FI980541A - Method and arrangement for defibrating wood material - Google Patents

Method and arrangement for defibrating wood material Download PDF

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Publication number
FI980541A
FI980541A FI980541A FI980541A FI980541A FI 980541 A FI980541 A FI 980541A FI 980541 A FI980541 A FI 980541A FI 980541 A FI980541 A FI 980541A FI 980541 A FI980541 A FI 980541A
Authority
FI
Finland
Prior art keywords
wood material
arrangement
sticklike
pieces
defibrating wood
Prior art date
Application number
FI980541A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI980541A0 (en
FI105109B (en
Inventor
Pekka Haikkala
Jouko Hautala
Heikki Liimatainen
Olli Tuovinen
Original Assignee
Valmet Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valmet Corp filed Critical Valmet Corp
Priority to FI980541A priority Critical patent/FI105109B/en
Publication of FI980541A0 publication Critical patent/FI980541A0/en
Publication of FI980541A publication Critical patent/FI980541A/en
Application granted granted Critical
Publication of FI105109B publication Critical patent/FI105109B/en

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Abstract

A method and an arrangement for defibration of a wood material. According to the method, the wood material 1 is broken up into lengthwise sticklike pieces and moistened 2 with liquid and heated as required, after which it is fed to the grinding surface of a grinding mill. The arrangement has apparatus for reducing the wood material into sticklike pieces and for moistening of the sticklike pieces before they are fed with the feeding apparatus to the grinding surface of the grinding mill. <IMAGE>
FI980541A 1998-03-10 1998-03-10 Method and arrangement for defibration of wooden material FI105109B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI980541A FI105109B (en) 1998-03-10 1998-03-10 Method and arrangement for defibration of wooden material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980541A FI105109B (en) 1998-03-10 1998-03-10 Method and arrangement for defibration of wooden material
FI980541 1998-03-10

Publications (3)

Publication Number Publication Date
FI980541A0 FI980541A0 (en) 1998-03-10
FI980541A true FI980541A (en) 1999-09-11
FI105109B FI105109B (en) 2000-06-15

Family

ID=8551210

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980541A FI105109B (en) 1998-03-10 1998-03-10 Method and arrangement for defibration of wooden material

Country Status (1)

Country Link
FI (1) FI105109B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI121887B (en) * 2009-08-07 2011-05-31 Upm Kymmene Corp Mechanical pulp as well as system and method for manufacturing the mechanical pulp

Also Published As

Publication number Publication date
FI980541A0 (en) 1998-03-10
FI105109B (en) 2000-06-15

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