FI980541A - Method and arrangement for defibrating wood material - Google Patents
Method and arrangement for defibrating wood material Download PDFInfo
- 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
Links
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>
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)
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 |
-
1998
- 1998-03-10 FI FI980541A patent/FI105109B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI980541A0 (en) | 1998-03-10 |
FI105109B (en) | 2000-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |