IT7921058A0 - Procedimento e dispositivo per la fabbricazione di pasta di legno. - Google Patents
Procedimento e dispositivo per la fabbricazione di pasta di legno.Info
- Publication number
- IT7921058A0 IT7921058A0 IT7921058A IT2105879A IT7921058A0 IT 7921058 A0 IT7921058 A0 IT 7921058A0 IT 7921058 A IT7921058 A IT 7921058A IT 2105879 A IT2105879 A IT 2105879A IT 7921058 A0 IT7921058 A0 IT 7921058A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacture
- wood pulp
- pulp
- wood
- Prior art date
Links
- 229920001131 Pulp (paper) Polymers 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- D21B1/20—Disintegrating in mills in magazine-type machines with chain feed
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782812299 DE2812299A1 (de) | 1978-03-21 | 1978-03-21 | Verfahren und vorrichtung zum herstellen von holzschliff |
| DE2851601A DE2851601C3 (de) | 1978-11-29 | 1978-11-29 | Verfahren und Einrichtung zur Herstellung von Holzschliff in einem Holzschleifer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7921058A0 true IT7921058A0 (it) | 1979-03-16 |
| IT1112416B IT1112416B (it) | 1986-01-13 |
Family
ID=25774116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21058/79A IT1112416B (it) | 1978-03-21 | 1979-03-16 | Procedimento e dispositivo per la fabbricazione di pasta di legno |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS54134101A (it) |
| ES (1) | ES478943A1 (it) |
| FI (1) | FI790917A (it) |
| FR (2) | FR2420598A1 (it) |
| GB (1) | GB2016954B (it) |
| IT (1) | IT1112416B (it) |
| NO (1) | NO790935L (it) |
| SE (1) | SE435074C (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3015722A1 (de) * | 1980-04-24 | 1981-10-29 | J.M. Voith Gmbh, 7920 Heidenheim | Vorrichtung zur herstellung von holzschliff |
| RU2407768C2 (ru) | 2005-06-03 | 2010-12-27 | Андриц Аг | Способ снижения потребления электроэнергии при производстве термомеханической древесной массы посредством высокотемпературного размола древесной массы низкой и средней концентрации |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE593533C (de) * | 1929-04-20 | 1935-09-17 | Johannes Tamaschke | Verfahren zum Gewinnen von Holzschliff |
| FR1543590A (fr) * | 1966-10-20 | 1968-10-25 | Defibrator Ab | Déshydrateurs pour pâtes fibreuses |
| DE1703901B1 (de) * | 1968-07-26 | 1971-02-11 | Hombak Maschinenfab Kg | Vorrichtung zum Herstellen duennflaechiger Holzspaene |
| 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 |
| SE371656B (it) * | 1973-04-05 | 1974-11-25 | Wallen & Co Ab Lennart | |
| SE372299B (it) * | 1973-04-27 | 1974-12-16 | Reinhall Rolf | |
| US4059237A (en) * | 1974-02-15 | 1977-11-22 | Oy Keskuslaboratorio - Centrallaboratorium, Ab | System for feeding a double disc refiner |
| SE420427C (sv) * | 1978-02-16 | 1984-07-10 | Mo Och Domsjoe Ab | Forfarande for framstellning av slipmassa vid overtryck |
-
1979
- 1979-03-16 FR FR7907226A patent/FR2420598A1/fr not_active Withdrawn
- 1979-03-16 IT IT21058/79A patent/IT1112416B/it active
- 1979-03-19 FI FI790917A patent/FI790917A/fi not_active Application Discontinuation
- 1979-03-19 GB GB7909555A patent/GB2016954B/en not_active Expired
- 1979-03-20 SE SE7902493A patent/SE435074C/sv not_active IP Right Cessation
- 1979-03-20 NO NO790935A patent/NO790935L/no unknown
- 1979-03-22 JP JP3241579A patent/JPS54134101A/ja active Granted
- 1979-03-26 ES ES478943A patent/ES478943A1/es not_active Expired
-
1984
- 1984-02-17 FR FR8402702A patent/FR2541329B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO790935L (no) | 1979-09-24 |
| FR2420598A1 (fr) | 1979-10-19 |
| SE7902493L (sv) | 1979-09-22 |
| ES478943A1 (es) | 1980-02-01 |
| JPS54134101A (en) | 1979-10-18 |
| FR2541329B1 (fr) | 1986-07-25 |
| FI790917A (fi) | 1979-09-22 |
| SE435074C (sv) | 1986-04-06 |
| GB2016954B (en) | 1983-02-23 |
| JPS6317957B2 (it) | 1988-04-15 |
| IT1112416B (it) | 1986-01-13 |
| GB2016954A (en) | 1979-10-03 |
| SE435074B (sv) | 1984-09-03 |
| FR2541329A1 (fr) | 1984-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO146657C (no) | Menstruasjonsbind. | |
| IT1119272B (it) | Pirimidoni e procedimento per la loro preparazione | |
| IT1121455B (it) | Procedimento per la preparazione delle acril e metacril ammidi n.sostituite | |
| IT7926503A0 (it) | Stetoscopio. | |
| IT7922028A0 (it) | Polisaccaride e procedimento per produrlo. | |
| NL7904543A (nl) | Luier of dergelijke. | |
| SE7909405L (sv) | Servomanoverdon for draperi och liknande | |
| NO793096L (no) | Bleke- og rengjoeringspreparat. | |
| NL7904540A (nl) | Verbeterde luier met verbeterde bovenlaag. | |
| BR7900135A (pt) | Refinador | |
| NO793636L (no) | Fordelt bredbaandsforsterker. | |
| BR7902346A (pt) | Transdutor | |
| IT1117224B (it) | Procedimento per produrre cisteammine e oppure cistammine | |
| DK200679A (da) | Ultralydmaaleapparat | |
| IT7921058A0 (it) | Procedimento e dispositivo per la fabbricazione di pasta di legno. | |
| IT7923000A0 (it) | Arilalchil-e arilossialchil-fosfonati e loro preparazione. | |
| NL7902832A (nl) | Scintillografisch middel en zijn bereiding. | |
| IT1117409B (it) | Procedimento per depurare etildiclicole e dipropilenglicole | |
| IT1144170B (it) | Dispositivo per la fabbricazione di pasta di legno | |
| NO792753L (no) | Elektroakustisk transduser. | |
| IT7922320A0 (it) | 1,6-dimesil-3,4-dimetil-d-mannitolo e procedimento per la sua preparazione. | |
| IT7826231A0 (it) | Preparazione di 2-alchil-semicarbazoni e di 2-alchil-carbalcossi-idrazoni. | |
| AT377131B (de) | Breitbandverstaerker | |
| NL7904383A (nl) | Vastzetorgaan. | |
| IT7823939A0 (it) | Prodotto e procedimento. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950329 |