Inventor

SIPI KARI

FI4 patents

⚠️ This page may combine multiple inventors who share the name “SIPI KARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VALMET PAPER MACHINERY INC

2 patents

US5131324AJul 21, 1992

Calender device for on-line connection to a paper machine

VALMET PAPER MACHINERY INC18 citations69

US5123340AJun 23, 1992

Roll for use in calendering a web

VALMET PAPER MACHINERY INC8 citations67

VALMET CORP

1 patent

US6264792B1Jul 24, 2001

Method for producing calendered paper

VALMET CORP12 citations71

METSO PAPER INC

1 patent

US7169260B2Jan 30, 2007

Precalendering method, finishing method and apparatus for implementing the methods

METSO PAPER INC0 citations37