FI57980C - Foerfarande och slipverk foer avlaegsning av slipmassa vid slipning av ved under tryck - Google Patents
Foerfarande och slipverk foer avlaegsning av slipmassa vid slipning av ved under tryck Download PDFInfo
- Publication number
- FI57980C FI57980C FI780515A FI780515A FI57980C FI 57980 C FI57980 C FI 57980C FI 780515 A FI780515 A FI 780515A FI 780515 A FI780515 A FI 780515A FI 57980 C FI57980 C FI 57980C
- Authority
- FI
- Finland
- Prior art keywords
- abrasive
- grinding
- slurry
- chamber
- container
- Prior art date
Links
Classifications
-
- 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
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in 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
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/18—Disintegrating in mills in magazine-type machines
- D21B1/24—Disintegrating in mills in magazine-type machines of the pocket type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S241/00—Solid material comminution or disintegration
- Y10S241/14—Grinding in inert, controlled atmosphere
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
- Debarking, Splitting, And Disintegration Of Timber (AREA)
- Paper (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Crushing And Grinding (AREA)
Priority Applications (16)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI780515A FI57980C (fi) | 1978-02-16 | 1978-02-16 | Foerfarande och slipverk foer avlaegsning av slipmassa vid slipning av ved under tryck |
GB25816/78A GB1588489A (en) | 1978-02-16 | 1978-05-31 | Method of and a grinder for discharging groundwood stock when grinding wood under pressure |
DE2827038A DE2827038C2 (de) | 1978-02-16 | 1978-06-20 | Verfahren zum Ausschleusen einer Holzschliffsuspension und Holzschleifer zur Durchführung des Verfahrens |
US06/006,155 US4270703A (en) | 1978-02-16 | 1979-01-24 | Method of and a grinder for discharging groundwood stock when grinding wood under pressure |
AT0075179A AT385292B (de) | 1978-02-16 | 1979-02-01 | Verfahren zum entfernen von holzschliff aus der schleifkammer einer schleifmaschine und schleifmaschine zur durchfuehrung des verfahrens |
CA000320674A CA1148004A (en) | 1978-02-16 | 1979-02-01 | Method and apparatus for continuously processing wood |
SE7900989A SE441606B (sv) | 1978-02-16 | 1979-02-05 | Forfarande och slipverk for avlegsning av slipmassa vid slipning av ved under overatmosferiskt tryck |
ES477496A ES477496A1 (es) | 1978-02-16 | 1979-02-06 | Metodo de descarga de pasta mecanica de madera y similares. |
FR7903635A FR2417584B1 (fr) | 1978-02-16 | 1979-02-13 | Procede et appareil de defibrage de bois sous pression permettant de decharger la pate mecanique en maintenant la pression |
NO790507A NO152614C (no) | 1978-02-16 | 1979-02-15 | Fremgangsmaate og slipeverk for fjerning av slipemasse ved sliping av ved under trykk |
IT20210/79A IT1111983B (it) | 1978-02-16 | 1979-02-15 | Metodo e macchina per scaricare materiale di pasta meccanica durante la sfibratura di legno sotto pressione |
SU792732195A SU1409133A3 (ru) | 1978-02-16 | 1979-02-15 | Способ разгрузки отдефибрированной древесины |
JP1669179A JPS5584602A (en) | 1978-02-16 | 1979-02-15 | Method of discharging chipped lumber and device for chipping lumber |
BR7900960A BR7900960A (pt) | 1978-02-16 | 1979-02-15 | Processo para descarregar um estoque de madeira moida e moedor para executar o dito processo |
ES484013A ES484013A1 (es) | 1978-02-16 | 1979-09-08 | Perfeccionamientos en las trituradoras de madera |
