| Patents for D21F 3 - Press section of machines for making continuous webs of paper (7,045) |
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| 05/08/1991 | CN1051218A Roll for use in production of paper and method for manufacture of roll |
| 05/07/1991 | US5012730 Press roll for paper machines |
| 05/02/1991 | WO1991005913A1 Calender |
| 05/02/1991 | EP0425464A1 Roll for use in the production of paper and method for the manufacture of the roll |
| 04/30/1991 | US5011578 Extended nip press apparatus with blanket edge seals |
| 04/30/1991 | US5010633 Controlled deflection roll with heat barrier |
| 04/30/1991 | CA1283645C Laminating device with paper tension control |
| 04/25/1991 | DE4017433A1 Walzenpresse Roller press |
| 04/24/1991 | EP0302884A4 Belt and drum pressing apparatus and heated drum for the same |
| 04/16/1991 | CA1282981C Cylinder having a rotating envelope |
| 04/16/1991 | CA1282980C Spur gearing for the driving of a roller shell |
| 04/10/1991 | EP0421911A2 A transfer apparatus for transferring a tail of a web |
| 04/09/1991 | CA1282622C Press roll and method for the manufacturing of same |
| 04/09/1991 | CA1282621C Closed and compact press section of a paper machine |
| 04/09/1991 | CA1282619C Method and apparatus for controlling a zone-adjustable roll or the like |
| 04/03/1991 | EP0420372A1 Extended nip press belt |
| 04/03/1991 | CA2026241A1 Papermaking machine in which the paper web is supported in the draw between the press and dryer sections |
| 04/02/1991 | US5003863 Cylinder-piston unit for displacing a roll at right angles to its longitudinal axis |
| 04/02/1991 | CA1282270C Papermaking belt with smooth inner surface and method of making same |
| 03/26/1991 | WO1991004372A1 Couch press transfer apparatus and method |
| 03/26/1991 | US5002638 Papermaking machine in which the paper web is supported in the draw between the press and dryer sections |
| 03/20/1991 | CN1050065A Roll of paper machine and method for making it |
| 03/13/1991 | EP0417029A1 An apparatus and method for removing fluid from a fibrous web |
| 03/13/1991 | EP0416213A1 Process for making flexible impermeable bands |
| 03/12/1991 | US4998333 Roll for the press in a paper machine or the like |
| 03/06/1991 | EP0414762A1 Process for pressing a continuous humid web, in particular a web of paper. |
| 02/27/1991 | EP0414629A1 A bearing blanket for an extended nip press |
| 02/27/1991 | EP0413869A2 Press fabrics |
| 02/27/1991 | CN1049538A Suction roll |
| 02/27/1991 | CN1011798B Press with extended nip |
| 02/27/1991 | CN1011797B Extended nip press belt guide and method |
| 02/26/1991 | CA1280634C Method and device in the press section of a paper machine |
| 02/20/1991 | EP0413671A2 Suction roll |
| 02/17/1991 | CA2023260A1 Process for the manufacture of a press shell and device for the application of the process |
| 02/13/1991 | EP0412250A1 Apparatus for dewatering, especially press belt filter |
| 02/13/1991 | CN1049219A Pressure treatment of strip material and heat-treated rod |
| 02/11/1991 | CA2022779A1 Dewatering device |
| 02/07/1991 | DE3925646A1 Erosion of material form surface workpieces by laser beam - comprising evapn etc. fusion of some of material followed by gas jet removal |
| 02/06/1991 | EP0411444A2 Process for grooving roll surfaces and a roll treated according to this process |
| 02/06/1991 | EP0411427A2 Roll for heat and pressure treatment of web material |
| 02/05/1991 | US4989306 Roll for directly contacting a web |
| 02/04/1991 | CA2022366A1 Method for forming grooves in roll surfaces and a roll machined by said method |
| 02/02/1991 | CA2022428A1 Roll having a hollow cylinder with internal ducts for the pressure and heat treatment of a web of material |
| 01/30/1991 | CN1048813A Press section of paper or board machine |
| 01/29/1991 | US4988410 Press section with two extended nip presses for the production of a fibrous web |
| 01/29/1991 | US4988408 Apparatus for guiding wires of a double wire former |
| 01/29/1991 | CA2021542A1 Sag compensating roll for roll presses |
| 01/29/1991 | CA1279507C Setting device for adjusting the position of a roll |
