FI57979C - Foerfarande och slipverk foer slipning av ved under tryck - Google Patents
Foerfarande och slipverk foer slipning av ved under tryck Download PDFInfo
- 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
- grinding
- pressure
- grinding chamber
- wood
- atmospheric pressure
- Prior art date
Links
- 239000002023 wood Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 6
- 239000004575 stone Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000013055 pulp slurry Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
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)
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
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 |
| SU792731551A SU1274629A3 (ru) | 1978-02-16 | 1979-02-15 | Дефибрер |
| 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 |
| BR7900946A BR7900946A (pt) | 1978-02-16 | 1979-02-15 | Processo de moer madeira e moedor para executar o mesmo |
| 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 |
|---|---|
| FI780514A7 FI780514A7 (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) |
Families Citing this family (14)
| 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)
| 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 |
-
1978
- 1978-02-16 FI FI780514A patent/FI57979C/fi not_active IP Right Cessation
- 1978-05-31 GB GB25815/78A patent/GB1588488A/en not_active Expired
- 1978-06-20 DE DE2827039A patent/DE2827039C2/de not_active Expired
-
1979
- 1979-01-24 US US06/006,156 patent/US4274600A/en not_active Expired - Lifetime
- 1979-01-31 AT AT0070779A patent/AT381512B/de not_active IP Right Cessation
- 1979-02-01 CA CA320,673A patent/CA1097118A/en not_active Expired
- 1979-02-05 SE SE7900988A patent/SE438004B/sv not_active IP Right Cessation
- 1979-02-06 ES ES477497A patent/ES477497A1/es not_active Expired
- 1979-02-13 FR FR7903634A patent/FR2417583A1/fr active Granted
- 1979-02-15 NO NO790506A patent/NO152613C/no unknown
- 1979-02-15 SU SU792731551A patent/SU1274629A3/ru active
- 1979-02-15 IT IT20211/79A patent/IT1111984B/it active
- 1979-02-15 BR BR7900946A patent/BR7900946A/pt unknown
- 1979-02-15 JP JP1669079A patent/JPS54116401A/ja active Granted
- 1979-09-08 ES ES484012A patent/ES484012A1/es not_active Expired
-
1980
- 1980-12-01 US US06/211,867 patent/US4333613A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE438004B (sv) | 1985-03-25 |
| DE2827039C2 (de) | 1983-02-17 |
| IT1111984B (it) | 1986-01-13 |
| FI57979B (fi) | 1980-07-31 |
| US4274600A (en) | 1981-06-23 |
| SU1274629A3 (ru) | 1986-11-30 |
| ES484012A1 (es) | 1980-04-01 |
| FR2417583B1 (fi) | 1983-11-18 |
| AT381512B (de) | 1986-10-27 |
| BR7900946A (pt) | 1979-09-11 |
| JPS54116401A (en) | 1979-09-10 |
| IT7920211A0 (it) | 1979-02-15 |
| JPS5752203B2 (fi) | 1982-11-06 |
| ATA70779A (de) | 1982-06-15 |
| NO790506L (no) | 1979-08-17 |
| NO152613B (no) | 1985-07-15 |
| FI780514A7 (fi) | 1979-08-17 |
| NO152613C (no) | 1985-10-23 |
| CA1097118A (en) | 1981-03-10 |
| US4333613A (en) | 1982-06-08 |
| DE2827039A1 (de) | 1979-08-23 |
| GB1588488A (en) | 1981-04-23 |
| ES477497A1 (es) | 1980-01-16 |
| SE7900988L (sv) | 1979-08-17 |
| FR2417583A1 (fr) | 1979-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired | ||
| MA | Patent expired |
Owner name: OY TAMPELLA AB |