FI57979C - Foerfarande och slipverk foer slipning av ved under tryck - Google Patents

Foerfarande och slipverk foer slipning av ved under tryck Download PDF

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Publication number
FI57979C
FI57979C FI780514A FI780514A FI57979C FI 57979 C FI57979 C FI 57979C FI 780514 A FI780514 A FI 780514A FI 780514 A FI780514 A FI 780514A FI 57979 C FI57979 C FI 57979C
Authority
FI
Finland
Prior art keywords
abrasive
grinding
chamber
pressure
container
Prior art date
Application number
FI780514A
Other languages
English (en)
Swedish (sv)
Other versions
FI780514A (fi
FI57979B (fi
Inventor
Pekka 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
Priority to FI780514A priority Critical patent/FI57979C/fi
Priority to GB25815/78A priority patent/GB1588488A/en
Priority to DE2827039A priority patent/DE2827039C2/de
Priority to US06/006,156 priority patent/US4274600A/en
Priority to AT0070779A priority patent/AT381512B/de
Priority to CA320,673A priority patent/CA1097118A/en
Priority to SE7900988A priority patent/SE438004B/sv
Priority to ES477497A priority patent/ES477497A1/es
Priority to FR7903634A priority patent/FR2417583A1/fr
Priority to BR7900946A priority patent/BR7900946A/pt
Priority to JP1669079A priority patent/JPS54116401A/ja
Priority to NO790506A priority patent/NO152613C/no
Priority to IT20211/79A priority patent/IT1111984B/it
Priority to SU792731551A priority patent/SU1274629A3/ru
Publication of FI780514A publication Critical patent/FI780514A/fi
Priority to ES484012A priority patent/ES484012A1/es
Application granted granted Critical
Publication of FI57979B publication Critical patent/FI57979B/fi
Publication of FI57979C publication Critical patent/FI57979C/fi
Priority to US06/211,867 priority patent/US4333613A/en

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

Claims (10)

1. Menetelmä puun hiomiseksi ilmakehää suuremman paineen alaisena hiomakoneessa, jossa on painekaasulla täytetty hiomakammio (3) pyörivää hiomaelintä (2) varten, jonka menetelmän mukaan puuta syötetään erinä hiomakammioon, syötetty puuerä painetaan hiomaelintä vasten ja muodostettu puuhioke poistetaan hiomakammiosta, tunnettu siitä, että jatkuvan, ilmakehää suuremman paineen alaisena tapahtuvan hionnan mahdollistamiseksi puueriä (7) päästetään sisään paineen alaiseen hiomakammioon (3) kaksipuolisesti vuorotellen avattavan ja paineenkestävästi suljettavan syöttötaskun (6) kautta ja että puuhioke poistetaan paineen alaisesta hiomakammiosta (3) puu-hiokkeen muodostaman sinänsä tunnetun painelukon (22a) kautta.
2. Patenttivaatimuksen 1 mukainen menetelmä, tunnet-t u siitä, että syöttötaskun (6) paine säädetään hiomakammion (3) kaasun paineeseen ennen syöttötaskun ja hiomakammion välisen yhteyden (8) avaamista ja että syöttötaskun paine säädetään ilmakehän paineeseen ennen syöttötaskun ja ulkoilman välisen yhteyden (9) avaamista.
3. Patenttivaatimuksen 1 tai 2 mukainen menetelmä, tunnettu siitä, että puuhiokekerroksen korkeutta painelukossa (22a) säädetään säätämällä (26) puuhiokkeen ulosvirtausta painelukosta ilmakehän paineeseen.
4. Jonkin patenttivaatimuksen 1-3 mukainen menetelmä, tunnettu siitä, että hiomakammiosta (3) poistuvalle puuhiok-keelle suoritetaan tikkujen rouhinta ennen lietteen poistamista ilmakehän paineeseen.
5. Patenttivaatimuksen 1 mukaisen menetelmän suorittamiseen tarkoitettu hiomakone, johon kuuluu ilmakehän painetta suuremman paineen alaisella kaasulla täytetty hiomakammio (3), hiomakammioon sovitettu pyörivä hiomaelin (2) sekä hiomakammioon johtavat syöttölaitteet puueriä varten ja hiomakammiosta johtavat poissyöttö-laitteet puuhioketta varten, tunnettu siitä, että syöttölaitteisiin kuuluu sisäänpäästölaite, jossa on kiinteä
FI780514A 1978-02-16 1978-02-16 Foerfarande och slipverk foer slipning av ved under tryck FI57979C (fi)