US06/185,858 US4327870A (en) | 1978-02-16 | 1980-09-11 | Apparatus for continuously grinding wood under pressure and continuously discharging groundwood |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI780515 | 1978-02-16 | ||
FI780515A FI57980C (fi) | 1978-02-16 | 1978-02-16 | Foerfarande och slipverk foer avlaegsning av slipmassa vid slipning av ved under tryck |
Publications (3)
Publication Number | Publication Date |
---|---|
FI780515A FI780515A (fi) | 1979-08-17 |
FI57980B FI57980B (fi) | 1980-07-31 |
FI57980C true FI57980C (fi) | 1980-11-10 |
Family
ID=8511476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI780515A FI57980C (fi) | 1978-02-16 | 1978-02-16 | Foerfarande och slipverk foer avlaegsning av slipmassa vid slipning av ved under tryck |
Country Status (14)
Country | Link |
---|---|
US (2) | US4270703A (it) |
JP (1) | JPS5584602A (it) |
AT (1) | AT385292B (it) |
BR (1) | BR7900960A (it) |
CA (1) | CA1148004A (it) |
DE (1) | DE2827038C2 (it) |
ES (2) | ES477496A1 (it) |
FI (1) | FI57980C (it) |
FR (1) | FR2417584B1 (it) |
GB (1) | GB1588489A (it) |
IT (1) | IT1111983B (it) |
NO (1) | NO152614C (it) |
SE (1) | SE441606B (it) |
SU (1) | SU1409133A3 (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE427052B (sv) * | 1979-07-06 | 1983-02-28 | Sunds Defibrator | Anordning for att tillverka mekanisk massa av lignocellulosahaltigt material |
FI60251C (fi) * | 1979-07-20 | 1981-12-10 | Tampella Oy Ab | Taetningsanordning foer en tillslutningslucka foer ett tryckslipverk |
SE420225B (sv) * | 1979-10-10 | 1981-09-21 | Sunds Defibrator | Forfarande och anordning for framstellning av mekanisk massa |
US4445973A (en) * | 1979-10-10 | 1984-05-01 | Sunds Defibrator Ab | Method and device for the manufacture of mechanical pulp |
SE420223B (sv) * | 1979-10-10 | 1981-09-21 | Sunds Defibrator | Forfarande och anordning for framstellning av mekanisk massa |
DE3011059A1 (de) * | 1980-03-21 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Optischer stern-koppler mit planarem mischerelement |
DE3015722A1 (de) * | 1980-04-24 | 1981-10-29 | J.M. Voith Gmbh, 7920 Heidenheim | Vorrichtung zur herstellung von holzschliff |
GB2086260B (en) * | 1980-10-29 | 1983-09-14 | Odlin Kenneth Frederick | Lamp crushing apparatus |
FI61731C (fi) * | 1980-11-18 | 1982-09-10 | Tampella Oy Ab | Foerfarande foer foerbaettring av efteranvaendningen av vid tilverkningsprocessen foer traeslipmassa alstrad vaermeener gi |
FI61052C (fi) * | 1980-11-18 | 1982-05-10 | Tampella Oy Ab | Foerfarande foer att hoeja temperaturen av spritsvatten som skall tillfoeras tillverkningsprocessen foer slipmassa |
DE3101723C2 (de) * | 1981-01-21 | 1982-10-21 | J.M. Voith Gmbh, 7920 Heidenheim | Anlage zum Schleifen von Holz für die Papierfabrikation |
CA1172485A (en) * | 1981-12-07 | 1984-08-14 | Allan J. Wildey | Method and apparatus for centrifugal pulpwood and wood chip grinding |
FI69653C (fi) * | 1984-01-09 | 1986-03-10 | Tampella Oy Ab | Foerfarande och matningsanordning foer inmatning av en vedsatsi en tryckslipmaskin |
EP3286138B1 (fr) * | 2015-04-22 | 2019-04-10 | Ocp Sa | Processus de preparation du fluorure de calcium a partir de l'acide fluosilicique |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE93533C (it) * | ||||
US1099557A (en) * | 1913-07-10 | 1914-06-09 | William A Lorenz | Art of preparing disintegrated materials for packing. |
US1713510A (en) * | 1926-12-11 | 1929-05-21 | Emil A Briner | Heating and ventilation of paper-pulp-grinding buildings |
DE593533C (de) * | 1929-04-20 | 1935-09-17 | Johannes Tamaschke | Verfahren zum Gewinnen von Holzschliff |
US1974789A (en) * | 1930-09-20 | 1934-09-25 | Universal Oil Preducts Company | Means of charging solid material into a confined zone |
