Inventor
PUURTINEN ARI
FI13 patents
⚠️ This page may combine multiple inventors who share the name “PUURTINEN ARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
METSO PAPER INC
8 patentsUS6562196B1May 13, 2003
Method for optimizing the degree of flocculation
METSO PAPER INC14 citations82
US7364643B2Apr 29, 2008
Forming of a paper or board web in a twin-wire former or in a twin-wire section of a former
METSO PAPER INC12 citations81
US6993408B2Jan 31, 2006
Method for the control of quality in a paper web
METSO PAPER INC8 citations72
US6533900B2Mar 18, 2003
Device in a paper machine for transfer of the web from the former section to the press section
METSO PAPER INC7 citations71
US6942760B1Sep 13, 2005
Arrangement in the wet end of a paper machine
METSO PAPER INC4 citations62
US6471827B2Oct 29, 2002
Method and device for measurement of the retention profile and for control of the retention in a paper/board machine
METSO PAPER INC2 citations61
US7794571B2Sep 14, 2010
Method for managing lamella vibrations of a lip channel of a head box and the lamella for the lip channel of the headbox
METSO PAPER INC2 citations56
US6605189B2Aug 12, 2003
Suction box in a paper machine
METSO PAPER INC0 citations51
VALMET CORP
5 patentsUS6306262B1Oct 23, 2001
Suction box in a paper machine
VALMET CORP6 citations72
US6214168B1Apr 10, 2001
Method and device in a paper machine for transfer of the web from the former section to the press section
VALMET CORP7 citations71
US6322668B1Nov 27, 2001
Suction box in paper machine and method in the suction box in a paper machine
VALMET CORP1 citations61
US6254731B1Jul 3, 2001
Steam box including a suction zone in an area of a web adjacent to edge cutter devices
VALMET CORP5 citations57
US6132559AOct 17, 2000
Method and device for dewatering a paper or board web and passing the web into a press section
VALMET CORP4 citations55