SE438004B - Forfarande och slipverk for slipning av ved under overatmosferiskt tryck - Google Patents

Forfarande och slipverk for slipning av ved under overatmosferiskt tryck

Info

Publication number
SE438004B
SE438004B SE7900988A SE7900988A SE438004B SE 438004 B SE438004 B SE 438004B SE 7900988 A SE7900988 A SE 7900988A SE 7900988 A SE7900988 A SE 7900988A SE 438004 B SE438004 B SE 438004B
Authority
SE
Sweden
Prior art keywords
grinding
pressure
grinding chamber
abrasive
container
Prior art date
Application number
SE7900988A
Other languages
English (en)
Swedish (sv)
Other versions
SE7900988L (sv
Inventor
P Haikkala
Original Assignee
Tampella Oy Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of SE7900988L publication Critical patent/SE7900988L/xx
Publication of SE438004B publication Critical patent/SE438004B/sv

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)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
  • Disintegrating Or Milling (AREA)
  • Paper (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
SE7900988A 1978-02-16 1979-02-05 Forfarande och slipverk for slipning av ved under overatmosferiskt tryck SE438004B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI780514A FI57979C (fi) 1978-02-16 1978-02-16 Foerfarande och slipverk foer slipning av ved under tryck

Publications (2)

Publication Number Publication Date
SE7900988L SE7900988L (sv) 1979-08-17
SE438004B true SE438004B (sv) 1985-03-25

Family

ID=8511475

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7900988A SE438004B (sv) 1978-02-16 1979-02-05 Forfarande och slipverk for slipning av ved under overatmosferiskt tryck

Country Status (14)

Country Link
US (2) US4274600A (de)
JP (1) JPS54116401A (de)
AT (1) AT381512B (de)
BR (1) BR7900946A (de)
CA (1) CA1097118A (de)
DE (1) DE2827039C2 (de)
ES (2) ES477497A1 (de)
FI (1) FI57979C (de)
FR (1) FR2417583A1 (de)
GB (1) GB1588488A (de)
IT (1) IT1111984B (de)
NO (1) NO152613C (de)
SE (1) SE438004B (de)
SU (1) SU1274629A3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2857611C2 (de) * 1978-03-21 1982-08-26 J.M. Voith Gmbh, 7920 Heidenheim Schleifer zur Herstellung von Holzschliff
FI58359C (fi) * 1979-06-07 1981-01-12 Tampella Oy Ab Massatraog foer traeslipmaskin
FI60251C (fi) * 1979-07-20 1981-12-10 Tampella Oy Ab Taetningsanordning foer en tillslutningslucka foer ett tryckslipverk
US4445973A (en) * 1979-10-10 1984-05-01 Sunds Defibrator Ab Method and device for the manufacture of mechanical pulp
SE420225B (sv) * 1979-10-10 1981-09-21 Sunds Defibrator Forfarande och anordning for framstellning av mekanisk massa
JPS5711011A (en) * 1980-06-23 1982-01-20 Fumio Makita Sawdust discharger with crusher for wood
FI61531C (fi) 1980-11-18 1982-08-10 Tampella Oy Ab Foerfarande foer foerbaettring av efteranvaendningen av vid tilverkningsprocessen foer slipmassa altstrad vaermeenergi
DE3045810C2 (de) * 1980-12-05 1983-04-07 J.M. Voith Gmbh, 7920 Heidenheim Einrichtung und Verfahren zur Regelung eines Holzschleifers
CA1172485A (en) * 1981-12-07 1984-08-14 Allan J. Wildey Method and apparatus for centrifugal pulpwood and wood chip grinding
US4666093A (en) * 1983-11-15 1987-05-19 Oy Tampella Ab Frame construction for a pressure grinding machine of press type
FI69653C (fi) 1984-01-09 1986-03-10 Tampella Oy Ab Foerfarande och matningsanordning foer inmatning av en vedsatsi en tryckslipmaskin
FI69255C (fi) * 1984-10-12 1986-01-10 Finnpulva Ab Oy Matningsfoerfarande och -anordning foer en tryckkammarkvarn
FI113478B (fi) * 2002-05-03 2004-04-30 Metso Paper Inc Menetelmä ja sovitelma puuannosten syöttämiseksi painehiomakoneeseen
CN105908549A (zh) * 2016-05-26 2016-08-31 安徽浙源再生纸业科技有限公司 一种磨木机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
SE359332B (de) * 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
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

