FI752061A - - Google Patents
Info
- Publication number
- FI752061A FI752061A FI752061A FI752061A FI752061A FI 752061 A FI752061 A FI 752061A FI 752061 A FI752061 A FI 752061A FI 752061 A FI752061 A FI 752061A FI 752061 A FI752061 A FI 752061A
- Authority
- FI
- Finland
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
- D21D1/303—Double disc mills
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/063—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods using grinding devices
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US489416A US3893631A (en) | 1974-07-17 | 1974-07-17 | Twin refiner with double floating discs |
US48941674 | 1974-07-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI752061A true FI752061A (sv) | 1976-01-18 |
FI57798B FI57798B (fi) | 1980-06-30 |
FI57798C FI57798C (fi) | 1980-10-10 |
Family
ID=23943769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI752061A FI57798C (fi) | 1974-07-17 | 1975-07-16 | Raffinator med dubbelflytskivor |
Country Status (5)
Country | Link |
---|---|
US (1) | US3893631A (sv) |
BR (1) | BR7502389A (sv) |
CA (1) | CA1019994A (sv) |
FI (1) | FI57798C (sv) |
SE (1) | SE414205B (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE407596B (sv) * | 1976-01-30 | 1979-04-02 | Reinhall Rolf Bertil | Anordning vid malapparater for fibrost resp organiskt material |
US5076892A (en) * | 1989-07-20 | 1991-12-31 | Sprout-Bauer Inc. | Apparatus for pressurized refining of lignocellulose material |
SE467463B (sv) * | 1989-09-19 | 1992-07-20 | Sunds Defibrator Ind Ab | Anordning foer raffinering av cellulosahaltigt material i form av flis |
US5383608A (en) * | 1993-03-22 | 1995-01-24 | Andritz Sprout-Bauer, Inc. | Twin conical refiner with dual ribbon feeders |
US7128286B2 (en) * | 2002-01-09 | 2006-10-31 | J&L Fiber Services, Inc. | Double disk refiner, stock inducer therefor and method of refining low consistency stock |
US7309036B2 (en) * | 2005-12-05 | 2007-12-18 | Gl&V Management Hungary Kft | Refining member clash control method |
CA2538207A1 (fr) * | 2006-03-09 | 2007-09-09 | Agrimetal Inc. | Aspirateur a feuilles |
FI121544B (sv) * | 2008-10-31 | 2010-12-31 | Metso Paper Inc | Förfarande att framställa raffinör och raffinör |
CN101463574B (zh) * | 2008-12-10 | 2011-03-30 | 杭州振兴工业泵制造有限公司 | 双进刀圆盘磨浆机 |
DE102016120407B4 (de) * | 2016-10-26 | 2018-10-04 | Institut Für Holztechnologie Dresden Gemeinnützige Gmbh | Gehäuseanordnung für einen Refiner |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2437147A (en) * | 1944-05-12 | 1948-03-02 | Fuel Res Corp | Colloidal mills of the multiple grinding unit type |
US2971704A (en) * | 1955-11-07 | 1961-02-14 | Asplund Arne J A | Grinding apparatus for disintegrating fibrous material |
US3038673A (en) * | 1960-02-19 | 1962-06-12 | Sprout Waldron & Co Inc | Attrition mill apparatus |
US3276701A (en) * | 1964-04-15 | 1966-10-04 | Sprout Waldron & Co Inc | Attrition mill apparatus |
IT964369B (it) * | 1971-09-17 | 1974-01-21 | Escher Wyss Gmbh | Dispositivo di macinatura in par ticolare per l industria carta ria |
DE2146548C3 (de) * | 1971-09-17 | 1975-12-18 | Escher Wyss Gmbh, 7980 Ravensburg | Scheibenrefiner, insbesondere für die Papierindustrie |
US3717308A (en) * | 1972-03-06 | 1973-02-20 | Reinhall Rolf | Grinding apparatus for fibrous material |
-
1974
- 1974-07-17 US US489416A patent/US3893631A/en not_active Expired - Lifetime
-
1975
- 1975-02-25 CA CA220,727A patent/CA1019994A/en not_active Expired
- 1975-03-20 SE SE7503220A patent/SE414205B/sv unknown
- 1975-04-18 BR BR3043/75A patent/BR7502389A/pt unknown
- 1975-07-16 FI FI752061A patent/FI57798C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1019994A (en) | 1977-11-01 |
AU7874975A (en) | 1976-09-09 |
US3893631A (en) | 1975-07-08 |
SE7503220L (sv) | 1976-01-19 |
FI57798C (fi) | 1980-10-10 |
FI57798B (fi) | 1980-06-30 |
BR7502389A (pt) | 1976-07-06 |
SE414205B (sv) | 1980-07-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: KOPPERS COMPANY, INC. |