FI97032B - Tillverkning av fiberplattor - Google Patents
Tillverkning av fiberplattor Download PDFInfo
- Publication number
- FI97032B FI97032B FI945790A FI945790A FI97032B FI 97032 B FI97032 B FI 97032B FI 945790 A FI945790 A FI 945790A FI 945790 A FI945790 A FI 945790A FI 97032 B FI97032 B FI 97032B
- Authority
- FI
- Finland
- Prior art keywords
- fibers
- fiber
- raw material
- sheet
- dried
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/003—Pretreatment of moulding material for reducing formaldehyde gas emission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Paper (AREA)
- Laminated Bodies (AREA)
- Multicomponent Fibers (AREA)
- Artificial Filaments (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Harvester Elements (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Reinforced Plastic Materials (AREA)
- Moulding By Coating Moulds (AREA)
Claims (5)
1. Förfarande för framställning av fiberboard enligt torra metoden med utgängspunkt frän lignocellulosahaltigt material som defibreras, belimmas, torkas, formas till en bana 5 och pressas, kännetecknat av att materialet före defibreringen behandlas med en impregneringslösning innehällande fiberytaktiverande kemikalier i en mängd av 1-3 0 ton/kg fibermaterial, uttryckt som Na2S03, och förvärmes tili 150-200°C varvid pH-värdet halls inom 2-12 samt att 10 defibreringen utföres med en energiinsats av 50-400 kWh/ton fibermaterial.
2. Förfarande enligt patentkrav 1, kännetecknat av att de fiberytaktiverande kemikalierna är av en typ som 15 päverkar ligninet.
3. Förfarande enligt patentkrav 2, kännetecknat av att impregneringslösningen innehäller Na2S03 och/eller NaHS03. 20
4. Förfarande enligt nägot av patentkraven 1-3, känne -tecknat av att det defibrerade materialet först belimmas och därefter torkas innan det formas till en bana. 25
5. Förfarande enligt nägot av patentkraven 1-3, känne - : tecknat av att det defibrerade materialet först tor kas och därefter belimmas innan det formas till en bana.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9201800 | 1992-06-11 | ||
| SE9201800A SE470330B (sv) | 1992-06-11 | 1992-06-11 | Förfarande för framställning av fiberboard enligt torra metoden |
| PCT/SE1993/000388 WO1993025358A1 (en) | 1992-06-11 | 1993-05-04 | Manufacture of board |
| SE9300388 | 1993-05-04 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI945790A FI945790A (sv) | 1994-12-09 |
| FI945790A0 FI945790A0 (sv) | 1994-12-09 |
| FI97032B true FI97032B (sv) | 1996-06-28 |
| FI97032C FI97032C (sv) | 1996-10-10 |
Family
ID=20386472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI945790A FI97032C (sv) | 1992-06-11 | 1994-12-09 | Tillverkning av fiberplattor |
Country Status (29)
| Country | Link |
|---|---|
| EP (1) | EP0647174B1 (sv) |
| JP (1) | JPH07507735A (sv) |
| KR (1) | KR950701267A (sv) |
| CN (1) | CN1029461C (sv) |
| AT (1) | ATE143625T1 (sv) |
| AU (1) | AU662432B2 (sv) |
| BR (1) | BR9306513A (sv) |
| CA (1) | CA2136537A1 (sv) |
| CZ (1) | CZ281548B6 (sv) |
| DE (1) | DE69305165T2 (sv) |
| DK (1) | DK0647174T3 (sv) |
| ES (1) | ES2095060T3 (sv) |
| FI (1) | FI97032C (sv) |
| HR (1) | HRP930967A2 (sv) |
| HU (1) | HU213466B (sv) |
| ID (1) | ID841B (sv) |
| IL (1) | IL105811A (sv) |
| MY (1) | MY131192A (sv) |
| NO (1) | NO944779D0 (sv) |
| NZ (1) | NZ253367A (sv) |
| PL (1) | PL170405B1 (sv) |
| RU (1) | RU2083359C1 (sv) |