Priority Applications (16)

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
GB25815/78A GB1588488A (en) 1978-02-16 1978-05-31 Method of and a grinder for grinding wood under pressure
DE2827039A DE2827039C2 (de) 1978-02-16 1978-06-20 Holzschleifer
US06/006,156 US4274600A (en) 1978-02-16 1979-01-24 Method of and a grinder for grinding wood under pressure
AT0070779A AT381512B (de) 1978-02-16 1979-01-31 Verfahren zum schleifen von holz und schleifmaschine zur durchfuehrung des verfahrens
CA320,673A CA1097118A (en) 1978-02-16 1979-02-01 Method of and a grinder for grinding wood under pressure
SE7900988A SE438004B (sv) 1978-02-16 1979-02-05 Forfarande och slipverk for slipning av ved under overatmosferiskt tryck
ES477497A ES477497A1 (es) 1978-02-16 1979-02-06 Metodo de trituracion de madera bajo presion.
FR7903634A FR2417583A1 (fr) 1978-02-16 1979-02-13 Procede et appareil de defibrage de bois sous pression
BR7900946A BR7900946A (pt) 1978-02-16 1979-02-15 Processo de moer madeira e moedor para executar o mesmo
JP1669079A JPS54116401A (en) 1978-02-16 1979-02-15 Milling apparatus for wood
NO790506A NO152613C (no) 1978-02-16 1979-02-15 Fremgangsmaate og slipeverk for sliping av ved under trykk
IT20211/79A IT1111984B (it) 1978-02-16 1979-02-15 Metodo e macchina per sfibare legno sotto pressione
SU792731551A SU1274629A3 (ru) 1978-02-16 1979-02-15 Дефибрер
ES484012A ES484012A1 (es) 1978-02-16 1979-09-08 Mejoras en las trituradoras de madera
US06/211,867 US4333613A (en) 1978-02-16 1980-12-01 Apparatus for continuously grinding wood under pressure and continuously discharging groundwood

Applications Claiming Priority (2)

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
FI780514 1978-02-16

Publications (3)

Publication Number Publication Date
FI780514A FI780514A (fi) 1979-08-17
FI57979B FI57979B (fi) 1980-07-31
FI57979C true FI57979C (fi) 1980-11-10

Family

ID=8511475

Family Applications (1)

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

Country Status (14)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441405A1 (de) 1984-01-09 1985-07-18 Osakeyhtiö Tampella AB, Tampere Verfahren und vorrichtung zum zufuehren einer holzmenge in eine druckschleifmaschine

Families Citing this family (13)

* 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
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
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
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 (fi) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441405A1 (de) 1984-01-09 1985-07-18 Osakeyhtiö Tampella AB, Tampere Verfahren und vorrichtung zum zufuehren einer holzmenge in eine druckschleifmaschine

Also Published As

Publication number Publication date
NO790506L (no) 1979-08-17
NO152613C (no) 1985-10-23
GB1588488A (en) 1981-04-23
BR7900946A (pt) 1979-09-11
AT381512B (de) 1986-10-27
SU1274629A3 (ru) 1986-11-30
FR2417583A1 (fr) 1979-09-14
NO152613B (no) 1985-07-15
DE2827039C2 (de) 1983-02-17
FI780514A (fi) 1979-08-17
ATA70779A (de) 1982-06-15
ES477497A1 (es) 1980-01-16
SE438004B (sv) 1985-03-25
DE2827039A1 (de) 1979-08-23
FR2417583B1 (fi) 1983-11-18
ES484012A1 (es) 1980-04-01
CA1097118A (en) 1981-03-10
IT7920211A0 (it) 1979-02-15
IT1111984B (it) 1986-01-13
JPS5752203B2 (fi) 1982-11-06
US4274600A (en) 1981-06-23
FI57979B (fi) 1980-07-31
JPS54116401A (en) 1979-09-10
SE7900988L (sv) 1979-08-17
US4333613A (en) 1982-06-08

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MA Patent expired
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Owner name: OY TAMPELLA AB