SE8207175D0 - DEVICE FOR MALA DEVICE - Google Patents
DEVICE FOR MALA DEVICEInfo
- Publication number
- SE8207175D0 SE8207175D0 SE8207175A SE8207175A SE8207175D0 SE 8207175 D0 SE8207175 D0 SE 8207175D0 SE 8207175 A SE8207175 A SE 8207175A SE 8207175 A SE8207175 A SE 8207175A SE 8207175 D0 SE8207175 D0 SE 8207175D0
- Authority
- SE
- Sweden
- Prior art keywords
- refiner
- grooves
- called
- design
- plane
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
-
- 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
- D21D1/306—Discs
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Paper (AREA)
- Crushing And Grinding (AREA)
- Table Devices Or Equipment (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Abstract
At the defibring/refining of cellulose-containing material, for example in the form of chips, it was found that the design of the refiner members, between which the processing takes place, the so-called refiner disc segments (Fig. 1), is of great importance for the properties of the resulting pulp and the consumption of energy at the processing. A refiner member is a plane disc, in which grooves are provided in such a manner, that between the grooves so-called bars are formed, which conventionally are formed with plane surfaces (10). According to the invention, these bar surfaces (13) have a slightly concave design with a deflection d (Fig. 3).
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8207175A SE441649B (en) | 1982-12-15 | 1982-12-15 | FOR PROCESSING CELLULOUS MATERIALS DETERMINED MOLDING SEGMENT |
EP84900132A EP0158637A1 (en) | 1982-12-15 | 1983-12-06 | Device at refiner members |
AU23454/84A AU2345484A (en) | 1982-12-15 | 1983-12-06 | Device at refiner members |
PCT/SE1983/000429 WO1984002285A1 (en) | 1982-12-15 | 1983-12-06 | Device at refiner members |
JP84500277A JPS60500127A (en) | 1982-12-15 | 1983-12-06 | Disc segment for refining |
NO84843233A NO843233L (en) | 1982-12-15 | 1984-08-14 | REFINERY ELEMENTS DEVICE |
FI850155A FI850155A0 (en) | 1982-12-15 | 1985-01-14 | ANALYZING VID MALELEMENT. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8207175A SE441649B (en) | 1982-12-15 | 1982-12-15 | FOR PROCESSING CELLULOUS MATERIALS DETERMINED MOLDING SEGMENT |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8207175D0 true SE8207175D0 (en) | 1982-12-15 |
SE8207175L SE8207175L (en) | 1984-06-16 |
SE441649B SE441649B (en) | 1985-10-28 |
Family
ID=20349019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8207175A SE441649B (en) | 1982-12-15 | 1982-12-15 | FOR PROCESSING CELLULOUS MATERIALS DETERMINED MOLDING SEGMENT |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0158637A1 (en) |
JP (1) | JPS60500127A (en) |
AU (1) | AU2345484A (en) |
FI (1) | FI850155A0 (en) |
NO (1) | NO843233L (en) |
SE (1) | SE441649B (en) |
WO (1) | WO1984002285A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE503187C2 (en) * | 1988-10-25 | 1996-04-15 | Sunds Defibrator Ind Ab | Procedure for the production of fiber pulp and mill segments for a refiner to carry out the process |
JP2554177Y2 (en) * | 1991-09-24 | 1997-11-12 | 相川鉄工株式会社 | Disc plate for papermaking refiner |
US5467931A (en) * | 1994-02-22 | 1995-11-21 | Beloit Technologies, Inc. | Long life refiner disc |
KR20010106424A (en) * | 1998-08-19 | 2001-11-29 | 추후 | Refiner plate steam management system |
SE0300082L (en) * | 2003-01-14 | 2004-06-01 | Metso Paper Inc | Malelement |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US819599A (en) * | 1905-03-10 | 1906-05-01 | Aaron J Robinson | Grinding-mill disk. |
US1248814A (en) * | 1915-07-29 | 1917-12-04 | Craig Grinder And Mixer Co | Grinder-plate. |
US1255845A (en) * | 1916-09-13 | 1918-02-05 | Edward P Alsted | Attrtion-mill. |
SE7502787L (en) * | 1975-03-12 | 1976-09-13 | Sca Development Ab | MALELEMENT |
CH592477A5 (en) * | 1975-06-11 | 1977-10-31 | Escher Wyss Gmbh | |
FI53469C (en) * | 1976-07-02 | 1978-05-10 | Enso Gutzeit Oy | MALSKIVA |
-
1982
- 1982-12-15 SE SE8207175A patent/SE441649B/en not_active IP Right Cessation
-
1983
- 1983-12-06 AU AU23454/84A patent/AU2345484A/en not_active Abandoned
- 1983-12-06 EP EP84900132A patent/EP0158637A1/en not_active Withdrawn
- 1983-12-06 JP JP84500277A patent/JPS60500127A/en active Pending
- 1983-12-06 WO PCT/SE1983/000429 patent/WO1984002285A1/en active Application Filing
-
1984
- 1984-08-14 NO NO84843233A patent/NO843233L/en unknown
-
1985
- 1985-01-14 FI FI850155A patent/FI850155A0/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU2345484A (en) | 1984-07-05 |
NO843233L (en) | 1984-08-14 |
FI850155L (en) | 1985-01-14 |
FI850155A0 (en) | 1985-01-14 |
EP0158637A1 (en) | 1985-10-23 |
JPS60500127A (en) | 1985-01-31 |
SE8207175L (en) | 1984-06-16 |
SE441649B (en) | 1985-10-28 |
WO1984002285A1 (en) | 1984-06-21 |
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Legal Events
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NUG | Patent has lapsed |
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