Patents
Patents for D21F 7 - Other details of machines for making continuous webs of paper (7,211)
09/1989
09/13/1989EP0332144A1 Apparatus for joining, under tension, the ends of a large belt together for covering a surface, in particular a paper-machine roll
09/13/1989EP0331812A1 Device for positioning the slice bar
09/12/1989US4865083 Seamed multi-layered papermaker's fabric
09/05/1989US4863786 Papermachine clothing
08/1989
08/29/1989US4861431 Apparatus in a cantilevered frame part of a paper machine
08/29/1989US4861429 Process for inhibiting white pitch deposition in papermaking felts
08/22/1989US4859926 Power controller for heater load
08/15/1989US4856562 Papermakers wet felts
08/03/1989DE3801608A1 Circuit arrangement for an opto-electrical transducer
07/1989
07/26/1989CN2041695U Electronic alarm for paper machine broken ends
07/25/1989US4851281 Base layer, batt layer, continuous foam layer contacting the paper; minimizes vibration from press roll
07/11/1989US4847116 Wet press felts, plastics
07/11/1989US4846231 Seam design for seamed felts
07/11/1989CA1257152A1 Papermakers felt with a resin matrix surface
07/11/1989CA1257125A1 Papermachine clothing
07/05/1989CN1033667A Paper machine without woolen blanket
07/05/1989CN1033666A Papermaker press felt
06/1989
06/27/1989US4842925 Process to manufacture a felt with flap and a felt produced thereby
06/21/1989EP0320559A1 A needled press felt
06/07/1989EP0319502A1 Device in a cantilevered frame part of the press section and/or wire part of a paper machine
06/06/1989US4836894 Profiling air/steam system for paper-making machines
06/06/1989CA1255141A1 Multilayered press felt
05/1989
05/30/1989US4834838 Fibrous tape base material
05/30/1989CA1254736A1 System for distributing steam on a paper web
05/30/1989CA1254725A2 Tool for forming a seam
05/24/1989DE3738442A1 Calender for paper webs
05/23/1989CA1254425A1 Method in the press section of a paper machine for the replacement of fabrics and/or rolls as well as a frame construction of the press section for the application of the method
05/16/1989US4830915 Non-woven wet press felt for papermaking machines
05/16/1989US4830905 Papermaker's felt incorporating a closed cell polymeric foam layer
05/02/1989CA1253383A1 Apparatus to supply steam to a paper sheet
04/1989
04/25/1989US4824525 Papermaking apparatus having a seamed wet press felt
04/25/1989US4823688 Calendering apparatus using inductive heating for hot-calendering a paper web
04/25/1989US4823477 Method and apparatus for the levelling of the humidity profile of a continuous web by dielectric drying
04/20/1989WO1989003300A1 Papermaker press felt
04/19/1989EP0312350A2 Improved method of seaming a seamed felt on a papermaking machine
04/19/1989EP0311621A1 A method and an arrangement for joining the ends of a band-shaped product
04/19/1989CN2036190U Rolling type vacuum water suction device for paper making machine
04/12/1989CN2035771U Driving roll for paper making machine
04/11/1989US4820947 Bearing and ring-shaped drive motor enclosed in common housing
03/1989
03/28/1989US4815220 Web transfer apparatus
03/28/1989CA1251697A1 Industrial fabrics
03/28/1989CA1251673A1 Surge control system
03/15/1989EP0307183A1 Wet press felt and method of making same
03/15/1989EP0307182A1 Non-woven wet press felt and method of making same
03/14/1989CA1251124A1 Procedure to bond a layer of permeable material to a base fabric made of interlaced yarns; and felts for paper machines and filter fabrics manufactured accordingly
03/07/1989CA1250761A1 Apparatus and method for analyzing parameters of a fibrous substrate
02/1989
02/22/1989EP0303798A2 Web, in particular a paper machine felt, dryer tissue, filter tissue or the like
02/21/1989US4806208 Intermeshing fabric loops, uniformity, wear resistance
02/15/1989EP0302905A1 Drive for a felt driving cylinder.
02/08/1989EP0302051A1 A blow box for a dryer.