Also Published As

Publication number Publication date
ES484012A1 (es) 1980-04-01
BR7900946A (pt) 1979-09-11
CA1097118A (en) 1981-03-10
FI57979B (fi) 1980-07-31
DE2827039A1 (de) 1979-08-23
ES477497A1 (es) 1980-01-16
FR2417583B1 (de) 1983-11-18
US4274600A (en) 1981-06-23
FI57979C (fi) 1980-11-10
JPS54116401A (en) 1979-09-10
IT7920211A0 (it) 1979-02-15
NO152613C (no) 1985-10-23
ATA70779A (de) 1982-06-15
JPS5752203B2 (de) 1982-11-06
SE7900988L (sv) 1979-08-17
IT1111984B (it) 1986-01-13
US4333613A (en) 1982-06-08
FI780514A7 (fi) 1979-08-17
SU1274629A3 (ru) 1986-11-30
DE2827039C2 (de) 1983-02-17
FR2417583A1 (fr) 1979-09-14
NO790506L (no) 1979-08-17
GB1588488A (en) 1981-04-23
NO152613B (no) 1985-07-15
AT381512B (de) 1986-10-27

Similar Documents

Publication Publication Date Title
SE438004B (sv) Forfarande och slipverk for slipning av ved under overatmosferiskt tryck
SE441606B (sv) Forfarande och slipverk for avlegsning av slipmassa vid slipning av ved under overatmosferiskt tryck
US5540846A (en) Process for filtering solid-liquid mixtures within an enclosed pressure space
CA2729880C (en) Feed device with two rotary valves which are variable independently of each other
US4793596A (en) Apparatus for and a method of rapidly discharging a molten metal from its supply system of a pressurized holding furnace
US20040026545A1 (en) Method and arrangement for feeding wood batches into a pressure grinder
US4009835A (en) Procedure and apparatus for preparation of hot groundwood
GB1168755A (en) Improvements in or relating to High-Pressure Steam Peeling Machines.
FI69653B (fi) Foerfarande och matningsanordning foer inmatning av en vedsatsi en tryckslipmaskin
CA1172486A (en) Method for improving the utilization of heat energy produced in a wood grinding process
EP0052908B1 (de) Zuführvorrichtungen für Strahlmühlen
EP0197095B1 (de) Zufuhrvorrichtung für druckkammermuehle
DE635222C (de) Verfahren und Vorrichtung zur Steigerung der Carbidausnutzung bei der Herstellung von Kalkstickstoff in Einsatzoefen
US4381217A (en) Method of increasing the temperature of shower water used in a wood grinding process
GB645753A (en) Improvements in or relating to feeder mechanisms for a pneumatic conveyor
US3134516A (en) Feeding means
DE3436796A1 (de) Pralltrockner
JPH03258221A (ja) 穀物の高圧蒸煮装置
CA1260027A (en) Feeding device for pressure chamber grinder
SU787084A1 (ru) Устройство дл разгрузки гидравлического аппарата
NO790935L (no) Fremgangsmaate og innretning for framstilling av treslip
SU319346A1 (ru) Дробильно-размольная установка
SU61336A1 (ru) Барабанный аппарат дл непрерывной цементации металлов
CS195198B1 (cs) Mechanicko-pneumatický mlýn
PL82209B1 (de)

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7900988-2

Effective date: 19940910

Format of ref document f/p: F