FI62368C - Saett och anordning foer framstaellning av cellulosamassa - Google Patents
Saett och anordning foer framstaellning av cellulosamassa Download PDFInfo
- Publication number
- FI62368C FI62368C FI782398A FI782398A FI62368C FI 62368 C FI62368 C FI 62368C FI 782398 A FI782398 A FI 782398A FI 782398 A FI782398 A FI 782398A FI 62368 C FI62368 C FI 62368C
- Authority
- FI
- Finland
- Prior art keywords
- refining
- refiner
- steam
- tubes
- slot
- Prior art date
Links
- 238000007670 refining Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 7
- 239000002657 fibrous material Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000013020 steam cleaning Methods 0.000 description 1
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
Landscapes
- Paper (AREA)
- Crushing And Grinding (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Optical Measuring Cells (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7710948 | 1977-09-30 | ||
| SE7710948A SE418309B (sv) | 1977-09-30 | 1977-09-30 | Sett och anordning vid raffinering av fibermaterial i en skivraffinor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI782398A7 FI782398A7 (fi) | 1979-03-31 |
| FI62368B FI62368B (fi) | 1982-08-31 |
| FI62368C true FI62368C (fi) | 1982-12-10 |
Family
ID=20332426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI782398A FI62368C (fi) | 1977-09-30 | 1978-08-03 | Saett och anordning foer framstaellning av cellulosamassa |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4221631A (de) |
| JP (1) | JPS5450601A (de) |
| AT (1) | AT363313B (de) |
| AU (1) | AU513906B2 (de) |
| BR (1) | BR7806453A (de) |
| CA (1) | CA1079559A (de) |
| DE (1) | DE2839390C3 (de) |
| FI (1) | FI62368C (de) |
| FR (1) | FR2404707A1 (de) |
| NO (1) | NO782653L (de) |
| NZ (1) | NZ188339A (de) |
| SE (1) | SE418309B (de) |
| SU (1) | SU837331A3 (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4401280A (en) * | 1980-09-08 | 1983-08-30 | Sunds Defibrator, Inc. | Disc-type pulp refining apparatus |
| US4537675A (en) * | 1982-05-13 | 1985-08-27 | In-Situ, Inc. | Upgraded solvents in coal liquefaction processes |
| SE463821B (sv) * | 1986-02-11 | 1991-01-28 | Kamyr Ab | Foerfarande foer att saenka energifoerbrukningen vid raffinering av en blandning eller suspension av fibermaterial |
| US5047118A (en) * | 1986-04-10 | 1991-09-10 | Kamyr Ab | Method for decreasing energy consumption during refining of fiber material at a reduced grinding frequency while maintaining capacity |
| SE456748B (sv) * | 1986-04-10 | 1988-10-31 | Kamyr Ab | Foerfarande och anordning foer raffinering av fibermaterial |
| US5152871A (en) * | 1986-04-10 | 1992-10-06 | Kamyr Ab | Method for decreasing energy consumption during refining of fiber material while maintaining capacity |
| US4986480A (en) * | 1989-06-29 | 1991-01-22 | Kamyr Ab | Method and apparatus for feeding a conical refiner |
| US5248099A (en) * | 1991-04-05 | 1993-09-28 | Andritz Sprout-Bauer, Inc. | Three zone multiple intensity refiner |
| US5373995A (en) * | 1993-08-25 | 1994-12-20 | Johansson; Ola M. | Vented refiner and venting process |
| US5645690A (en) * | 1996-09-11 | 1997-07-08 | Westvaco Corporation | Pressure relief system for treating fibrous materials under pressure |
| US5988538A (en) * | 1998-07-28 | 1999-11-23 | J&L Fiber Services, Inc. | Refiner disc having steam exhaust channel |
