Inventor
HUOVILA JYRKI
FI18 patents
⚠️ This page may combine multiple inventors who share the name “HUOVILA JYRKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VALMET CORP
9 patentsUS5825653AOct 20, 1998
Method for overall regulation of a former of a paper machine or equivalent
VALMET CORP72 citations95
US5814191ASep 29, 1998
Arrangement and method for combining a dilution flow with a stock flow passed out of an inlet header in a paper/board machine
VALMET CORP23 citations92
US5746889AMay 5, 1998
Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox
VALMET CORP20 citations92
US5626722AMay 6, 1997
Headbox of a paper/board machine
VALMET CORP21 citations92
US5843281ADec 1, 1998
Headbox of a paper machine with edge feed arrangements
VALMET CORP18 citations84
US6210535B1Apr 3, 2001
Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox
VALMET CORP16 citations83
US5545293AAug 13, 1996
Method and device in the regulation of a headbox
VALMET CORP18 citations81
US5688372ANov 18, 1997
Method and device in the regulation of a headbox
VALMET CORP9 citations73
US5569360AOct 29, 1996
Multi-layer headbox
VALMET CORP3 citations62
METSO PAPER INC
5 patentsUS6562196B1May 13, 2003
Method for optimizing the degree of flocculation
METSO PAPER INC14 citations82
US6432275B1Aug 13, 2002
Headbox of a paper/board machine by whose means the basis weight of the web can be regulated
METSO PAPER INC15 citations82
US6544387B2Apr 8, 2003
Multi-layer headbox for a paper/board machine
METSO PAPER INC9 citations72
US6517685B2Feb 11, 2003
Process arrangement for short circulation
METSO PAPER INC3 citations62
US7067040B2Jun 27, 2006
Headbox of paper machine or such
METSO PAPER INC6 citations58
VALMET PAPER MACHINERY INC
3 patentsUS5490905AFeb 13, 1996
Method in the regulation of a multi-layer headbox and a multi-layer headbox
VALMET PAPER MACHINERY INC26 citations92
US5674363AOct 7, 1997
Method and device in the regulation of a headbox
VALMET PAPER MACHINERY INC14 citations73
US6270624B1Aug 7, 2001
Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox
VALMET PAPER MACHINERY INC12 citations71