D21G - Calenders; Accessories for paper-making machines

More topics under "D21G - Calenders; Accessories for paper-making machines" (11,666)
D21G 1 - Calenders; Smoothing apparatus (5,858)
D21G 3 - Doctors (1,456)
D21G 5 - Safety devices (125)
D21G 7 - Damping devices (551)
D21G 9 - Other accessories for paper-making machines (3,676)

Patents for D21G - Calenders; Accessories for paper-making machines (148)
05/2006
05/18/2006	WO2006051169A2 Method in a multiroll calender, a multiroll calender and a method for loading a calender roll of a multiroll calender and a multiroll calender
05/04/2006	WO2006010793A3 Roll for a web forming machine and a method for manufacturing the corresponding roll
05/04/2006	WO2006010792A3 Guide roll for a web forming machine and methods for manufacturing and using the corresponding guide roll
04/2006
04/20/2006	WO2006040399A1 Method for compensating variations in nip load caused by shape defects of a roll
04/13/2006	WO2006005792A8 Bendable cylinder
04/06/2006	WO2006035113A1 Method for calendering a fibrous web, and a multiroll calender
03/2006
03/16/2006	DE102005032654A1 Paper or carton folding drum has transverse crosshead with hydraulic-supported by hydraulic medium
03/09/2006	WO2006024695A1 Fibrous web processing apparatus with a metal belt loop
03/02/2006	US20060042479 Method for calendering a fibrous web and a calender
02/2006
02/16/2006	DE102005031688A1 Producing cardboard with smooth, printable surface, especially for forming packaging cartons, including successive calendering in long and hard roller gaps between dewatering and coating
02/08/2006	CN1732311A Multiroll calender
02/02/2006	WO2006010796A1 Moistening nozzle of a paper web
02/02/2006	WO2006010793A2 Roll for a web forming machine and a method for manufacturing the corresponding roll
02/02/2006	WO2006010792A2 Guide roll for a web forming machine and methods for manufacturing and using the corresponding guide roll
02/02/2006	CA2575365A1 Moistening nozzle of a paper web
01/2006
01/19/2006	WO2006005792A1 Bendable cylinder
01/19/2006	CA2573218A1 Bendable cylinder
01/05/2006	WO2006000633A1 Method for treating a fibrous web downstream of slitting
12/2005
12/28/2005	EP0946822B1 Method for detecting contamination and/or damage in a face running through a nip in a paper machine or in a paper finishing machine
11/2005
11/17/2005	US20050251976 Processing device and method of operating the device for processing a coated or uncoated fibrous web
11/10/2005	DE10394019T5 Verfahren für ein Kalendrieren einer faserartigen Bahn und Kalander Method for calendering a fibrous web and calender
10/2005
10/06/2005	WO2005093156A1 Spring doctor
06/2005
06/08/2005	CN1625628A Processing device and method of operating the device for processing a coated or uncoated fibrous web
01/2005
01/20/2005	WO2005005724A1 Apparatus and method for treating a coated or uncoated fibrous web
11/2004
11/24/2004	EP1478805A1 Processing device and method of operating the device for processing a coated or uncoated fibrous web
07/2004
07/22/2004	WO2004061221A1 Method for calendering a fibrous web and a calender
08/2003
08/07/2003	WO2003064762A1 Processing device and method of operating the device for processing a coated or uncoated fibrous web
08/07/2003	CA2472307A1 Processing device and method of operating the device for processing a coated or uncoated fibrous web
12/2001
12/05/2001	EP0598737B2 Method and apparatus for calendering paper with internally heated roll
08/2001
08/07/2001	US6270628 Method for detecting contamination and/or damage in a face running through a nip in a paper machine or in a paper finishing machine
11/2000
11/28/2000	CA2196621C Method and apparatus for calendering paper with internally heated roll
10/1999
10/06/1999	EP0946822A1 Method for detecting contamination and/or damage in a face running through a nip in a paper machine or in a paper finishing machine
04/1999
04/29/1999	WO1999020836A1 Method for detecting contamination and/or damage in a face running through a nip in a paper machine or in a paper finishing machine
12/1997
12/02/1997	CA2097724C Method and apparatus for calendering paper with internally heated roll
03/1997
03/26/1997	EP0598737B1 Method and apparatus for calendering paper with internally heated roll
05/1996
05/08/1996	EP0710741A2 Method and apparatus for calendering paper
11/1994
11/30/1994	EP0598737A4 Method and apparatus for calendering paper with internally heated roll.
06/1994
06/01/1994	EP0598737A1 Method and apparatus for calendering paper with internally heated roll.
04/1994
04/13/1994	EP0382733B1 Self-loading controlled deflection roll
11/1993
11/14/1993	WO1993023617A1 Method and apparatus for calendering paper with internally heated roll
03/1993
03/09/1993	CA1314164C Roll for use in fabrication of coated paper
12/1992
12/15/1992	US5171404 Producing finished paper with high gloss and smoothness at high speed
09/1992
09/29/1992	CA1307967C Press rolls
08/1990
08/22/1990	EP0382733A1 Self-loading controlled deflection roll.
07/1989
07/25/1989	US4850088 Self-loading controlled deflection roll
02/1989
02/23/1989	WO1989001542A1 Self-loading controlled deflection roll
12/1981
12/08/1981	CA1113847A1 Corrugated paperboard for trim board and method of producing the same
08/1977
08/09/1977	US4040899 Production of high strength packaging papers from straw

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