| 01/24/1991 | WO1991000938A1 Polyurethane extended nip press blanket |
| 01/22/1991 | US4985972 Roll with deflection compensation |
| 01/22/1991 | CA1279213C Profile setting device for conformable wall cylinder |
| 01/21/1991 | WO1991001407A1 Method and apparatus for manufacture of smooth and glossy papers |
| 01/09/1991 | CN1011147B Urethane covered paper machine roll with vented interface between roll and cover |
| 01/07/1991 | WO1991000937A1 An enclosed extended nip press apparatus |
| 01/02/1991 | CA1278448C Press section with separate press zones in a paper machine |
| 01/01/1991 | US4981721 Process for the manufacture of stretch resistant, liquid impermeable, flexible press bands, in particular for dewatering presses of paper-making machines |
| 01/01/1991 | US4980979 Vacuum roll transfer apparatus |
| 12/26/1990 | CN1010958B Controlled deflection roll and the press method |
| 12/24/1990 | WO1991000389A1 A heated extended nip press apparatus |
| 12/18/1990 | US4978428 Bearing blanket for an extended nip press having laminates of different hardnesses |
| 12/12/1990 | EP0401492A1 Controlled deflection roller |
| 12/12/1990 | CN1047715A Press section of paper, cardboard, or pulp drying machine |
| 12/11/1990 | US4976821 Press section with separate press zones in a paper machine |
| 12/11/1990 | US4976820 Low pressure dewatering between heated cylinders for longer times; papermaking |
| 12/06/1990 | CA2018430A1 Roll with deflection compensation |
| 12/05/1990 | EP0401190A2 Press section of a paper or board machine |
| 12/05/1990 | EP0400843A2 Press section of a paper, cardboard, or pulp drying machine |
| 12/05/1990 | EP0400573A1 Method and apparatus for the manufacture of an endless belt coated on both sides |
| 12/05/1990 | EP0400195A1 Martensitic stainless steel |
| 12/04/1990 | US4975153 Press section apparatus with deflection compensated granite roll shell |
| 12/04/1990 | US4975152 Enclosed extended nip press apparatus with inflatable seals and barbs |
| 12/04/1990 | US4975150 Method for preventing plugging of suction roll of paper machine and anti-plugging agent therefor |
| 12/04/1990 | US4974340 Vacuum guide roll apparatus |
| 12/04/1990 | CA1277167C Press roll |
| 12/04/1990 | CA1277166C Press section with separate press nips in a paper machine, and methodfor pressing a web therein |
| 12/04/1990 | CA1277165C Hydraulic pressing shoe, its use and a method for operating it |
| 12/02/1990 | CA2017864A1 Press section of a paper, cardboard or pulp drying machine |
| 11/27/1990 | US4973385 Vacuum water drawing cylinder for making paper |
| 11/27/1990 | US4973384 Heated extended nip press apparatus |
| 11/27/1990 | US4973383 Bearing blanket for an extended nip press |
| 11/20/1990 | US4970805 Transfer apparatus for transferring a tail of a web |
| 11/18/1990 | WO1990014466A1 Extended nip press with induced repulsion |
| 11/18/1990 | CA2051671A1 Extended nip press with induced repulsion |
| 11/14/1990 | CN1046951A Combination between press section and initial part of drying section in paper machine |
| 11/13/1990 | WO1990013706A1 Roller for pressure treatment of webs |
| 11/13/1990 | US4970100 Fabric for papermaking machines |
| 11/13/1990 | CA2055465A1 Roller for the pressure treatment of webs |
| 11/07/1990 | EP0396036A1 Belt for paper making machines |
| 11/07/1990 | EP0396035A1 Belt for papier making machines |
| 11/02/1990 | CA2015854A1 Belt for papermaking machines |
| 11/02/1990 | CA2015845A1 Belt for papermaking machines |
| 10/31/1990 | EP0394637A2 Web guiding cylinder |
| 10/24/1990 | EP0290428B1 Control valve for a steam box |
| 10/23/1990 | US4964924 Papermaking |
| 10/22/1990 | CA2015207A1 Cylinder for the guiding of endless webs of material |
| 10/18/1990 | DE3912093A1 Elastomer lined roller - with metal main core joined by casting cpd. to elastomer auxiliary core |
| 10/17/1990 | EP0286638B1 A method and a device in the press section of papermaking machines |
| 10/17/1990 | CN1046210A Compression roller made of glass fiber reinforced plastics and its manufacturing method |
| 10/09/1990 | CA1274997A1 Synthetic press roll and methods for its manufacture |
| 10/03/1990 | EP0389675A2 Press belt for a press arrangement |