FR1401560A (fr) * | 1964-05-29 | 1965-06-04 | Defibrator Ab | Procédé de fabrication de pâtes cellulosiques à partir de copeaux dans un appareil défibreur |
GB1197450A (en) * | 1966-08-01 | 1970-07-01 | Anglo Paper Prod Ltd | Method for the Treatment of Lignocellulosic Materials |
DE1703901B1 (de) * | 1968-07-26 | 1971-02-11 | Hombak Maschinenfab Kg | Vorrichtung zum Herstellen duennflaechiger Holzspaene |
US3690572A (en) * | 1969-12-06 | 1972-09-12 | Voith Gmbh J M | Two press grinder constructed for easy wheel replacement |
US3808090A (en) * | 1970-10-01 | 1974-04-30 | F Luhde | Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere |
SE357011B (it) * | 1971-09-28 | 1973-06-12 | Reinhall Rolf | |
SE359332B (it) * | 1971-12-20 | 1973-08-27 | Reinhall Rolf | |
US3948449A (en) * | 1972-03-03 | 1976-04-06 | Logan Kenneth C | Apparatus for the treatment of lignocellulosic material |
SE372299B (it) * | 1973-04-27 | 1974-12-16 | Reinhall Rolf | |
FI51216C (fi) * | 1975-04-04 | 1976-11-10 | Yhtyneet Paperitehtaat Oy | Menetelmä ja laite kuumahierteen valmistamiseksi. |
SE413601B (sv) * | 1976-06-30 | 1980-06-09 | American Defibrator | Sett vid framstellning av fibermassa i en under angtryck staende malapparat samt anordning for genomforande av settet |
SE422088B (sv) * | 1978-11-24 | 1982-02-15 | Mo Och Domsjoe Ab | Forfarande for framstellning av slipmassa av lignocellolusahaltiga material |
DE3015722A1 (de) * | 1980-04-24 | 1981-10-29 | J.M. Voith Gmbh, 7920 Heidenheim | Vorrichtung zur herstellung von holzschliff |
-
1978
- 1978-02-16 FI FI780515A patent/FI57980C/sv not_active IP Right Cessation
- 1978-05-31 GB GB25816/78A patent/GB1588489A/en not_active Expired
- 1978-06-20 DE DE2827038A patent/DE2827038C2/de not_active Expired
-
1979
- 1979-01-24 US US06/006,155 patent/US4270703A/en not_active Expired - Lifetime
- 1979-02-01 CA CA000320674A patent/CA1148004A/en not_active Expired
- 1979-02-01 AT AT0075179A patent/AT385292B/de not_active IP Right Cessation
- 1979-02-05 SE SE7900989A patent/SE441606B/sv not_active IP Right Cessation
- 1979-02-06 ES ES477496A patent/ES477496A1/es not_active Expired
- 1979-02-13 FR FR7903635A patent/FR2417584B1/fr not_active Expired
- 1979-02-15 BR BR7900960A patent/BR7900960A/pt unknown
- 1979-02-15 IT IT20210/79A patent/IT1111983B/it active
- 1979-02-15 JP JP1669179A patent/JPS5584602A/ja active Granted
- 1979-02-15 NO NO790507A patent/NO152614C/no unknown
- 1979-02-15 SU SU792732195A patent/SU1409133A3/ru active
- 1979-09-08 ES ES484013A patent/ES484013A1/es not_active Expired
-
1980
- 1980-09-11 US US06/185,858 patent/US4327870A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE441606B (sv) | 1985-10-21 |
GB1588489A (en) | 1981-04-23 |
DE2827038C2 (de) | 1985-05-15 |
JPS5584602A (en) | 1980-06-26 |
ATA75179A (de) | 1982-06-15 |
SE7900989L (sv) | 1979-08-17 |
DE2827038A1 (de) | 1979-08-23 |
NO152614B (no) | 1985-07-15 |
JPS5711764B2 (it) | 1982-03-06 |
US4327870A (en) | 1982-05-04 |
ES477496A1 (es) | 1980-01-16 |
FI780515A (fi) | 1979-08-17 |
NO152614C (no) | 1985-10-23 |
CA1148004A (en) | 1983-06-14 |
FI57980B (fi) | 1980-07-31 |
AT385292B (de) | 1988-03-10 |
US4270703A (en) | 1981-06-02 |
IT7920210A0 (it) | 1979-02-15 |
IT1111983B (it) | 1986-01-13 |
FR2417584A1 (fr) | 1979-09-14 |
SU1409133A3 (ru) | 1988-07-07 |
BR7900960A (pt) | 1979-09-25 |
NO790507L (no) | 1979-08-17 |
FR2417584B1 (fr) | 1986-05-09 |
ES484013A1 (es) | 1980-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired | ||
MA | Patent expired |
Owner name: OY TAMPELLA AB |