NO118472B - - Google Patents
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- Publication number
- NO118472B NO118472B NO157120A NO15712065A NO118472B NO 118472 B NO118472 B NO 118472B NO 157120 A NO157120 A NO 157120A NO 15712065 A NO15712065 A NO 15712065A NO 118472 B NO118472 B NO 118472B
- Authority
- NO
- Norway
- Prior art keywords
- heat treatment
- temperature
- seconds
- carried out
- raw material
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 27
- 239000002657 fibrous material Substances 0.000 claims description 23
- 239000002994 raw material Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000011094 fiberboard Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 8
- 238000010790 dilution Methods 0.000 claims description 7
- 239000012895 dilution Substances 0.000 claims description 7
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- 238000007670 refining Methods 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- 241000218657 Picea Species 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 235000018185 Betula X alpestris Nutrition 0.000 description 2
- 235000018212 Betula X uliginosa Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- 241000183024 Populus tremula Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000013055 pulp slurry Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 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
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J1/00—Fibreboard
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Fodder In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE298464 | 1964-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO118472B true NO118472B (de) | 1969-12-29 |
Family
ID=20261141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO157120A NO118472B (de) | 1964-03-10 | 1965-03-09 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3446697A (de) |
| AT (1) | AT264803B (de) |
| CH (1) | CH441737A (de) |
| DE (1) | DE1436947A1 (de) |
| FR (1) | FR1426012A (de) |
| GB (1) | GB1076124A (de) |
| NL (1) | NL6502589A (de) |
| NO (1) | NO118472B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3907630A (en) * | 1971-01-20 | 1975-09-23 | Defibrator Ab | Method of fiber board article production employing predrying of the ligno-cellulosic material prior to liquid suspension and article formation, and employing water recirculation |
| SE7317565L (de) * | 1973-12-28 | 1975-06-30 | Selander Stig Daniel | |
| LU76172A1 (de) * | 1976-11-11 | 1978-07-10 | ||
| JP7540182B2 (ja) * | 2020-03-31 | 2024-08-27 | セイコーエプソン株式会社 | 繊維成形体製造用原料および繊維成形体の製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2008892A (en) * | 1932-03-29 | 1935-07-23 | Defibrator Ab | Method of manufacture of pulp |
| US2317394A (en) * | 1939-11-18 | 1943-04-27 | Masonite Corp | Process for making hardboard |
| US2759837A (en) * | 1952-10-13 | 1956-08-21 | Weyerhaeuser Timber Co | Process of forming molded cellulose products |
| US2870009A (en) * | 1955-06-15 | 1959-01-20 | Kamyr Ab | Method and apparatus for the separation of liquids from cellulosic pulp |
-
1965
- 1965-02-23 US US434309A patent/US3446697A/en not_active Expired - Lifetime
- 1965-03-02 NL NL6502589A patent/NL6502589A/xx unknown
- 1965-03-09 NO NO157120A patent/NO118472B/no unknown
- 1965-03-09 DE DE19651436947 patent/DE1436947A1/de active Pending
- 1965-03-09 FR FR8488A patent/FR1426012A/fr not_active Expired
- 1965-03-10 GB GB10231/65A patent/GB1076124A/en not_active Expired
- 1965-03-10 CH CH328865A patent/CH441737A/de unknown
- 1965-03-10 AT AT213765A patent/AT264803B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| CH441737A (de) | 1967-08-15 |
| US3446697A (en) | 1969-05-27 |
| AT264803B (de) | 1968-09-10 |
| FR1426012A (fr) | 1966-01-24 |
| NL6502589A (de) | 1965-09-13 |
| DE1436947A1 (de) | 1969-01-16 |
| GB1076124A (en) | 1967-07-19 |
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