公开(公告)号：CA2764217C

公开(公告)日：2018-07-10

申请号：CA2764217

申请日：2010-06-17

Applicant: STORA ENSO OYJ

Inventor： EKMAN KALLE ,  ESKOLA HEINI ,  KORPELA ANTTI

IPC: D21B1/06 ,  D21D1/34 ,  D21H11/16

Abstract: The invention relates to a method of making a paper or paper board, in which method cut pulp is prepared by cut-ting basic cellulosic fiber pulp at the consistency of at least 25 % so that the average fiber length of the basic pulp is decreased by more than 25 % and the SR number of the cut pulp is at most 20 % higher than that of the basic pulp, and the cut pulp is used as a raw material in the preparation of a stock.

公开(公告)号：CA3081650A1

公开(公告)日：2019-06-27

申请号：CA3081650

申请日：2018-12-18

Applicant: STORA ENSO OYJ

Inventor： MAYES DUNCAN ,  PYNNONEN JANNE ,  KORPELA ANTTI

Abstract: The present invention relates to an improved process for manufacturing an extruded composite product comprising natural fibers and a thermoplastic polymer. According to the present invention, mixing as well as crosslinking takes place inside an extruder. The natural fibers may be provided for example in the form of pulp or wood particles.

公开(公告)号：SE541870C2

公开(公告)日：2020-01-02

申请号：SE1751603

申请日：2017-12-21

Applicant: STORA ENSO OYJ

Inventor： KORPELA ANTTI ,  MAYES DUNCAN ,  PYNNÖNEN JANNE

IPC: C08J5/04 ,  B29C48/00 ,  B29C70/06

Abstract: The present invention relates to an improved process for manufacturing an extruded composite product comprising natural fibers and a thermoplastic polymer. According to the present invention, mixing as well as crosslinking takes place inside an extruder. The natural fibers may be provided for example in the form of pulp or wood particles.

公开(公告)号：FI20095697A0

公开(公告)日：2009-06-18

申请号：FI20095697

申请日：2009-06-18

Applicant: STORA ENSO OYJ

Inventor： VASANKARI HEINI ,  EKMAN KALLE ,  KORPELA ANTTI

IPC: D21H20090101

Abstract: The invention relates to a method of making a paper or paper board, in which method cut pulp is prepared by cutting basic cellulosic fiber pulp at the consistency of at least 25% so that the average fiber length of the basic pulp is decreased by more than 25% and the SR number of the cut pulp is at most 20% higher than that of the basic pulp, and the cut pulp is used as a raw material in the preparation of a stock.

公开(公告)号：FI125948B

公开(公告)日：2016-04-29

申请号：FI20095697

申请日：2009-06-18

Applicant: STORA ENSO OYJ

Inventor： VASANKARI HEINI ,  EKMAN KALLE ,  KORPELA ANTTI

IPC: D21H11/16 ,  D21B1/06 ,  D21B1/14 ,  D21D1/20

公开(公告)号：CA2764217A1

公开(公告)日：2010-12-23

申请号：CA2764217

申请日：2010-06-17

Applicant: STORA ENSO OYJ

Inventor： EKMAN KALLE ,  ESKOLA HEINI ,  KORPELA ANTTI

IPC: D21B1/06 ,  D21D1/34 ,  D21H11/16

Abstract: The invention relates to a method of making a paper or paper board, in which method cut pulp is prepared by cutting basic cellulosic fiber pulp at the consistency of at least 25 % so that the average fiber length of the basic pulp is decreased by more than 25 % and the SR number of the cut pulp is at most 20 % higher than that of the basic pulp, and the cut pulp is used as a raw material in the preparation of a stock.

公开(公告)号：FI20095697A

公开(公告)日：2010-12-19

申请号：FI20095697

申请日：2009-06-18

Applicant: STORA ENSO OYJ

Inventor： VASANKARI HEINI ,  EKMAN KALLE ,  KORPELA ANTTI

IPC: D21H11/16 ,  D21B1/06 ,  D21B1/14 ,  D21D1/20

Abstract: The invention relates to a method of making a paper or paper board, in which method cut pulp is prepared by cutting basic cellulosic fiber pulp at the consistency of at least 25% so that the average fiber length of the basic pulp is decreased by more than 25% and the SR number of the cut pulp is at most 20% higher than that of the basic pulp, and the cut pulp is used as a raw material in the preparation of a stock.