FI894729A - RAFFINOER FOER RAFFINERING AV PAPPERSMASSOR ELLER DYLIKA. - Google Patents
RAFFINOER FOER RAFFINERING AV PAPPERSMASSOR ELLER DYLIKA. Download PDFInfo
- Publication number
- FI894729A FI894729A FI894729A FI894729A FI894729A FI 894729 A FI894729 A FI 894729A FI 894729 A FI894729 A FI 894729A FI 894729 A FI894729 A FI 894729A FI 894729 A FI894729 A FI 894729A
- Authority
- FI
- Finland
- Prior art keywords
- refined
- raffinoer
- raffinering
- pappersmassor
- foer
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc mills
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/22—Jordans
Landscapes
- Paper (AREA)
- Artificial Filaments (AREA)
- Glass Compositions (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
A refiner for the refining of paper pulps or the like, comprising oppositely placed refiner blades (2, 3), at least one of which rotates, an intake (11) for the pulp to be refined and an outlet (12) for the refined pulp. A drawback with conventional refiners is that the pulp fed into the refiner is not refined uniformly because there is no provision for selecting the pulp fractions to be refined. The invention solves this problem in that one or more of the refiner blades (2, 3) are provided with one or more top separators (6) which are at least partially conical and fixedly connected to the blades.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI894729A FI85882C (en) | 1989-10-05 | 1989-10-05 | RAFFINOER FOER RAFFINERING AV PAPPERSMASSOR ELLER DYLIKA. |
AT90850321T ATE114749T1 (en) | 1989-10-05 | 1990-10-01 | REFINER FOR REFINING PULP OR THE LIKE. |
EP90850321A EP0423091B1 (en) | 1989-10-05 | 1990-10-01 | Refiner for the refining of paper pulps and the like |
DE69014547T DE69014547T2 (en) | 1989-10-05 | 1990-10-01 | Refiner for refining pulp or the like. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI894729A FI85882C (en) | 1989-10-05 | 1989-10-05 | RAFFINOER FOER RAFFINERING AV PAPPERSMASSOR ELLER DYLIKA. |
FI894729 | 1989-10-05 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI894729A0 FI894729A0 (en) | 1989-10-05 |
FI894729A true FI894729A (en) | 1991-04-06 |
FI85882B FI85882B (en) | 1992-02-28 |
FI85882C FI85882C (en) | 1992-06-10 |
Family
ID=8529100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI894729A FI85882C (en) | 1989-10-05 | 1989-10-05 | RAFFINOER FOER RAFFINERING AV PAPPERSMASSOR ELLER DYLIKA. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0423091B1 (en) |
AT (1) | ATE114749T1 (en) |
DE (1) | DE69014547T2 (en) |
FI (1) | FI85882C (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE456748B (en) * | 1986-04-10 | 1988-10-31 | Kamyr Ab | PROCEDURE AND DEVICE FOR REFINING FIBER MATERIAL |
FI75000C (en) * | 1986-10-31 | 1988-04-11 | Yhtyneet Paperitehtaat Oy | RAFFINOER. |
-
1989
- 1989-10-05 FI FI894729A patent/FI85882C/en not_active IP Right Cessation
-
1990
- 1990-10-01 EP EP90850321A patent/EP0423091B1/en not_active Expired - Lifetime
- 1990-10-01 DE DE69014547T patent/DE69014547T2/en not_active Expired - Fee Related
- 1990-10-01 AT AT90850321T patent/ATE114749T1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI85882C (en) | 1992-06-10 |
DE69014547D1 (en) | 1995-01-12 |
EP0423091A2 (en) | 1991-04-17 |
FI894729A0 (en) | 1989-10-05 |
EP0423091B1 (en) | 1994-11-30 |
EP0423091A3 (en) | 1992-03-25 |
FI85882B (en) | 1992-02-28 |
ATE114749T1 (en) | 1994-12-15 |
DE69014547T2 (en) | 1995-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: SUNDS DEFIBRATOR JYLHAE OY |