Patents
Patents for D21F 2 - Transferring continuous webs from wet ends to press sections (544)
04/1998
04/01/1998EP0833006A1 Process and apparatus for removing a broken paper web from a belt
03/1998
03/25/1998EP0830478A1 Device and method for stabilizing a continuous strip of paper in a paper-making machine in the vicinity of a roll
03/12/1998WO1998010140A1 A vacuum apparatus capable of controlling the rate of application of vacuum pressure in a through air drying papermaking process
03/12/1998WO1998010138A1 Method and arrangement in a web former for preventing rewetting of a web
03/12/1998CA2236892A1 Method and arrangement in a web former for preventing rewetting of a web
03/11/1998CA2215860A1 Process and device for the removal of paper sheet remnants from a belt
03/10/1998US5725734 Transfer system and process for making a stretchable fibrous web and article produced thereof
02/1998
02/17/1998US5718806 Vacuum apparatus having flow management device for controlling the rate of application of vacuum pressure in a through air drying papermaking process
12/1997
12/04/1997WO1997045587A1 Method for improved rush transfer to produce high bulk without macrofolds
11/1997
11/26/1997EP0808387A1 Method for making uncreped throughdried tissue products without an open draw
10/1997
10/23/1997DE19614886A1 Machine for making web of (especially) paper or paperboard
10/16/1997WO1997038163A1 Device and method for stabilizing a continuous strip of paper in a paper-making machine in the vicinity of a roll
10/09/1997DE19613939A1 Vorrichtung und Verfahren zur Stabilisierung einer Papierbahn in einer Papiermaschine im Bereich einer Walze Apparatus and method for stabilizing a paper web in a paper machine in the region of a roll
05/1997
05/14/1997EP0772712A1 Method and apparatus for transferring a paper web from a wire to a transfering felt
04/1997
04/10/1997WO1997013030A1 Method and device for removal of water out of a paper or board web by pressing
04/08/1997CA2134223C A curved suction box apparatus
03/1997
03/11/1997US5609728 Method and apparatus for transferring a web from a forming wire to a transferring felt in a paper making machine
02/1997
02/12/1997CN1142552A Paper machine pressing fabrics
01/1997
01/29/1997EP0647285B1 A curved suction box apparatus
01/22/1997EP0637349B1 A pick-up roll apparatus
12/1996
12/18/1996CN2242910Y Device for feeding overlappedly base material for production of ribbed paper round net
10/1996
10/03/1996WO1996030590A1 Method and apparatus for transferring a paper web from a wire to a transfering felt
09/1996
09/11/1996EP0730691A1 Threading vacuum sheave for a tissue calender
08/1996
08/15/1996WO1996024718A1 Method for making uncreped throughdried tissue products without an open draw
08/13/1996US5545295 Web transfer device
07/1996
07/30/1996US5540817 Method and apparatus for detaching a traveling web from two wire belts
06/1996
06/11/1996CA2122350C A pick-up roll apparatus
06/11/1996CA2107236C An apparatus for manufacturing a dried web of paper
02/1996
02/21/1996EP0575381B1 An apparatus for manufacturing a dried web of paper
11/1995
11/21/1995US5468349 paper machine wire and pressing sections with impervious pressing belt
11/07/1995CA2064043C Couch press transfer apparatus and method
10/1995
10/10/1995US5456802 Threading vacuum sheave for a tissue calender
10/10/1995CA1337236C Papermaking machine in which the paper web is supported in the draw between the press and dryer sections
06/1995
06/01/1995WO1995014814A1 Threading vacuum sheave for a tissue calender
06/01/1995CA2176956A1 Threading vacuum sheave for a tissue calender
05/1995
05/17/1995EP0440697B1 A paper machine for manufacturing a soft crepe paper web
04/1995
04/12/1995EP0647285A1 A curved suction box apparatus.
03/1995
03/16/1995DE4331319A1 Device for the transfer of a fibrous web to a dewatering press section
12/1994
12/27/1994CA2126617A1 Paper machine wire and pressing sections with pressing belt
07/1994
07/24/1994CA2113847A1 Method and apparatus for detaching a traveling web from two wire belts
07/12/1994US5328569 Curved suction box apparatus in a papermaking machine press section
04/1994
04/20/1994EP0519920B1 Couch press transfer apparatus and method
03/1994
03/02/1994EP0584492A1 Papermaking machine with a press part paper threading system
01/1994
01/25/1994US5281308 Pick-up roll apparatus
01/06/1994WO1994000635A1 A curved suction box apparatus
12/1993
12/29/1993EP0575381A1 An apparatus for manufacturing a dried web of paper.
11/1993
11/11/1993DE4321406A1 Paper-making press section - has belt round first two rollers working with press rollers and shoe press for high water extraction and no difference between paper sides
11/11/1993DE4321399A1 Paper-making machine press section - has continuous water impermeable belt to take wet web from fourdrinier or blanket to press shoe
10/1993
10/28/1993WO1993021379A1 A pick-up roll apparatus
08/1993
08/25/1993CN1075516A Double-cylinder sieve enclosed shaping apparatus for paper
04/1993
04/08/1993DE4229683A1 Paper web transport - has continuous elastic belt which distorts at hard press roller, to detach web for movement to next stage
03/1993
03/05/1993CA2077513A1 Web transfer device
02/1993
02/23/1993CA1313788C Transfer apparatus
09/1992
09/14/1992WO1992016689A1 An apparatus for manufacturing a dried web of paper
08/1992
08/19/1992CN2113292U Dual cylinder sealing and forming device for paper page
07/1992
07/30/1992DE4101852A1 Paper-making pick=up section - has blown air directed selectively at the fourdrinier for only the cot web edges to be held by suction as web is detached by a blanket
06/1992
06/23/1992US5124000 Supporting web on both sides either by two press felts or by one felt in a suction zone
05/1992
05/19/1992CA1300952C Wet press
04/1992
04/08/1992EP0478825A1 Papermaking machine in which the paper web is supported in the draw between the press and dryer sections
04/07/1992CA1298508C Method in the press section of a paper machine for detaching the web from the face of the press roll
03/1992
03/17/1992CA1297327C Apparatus for assisting the transfer of a web to a drying section
02/1992
02/11/1992US5087325 Apparatus for manufacturing a dried web of paper
01/1992
01/28/1992CA1294808C Method of sheet transfer
09/1991
09/10/1991CA1288588C Web transfer apparatus
08/1991
08/14/1991EP0440697A1 A paper machine for manufacturing a soft crepe paper web.
07/1991
07/23/1991US5034100 Stationary drainage device with pressure roll
07/02/1991CA1285411C Stationary couch device for a papermaking machine
04/1991
04/03/1991CA2026241A1 Papermaking machine in which the paper web is supported in the draw between the press and dryer sections
03/1991
03/26/1991WO1991004372A1 Couch press transfer apparatus and method
03/26/1991US5002638 Papermaking machine in which the paper web is supported in the draw between the press and dryer sections
02/1991
02/26/1991CA1280634C Method and device in the press section of a paper machine
10/1990
10/09/1990CA1274978A1 Device for transferring a paper or board web from the press section to the dryer section of a paper machine
07/1990
07/24/1990US4943351 Transfer apparatus and method
05/1990
05/03/1990WO1990004676A1 A paper machine for manufacturing a soft crepe paper web
05/01/1990US4921575 Couch press transfer apparatus
04/1990
04/24/1990US4919759 Control of detachment of a paper web from a roll using heat
03/1990
03/20/1990US4909903 Wet press nip with nonrotating adjustable belt exit guides
03/07/1990CN1007072B Web transfer apparatus
03/07/1990CN1007071B Apparatus for assisting transfer of web to drying section
12/1989
12/26/1989US4889598 Method for detaching a web from a surface of a roll with inductive heating
12/20/1989EP0346659A2 Papermaking machine in which the paper web is supported in the draw between the press and dryer sections
11/1989
11/29/1989EP0344088A2 A transfer apparatus
11/14/1989US4880500 Stationary ceramic couch device with water spray cleaning nozzles
08/1989
08/08/1989US4854053 Transfer apparatus
03/1989
03/28/1989US4815220 Web transfer apparatus
10/1988
10/18/1988CA1243197A1 Method and apparatus for guiding a paper web from the press section to the drying section
09/1988
09/20/1988CA1242075A1 Method and apparatus for reducing the energy consumption when drying a paper web
09/06/1988US4768294 Device for transferring a paper or board web from the press section to the dryer section of a paper machine
07/1988
07/27/1988EP0276203A2 Method and device in the press section of a paper machine
07/27/1988EP0276202A2 Method and device in the press section of a paper machine for detaching the web from the face of the press roll
07/19/1988US4757619 Suction transfer system for high speed paper dryer
02/1988
02/23/1988US4726502 Apparatus for entraining and directing a wet paper web
01/1988
01/27/1988EP0254666A1 An apparatus for assisting the transfer of a web to a drying section
01/27/1988EP0254665A1 A web transfer apparatus
01/27/1988CN87104976A Web transfer apparatus
01/27/1988CN87104946A Apparatus for assisting the thansfer of web to drying section
01/20/1988EP0253508A2 A stationary couch device for a papermaking machine
10/1987
10/13/1987US4698919 Apparatus for assisting the transfer of a web to a drying section
06/1987
06/23/1987CA1223143A1 Transfer arrangement for guiding the paper web from the press section of a paper machine to it's drying section
06/02/1987CA1222406A1 Wet-microcontracted paper and concomitant process
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