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Class Information
Number: 162/205
Name: Paper making and fiber liberation > Processes and products > Running or indefinite length work forming and/or treating processes (e.g., web) > Subsequent treatment of formed web > Pressure
Description: Processes in which the fibrous web is subjected to mechanical pressure by solid surfaces.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6514385 |
Press section with alternatives press shoes of different length |
Feb. 4, 2003 |
| 6500304 |
Method and device for changing the natural frequency of a nip roll construction in a paper or board machine |
Dec. 31, 2002 |
| 6500305 |
Process and apparatus for the on-line calendering of SC-A paper |
Dec. 31, 2002 |
| 6497789 |
Method for making tissue sheets on a modified conventional wet-pressed machine |
Dec. 24, 2002 |
| 6488814 |
Pressing arrangement |
Dec. 3, 2002 |
| 6485611 |
Method for smoothening a paper web before coating |
Nov. 26, 2002 |
| 6482295 |
Process and device for drying of a material web |
Nov. 19, 2002 |
| 6479414 |
Textile machine felt |
Nov. 12, 2002 |
| 6461478 |
Method and device for treating a fibrous material web |
Oct. 8, 2002 |
| 6454905 |
Method of producing a paper having a three-dimensional pattern |
Sep. 24, 2002 |
| 6454904 |
Method for making tissue sheets on a modified conventional crescent-former tissue machine |
Sep. 24, 2002 |
| 6432273 |
Former-press section in a paper machine and method for transfer of the web from the former to the press section |
Aug. 13, 2002 |
| 6425980 |
Press device and process for treating a material web |
Jul. 30, 2002 |
| 6416628 |
Method of producing dimensionally stable paper and paperboard products |
Jul. 9, 2002 |
| 6413371 |
Method for manufacture of paper and a paper machine |
Jul. 2, 2002 |
| 6387218 |
Air press seal in paper-making machine |
May. 14, 2002 |
| 6387216 |
Long shoeless nip press |
May. 14, 2002 |
| 6383340 |
Press arrangement and process |
May. 7, 2002 |
| 6375800 |
Press section and process |
Apr. 23, 2002 |
| 6365000 |
Soft bulky multi-ply product and method of making the same |
Apr. 2, 2002 |
| 6355200 |
Method for making fluid distribution materials |
Mar. 12, 2002 |
| 6352022 |
Web calendering method and apparatus |
Mar. 5, 2002 |
| 6350349 |
Method for making high bulk wet-pressed tissue |
Feb. 26, 2002 |
| 6338773 |
Device for dewatering solid/liquid suspensions, especially pulp suspensions |
Jan. 15, 2002 |
| 6336996 |
Process and device for the transfer of a fibrous material web |
Jan. 8, 2002 |
| 6334932 |
Press arrangement and process |
Jan. 1, 2002 |
| 6325894 |
Press section and method of using the same |
Dec. 4, 2001 |
| 6325895 |
Paper-making machine with an air press belt run |
Dec. 4, 2001 |
| 6306262 |
Suction box in a paper machine |
Oct. 23, 2001 |
| 6287424 |
Method for finishing paperboard to achieve improved smoothness |
Sep. 11, 2001 |
| 6274001 |
Method for calendering surface sized paper/paperboard to improve smoothness |
Aug. 14, 2001 |
| 6270628 |
Method for detecting contamination and/or damage in a face running through a nip in a paper machine or in a paper finishing machine |
Aug. 7, 2001 |
| 6264794 |
Process for manufacturing glazed paper |
Jul. 24, 2001 |
| 6261416 |
Device and method for draining a web |
Jul. 17, 2001 |
| 6253671 |
Process for glazing a material web and roller for a glazing calender |
Jul. 3, 2001 |
| 6254732 |
Method for loading a seal of a suction roll and a sealing construction thereof |
Jul. 3, 2001 |
| 6254728 |
Method and machine for manufacturing a fibrous pulp web |
Jul. 3, 2001 |
| 6248210 |
Method for maximizing water removal in a press nip |
Jun. 19, 2001 |
| 6248215 |
Calender and method for treating material webs in the calender |
Jun. 19, 2001 |
| 6248211 |
Method for making a throughdried tissue sheet |
Jun. 19, 2001 |
| 6228220 |
Air press method for dewatering a wet web |
May. 8, 2001 |
| 6228221 |
Dewatering press and process |
May. 8, 2001 |
| 6228222 |
Press arrangement and method thereof |
May. 8, 2001 |
| 6225437 |
Sizing agents of enhanced performance capabilities |
May. 1, 2001 |
| 6221210 |
Transfer paper for electrophotography and a method for producing thereof |
Apr. 24, 2001 |
| 6214168 |
Method and device in a paper machine for transfer of the web from the former section to the press section |
Apr. 10, 2001 |
| 6210528 |
Process of making web-creped imprinted paper |
Apr. 3, 2001 |
| 6210530 |
Press section and method for pressing with different shoe press lengths |
Apr. 3, 2001 |
| 6200427 |
Suction roll for the formation or treatment of a material web, such as in particular a paper, card or textile web |
Mar. 13, 2001 |
| 6200424 |
Method and arrangement for calendering a board web |
Mar. 13, 2001 |
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