01/1989
01/31/1989CA1249470A1 Electromagnetic extended nip press
01/24/1989US4799998 Papermachine clothing
01/24/1989US4799997 System for sensing a discontinuity in a paper web and containing web puncturing means across the web width
01/18/1989EP0160060B1 Drying cylinder for a web material machine, particularly a paper machine
01/17/1989US4798760 Superimposed wet press felt
01/11/1989EP0298299A1 Device for the contactless guiding of webs
01/10/1989US4796525 Press nip formed by a deflection-controlled roll in conjunction with a temperature-controlled roll
01/04/1989EP0159337B1 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
01/03/1989US4795480 Plastic, fiber reinforced resinous matrix surface
12/1988
12/27/1988US4794036 Stainproof woven fabric for paper making and method for making the same
12/21/1988EP0296138A2 Press section of a paper machine
12/14/1988EP0294951A1 Pin seamed papermakers felt having a reinforced batt flap
12/06/1988US4789431 Ultrasonic transucers mounted on flexible sheets in multiple apertures
11/1988
11/29/1988US4788442 Device for detecting incipient tears on a sheet during manufacture
11/29/1988EP0128202A4 Method and apparatus for uniformly drying moving webs.
11/22/1988CA1245088A1 Refiner steam turbine drive modifications
11/17/1988EP0290637A1 Process for operating a calander machine and controlling device for carrying out the process
11/17/1988EP0290428A1 Control valve for a steam box.
11/01/1988US4781967 Endless belt, fiber batts
11/01/1988CA1243872A1 Batt-on-mesh felt employing polyurethane-coated multifilaments in the cross-machine direction
11/01/1988CA1243871A1 Method and arrangement for web handling
10/1988
10/20/1988WO1988007929A1 Papermakers' felt having compressible elastomer elements and methods of producing same
10/19/1988EP0287544A2 Press section of a paper machine and a frame construction for same
10/19/1988EP0287543A2 Frame construction for the press section of a paper machine provided with separate nips
10/19/1988EP0287542A2 Frame construction for the press section of a paper machine
10/19/1988EP0287297A1 Paper machine felts
10/19/1988EP0287229A1 Papermachine clothing
10/18/1988CA1243197A1 Method and apparatus for guiding a paper web from the press section to the drying section
10/05/1988EP0285376A2 Nonwoven fabric and method of manufacture
10/04/1988US4775773 Method and apparatus for controlling thickness of a web in a calendering nip
09/1988
09/21/1988EP0283181A1 Improvements in or relating to papermachine and like clothing
09/20/1988US4772504 Press felt
09/20/1988CA1242099A1 Hot air calender roll controller
09/20/1988CA1242075A1 Method and apparatus for reducing the energy consumption when drying a paper web
09/14/1988EP0282414A2 Chopper wheel alignment device
09/13/1988US4770538 Chopper wheel alignment device
09/06/1988US4768433 Hot air calender roll controller
08/1988
08/30/1988US4766649 Papermaker's felt utilizing special web-making techniques to avoid vibration
08/30/1988CA1241224A1 Batt-on-mesh press felt having increased abrasion resistance, batt retention and dimensional stability
08/24/1988EP0279743A2 Temperature compensated moisture sensor
08/24/1988EP0279560A2 Method of making a papermaker's felt
08/24/1988EP0279465A2 Fibrous tape base material
08/23/1988US4765067 Steam-shower apparatus and method of using same
08/17/1988EP0278769A2 Papermakers fabric
08/16/1988US4764417 Pin seamed papermakers felt having a reinforced batt flap
08/16/1988US4763424 Apparatus and method for the control of web or web-production machine component surface temperatures or for applying a layer of moisture to web
08/09/1988CA1240141A1 Method of controlling moisture profile in paper web in paper drying process and apparatus practicing same
08/09/1988CA1240139A1 Method and apparatus for uniformly drying moving webs
08/03/1988CN88100389A Improvement of copper wire material used for winding the round net cage in paper-making
08/03/1988CN87205367U Paper-breaking-prevention protector for speedy paper drawing and tighting
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