| US6024308A (en) * | 1998-11-11 | 2000-02-15 | J&L Fiber Services, Inc. | Conically tapered disc-shaped comminution element for a disc refiner |
| US7347392B2 (en) * | 2005-02-28 | 2008-03-25 | J & L Fiber Services, Inc. | Refiners and methods of refining pulp |
| US8006924B2 (en) * | 2005-02-28 | 2011-08-30 | J & L Fiber Services, Inc. | Refiner plate assembly and method with evacuation of refining zone |
| US20130001334A1 (en) * | 2005-02-28 | 2013-01-03 | Johansson Ola M | Refiners and methods of refining pulp |
| US8061643B2 (en) * | 2007-12-06 | 2011-11-22 | Andritz Inc. | Refiner plate fixtures for quick replacement, and methods and assemblies therefor |
| FI124393B (fi) * | 2008-06-19 | 2014-08-15 | Valmet Technologies Inc | Jauhin ja menetelmä kuitumaisen materiaalin jauhamiseksi ja teräsegmentti kuitumaisen materiaalin jauhamiseksi tarkoitettuun jauhimeen |
| SE540681C2 (en) * | 2017-03-03 | 2018-10-09 | Valmet Oy | Steam evacuation in a pulp or fiber refiner |
| SE541111C2 (en) * | 2017-06-19 | 2019-04-09 | Valmet Oy | Steam evacuation in a pulp or fiber refiner |
| SE1751058A1 (en) * | 2017-09-01 | 2018-12-11 | Valmet Oy | Refiner segment in a fiber refiner |
| SE543499C2 (en) | 2020-02-12 | 2021-03-09 | Valmet Oy | Center ring provided with wings |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU416431A1 (de) | 1972-03-06 | 1974-02-25 | ||
| SE362671B (de) * | 1972-05-09 | 1973-12-17 | Sca Project Ab | |
| SE371654B (de) * | 1973-11-09 | 1974-11-25 | Sca Project Ab | |
| SU486101A1 (ru) * | 1973-12-14 | 1975-09-30 | Дискова мельница | |
| SE403916B (sv) * | 1975-06-04 | 1978-09-11 | Rolf Bertil Reinhall | Anordning vid malapparater for lignocellulosahaltigt material |
-
1977
- 1977-09-30 SE SE7710948A patent/SE418309B/sv unknown
-
1978
- 1978-08-03 FI FI782398A patent/FI62368C/fi not_active IP Right Cessation
- 1978-08-03 JP JP9501478A patent/JPS5450601A/ja active Granted
- 1978-08-03 NO NO782653A patent/NO782653L/no unknown
- 1978-08-03 AT AT0565078A patent/AT363313B/de not_active IP Right Cessation
- 1978-08-16 US US05/933,999 patent/US4221631A/en not_active Expired - Lifetime
- 1978-08-23 CA CA309,889A patent/CA1079559A/en not_active Expired
- 1978-08-28 AU AU39319/78A patent/AU513906B2/en not_active Expired
- 1978-09-05 NZ NZ188339A patent/NZ188339A/xx unknown
- 1978-09-11 DE DE2839390A patent/DE2839390C3/de not_active Expired
- 1978-09-22 SU SU782665547A patent/SU837331A3/ru active
- 1978-09-28 BR BR7806453A patent/BR7806453A/pt unknown
- 1978-09-29 FR FR7827881A patent/FR2404707A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2404707A1 (fr) | 1979-04-27 |
| JPS578240B2 (de) | 1982-02-15 |
| SE7710948L (sv) | 1979-03-31 |
| FI62368B (fi) | 1982-08-31 |
| US4221631A (en) | 1980-09-09 |
| FR2404707B1 (de) | 1981-01-09 |
| CA1079559A (en) | 1980-06-17 |
| BR7806453A (pt) | 1979-04-24 |
| FI782398A7 (fi) | 1979-03-31 |
| AU513906B2 (en) | 1981-01-15 |
| ATA565078A (de) | 1980-12-15 |
| JPS5450601A (en) | 1979-04-20 |
| DE2839390A1 (de) | 1979-04-05 |
| NO782653L (no) | 1979-04-02 |
| AT363313B (de) | 1981-07-27 |
| NZ188339A (en) | 1982-03-30 |
| DE2839390B2 (de) | 1980-09-18 |
| SE418309B (sv) | 1981-05-18 |
| SU837331A3 (ru) | 1981-06-07 |
| AU3931978A (en) | 1980-03-06 |
| DE2839390C3 (de) | 1981-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: SCA DEVELOPMENT AKTIEBOLAG |