method
11/03/1987US4704191 Electromagnetic extended nip press
10/1987
10/28/1987CN87102884A Dryer felt run
10/27/1987US4702015 Evaporative-cooling apparatus and method for the control of web or web-production machine component surface temperatures
10/22/1987WO1987006283A1 A blow box for a dryer
10/20/1987US4700486 Measuring the thickness for a continuous material web
10/13/1987US4699692 Method in a paper machine press section for facilitating replacement of press rolls and fabrics
10/13/1987US4698918 Device for transferring a paper web from the press section to the drying section of a paper machine
10/06/1987US4698250 Method for the manufacture of a press felt and press felt
10/06/1987US4698134 Method for cleaning papermaking fabrics
10/06/1987CA1227679A1 Papermakers wet felt
09/1987
09/15/1987CA1226753A1 Wet press papermakers felt and method of fabrication
09/09/1987EP0235699A2 Steam-shower apparatus and method of using same
09/09/1987EP0235698A2 Evaporative-cooling apparatus and method for the control of web or web-production of machine component surface temperatures
09/08/1987US4692214 Apparatus for producing mechanical pulp with a refiner having its drive shaft connected to a steam turbine output shaft
09/02/1987EP0234518A2 Improved system for controlling a web property profiling apparatus
09/02/1987EP0234197A1 Process for patching damaged parts in a paper-making cloth
09/01/1987US4689895 Evaporative-cooling apparatus and method for the control of web or web-production machine component surface temperatures
08/1987
08/27/1987WO1987005062A1 Heating system with a sectionwise controllable heat supply for paper webs in a running state
08/26/1987CN87100455A Control valve for steam box
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
08/20/1987DE3604533A1 Closed-loop control circuit with electrically powered, heat-radiating correcting device for the transverse profile correction of webs of material, in particular webs of paper, cardboard, fabric or plastic
08/19/1987EP0232715A1 Use of a paper-making cloth for the production of tissue paper or porous sheets, and a cloth suited therefor
08/13/1987WO1987004740A1 Control valve for a steam box
08/11/1987US4685389 Hot air calender roll controller
08/11/1987US4685221 Steam-shower apparatus and method of using same
08/04/1987US4684443 Apparatus for guiding a web leader in a paper machine
08/04/1987US4683624 Method for steaming a papermaker's fabric
07/1987
07/29/1987CN86106535A Bearing blanket for extended press
07/28/1987CA1224658A1 Press felt
07/21/1987CA1224352A1 Method and apparatus for calendering a web
07/16/1987WO1987004248A1 Device for detecting the beginning of a tear on a sheet during its manufacture
07/14/1987US4680089 Process for controlling the formation of sheet material
07/07/1987US4677763 Device for transferring a paper web from the press section to the drying section of a paper machine
07/07/1987CA1223765A1 Papermaker's felt having multi-layered base fabric
07/07/1987CA1223764A1 Papermaker's felt
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