Inventor
VAN HAAG ROLF
DE36 patents
⚠️ This page may combine multiple inventors who share the name “VAN HAAG ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VOITH SULZER FINISHING GMBH
15 patentsUS5655444AAug 12, 1997
Calender for webs of paper
VOITH SULZER FINISHING GMBH23 citations92
US5651863AJul 29, 1997
Apparatus and method for treating a sheet of material
VOITH SULZER FINISHING GMBH24 citations90
US5582689ADec 10, 1996
Pressing apparatus having a concave pressure shoe with variable radius of curvature
VOITH SULZER FINISHING GMBH35 citations87
US6405790B1Jun 18, 2002
Roll
VOITH SULZER FINISHING GMBH7 citations74
US5823927AOct 20, 1998
Deflection controllable roller for use in calender
VOITH SULZER FINISHING GMBH7 citations74
US5662037ASep 2, 1997
Calender for treating both sides of a web of paper
VOITH SULZER FINISHING GMBH14 citations74
US5628717AMay 13, 1997
Roll, having controlled bending, for a calender or similar device
VOITH SULZER FINISHING GMBH7 citations74
US5791242AAug 11, 1998
Calender for treating both sides of a paper web
VOITH SULZER FINISHING GMBH11 citations73
US5669295ASep 23, 1997
Calender for treating both sides of a paper web
VOITH SULZER FINISHING GMBH14 citations72
US6073548AJun 13, 2000
Roll machine, roll, and process of forming roll machine
VOITH SULZER FINISHING GMBH6 citations63
US5769771AJun 23, 1998
Calender roller for the treatment of paper
VOITH SULZER FINISHING GMBH5 citations63
US5704285AJan 6, 1998
Calender for the treatment of a paper web
VOITH SULZER FINISHING GMBH2 citations63
US6024838AFeb 15, 2000
Calender for paper and the like
VOITH SULZER FINISHING GMBH6 citations61
US5671665ASep 30, 1997
Calender for the treatment of a paper web and process for its operation
VOITH SULZER FINISHING GMBH2 citations61
US5980438ANov 9, 1999
Adjustable deflection roll
VOITH SULZER FINISHING GMBH6 citations60
VOITH PAPER PATENT GMBH
8 patentsUS7341550B2Mar 11, 2008
Roll, in particular middle roll of a calendar, and calendar
VOITH PAPER PATENT GMBH16 citations84
US7182721B2Feb 27, 2007
Deflection controlled roll
VOITH PAPER PATENT GMBH10 citations84
US7037249B2May 2, 2006
Deflection controlled roll
VOITH PAPER PATENT GMBH7 citations74
US7169101B2Jan 30, 2007
Deflection compensation roll
VOITH PAPER PATENT GMBH4 citations63
US6698341B2Mar 2, 2004
Calender roll and process for operating a calender roll
VOITH PAPER PATENT GMBH3 citations63
US6663549B2Dec 16, 2003
Deflection controlled roll with force generating device
VOITH PAPER PATENT GMBH2 citations63
US6857356B2Feb 22, 2005
Calender and process for operating a calendar
VOITH PAPER PATENT GMBH3 citations60
US6902691B2Jun 7, 2005
Process for operating a calendar
VOITH PAPER PATENT GMBH1 citations49
KLEINEWEFERS GMBH
6 patentsUS4903517AFeb 27, 1990
Method of and apparatus for regulating the operation of calenders and like machines
KLEINEWEFERS GMBH40 citations93
US5029521AJul 9, 1991
Calender and method of operating the same
KLEINEWEFERS GMBH30 citations92
US5419242AMay 30, 1995
Roller arrangement with a deflection compensation roller
KLEINEWEFERS GMBH14 citations74
US5033317AJul 23, 1991
Apparatus for ascertaining the magnitude of stresses upon the bearings for rolls in calenders and like machines
KLEINEWEFERS GMBH18 citations74
US5382096AJan 17, 1995
Bearing for a heated roll
KLEINEWEFERS GMBH19 citations72
US5208956AMay 11, 1993
Roll for use in calenders and like machines
KLEINEWEFERS GMBH11 citations72
VOITH SULZER PAPIERTECH PATENT
6 patentsUS6209451B1Apr 3, 2001
Roll, calender, and process for operating a roll
VOITH SULZER PAPIERTECH PATENT9 citations74
US6409644B1Jun 25, 2002
Sag compensation roll and process for the operation thereof
VOITH SULZER PAPIERTECH PATENT5 citations63
US6228009B1May 8, 2001
Deflection compensating roll and method of use thereof
VOITH SULZER PAPIERTECH PATENT6 citations63
US6701833B1Mar 9, 2004
Calender
VOITH SULZER PAPIERTECH PATENT2 citations54
US6334712B2Jan 1, 2002
Deflection compensation roll and process for supporting a roll jacket on a crosspiece of the deflection compensation roll
VOITH SULZER PAPIERTECH PATENT0 citations52
US6204487B1Mar 20, 2001
Method and device for a paper calender
VOITH SULZER PAPIERTECH PATENT0 citations52