| SE (1) | SE470330B (sv) |
| SI (1) | SI9300293A (sv) |
| SK (1) | SK153094A3 (sv) |
| TR (1) | TR28107A (sv) |
| TW (1) | TW223036B (sv) |
| WO (1) | WO1993025358A1 (sv) |
| ZA (1) | ZA934108B (sv) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR22594A (tr) * | 1987-04-07 | 1987-12-15 | Nur Emaye San Ve Tic Tic A S | Soba borusu uzatma aparati |
| DE4327774A1 (de) * | 1993-08-18 | 1995-02-23 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von mitteldichten Holzfaserplatten (MDF) |
| PL184356B1 (pl) * | 1996-04-12 | 2002-10-31 | Marlit Ltd | Sposób wytwarzania lignocelulozowych materiałów złożonych |
| GB9625068D0 (en) * | 1996-12-02 | 1997-01-22 | Marlit Ltd | Method for production of lignocellulosic composite materials |
| EP0852174B1 (en) | 1996-12-09 | 2003-07-09 | Plato International Technology B.V. | Process for preparing cellulosic fibrous aggregates |
| AU8123398A (en) * | 1997-07-11 | 1999-02-08 | Marlit Ltd. | Manufacture of composite boards |
| PL1799412T3 (pl) * | 2004-10-15 | 2011-06-30 | Fraunhofer Ges Forschung | Sposób zmniejszania uwalniania lotnych związków organicznych (LZO) z produktów z drewna i wiórów drewnianych, oraz pochodzących od nich materiałów drewnianych, w szczególności płyt wiórowych |
| PT1907178T (pt) * | 2005-07-27 | 2016-09-30 | Kronoplus Technical Ag | Processo para a preparação de artigos em materiais de madeira com emissão diminuta de compostos químicos |
| SE530084C2 (sv) * | 2006-09-04 | 2008-02-26 | Metso Panelboard Ab | Tillverkning av träfiberskiva innehållande på plats genererad formaldehyd |
| DE102007054123B4 (de) | 2006-11-15 | 2012-03-15 | Edmone Roffael | Verfahren zur Herstellung von Holzfaserplatten mit verringerter Formaldehydemission, hoher Feuchtebeständigkeit und Hydrolyseresistenz der Verleimung |
| DE102007038041A1 (de) † | 2007-08-10 | 2009-02-12 | Kronotec Ag | Verfahren zur Vermeidung der Emission von Aldehyden und flüchtigen organischen Verbindungen aus Holzwerkstoffen |
| DE102008023007A1 (de) | 2007-11-11 | 2010-06-02 | Roffael, Edmone, Prof. Dr.-Ing. | Verfahren zur Herstellung von Holzfaserplatten mit verringerter Formaldehydemission, hoher Feuchtebeständigkeit und Hydrolyseresistenz der Verleimung |
| DE102007055415C5 (de) * | 2007-11-19 | 2018-11-29 | SWISS KRONO Tec AG | Verfahren zur Verminderung der Emission von gesättigten und ungesättigten Aldehyden aus Holzwerkstoffen |
| DE102008050428A1 (de) | 2008-10-08 | 2010-06-10 | Roffael, Edmone, Prof. Dr.-Ing. | Verfahren zur Herstellung von mitteldichten Faserplatten (MDF) mit alkalisch härtenden Phenolformaldehydharzen |
| CN101786286B (zh) * | 2010-04-20 | 2012-04-25 | 东北林业大学 | 一种改性酶解木质素复合板的制造方法 |
| CN104690804B (zh) * | 2015-02-14 | 2017-07-18 | 广西丰林木业集团股份有限公司 | 一种电磁屏蔽功能纤维板的制造方法 |
| EP3059056A1 (de) * | 2015-02-23 | 2016-08-24 | Basf Se | Verfahren zur Herstellung von Holzfasern und Holzfaserplatten |
| CN109986676A (zh) * | 2019-04-06 | 2019-07-09 | 安徽凯彦达环保餐具有限公司 | 一种可在自然环境下降解的一次性餐盒的生产工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD205382A1 (de) * | 1981-12-23 | 1983-12-28 | Heinz Pecina | Verfahren zur aktivierung von holzpartikeln fuer die holzwerkstoffherstellung |
| DD242193A1 (de) * | 1985-11-06 | 1987-01-21 | Univ Dresden Tech | Verfahren zur erzeugung von holzwerkstoffen |
| SE466060C (sv) * | 1990-02-13 | 1995-09-11 | Moelnlycke Ab | Absorberande kemitermomekanisk massa och framställning därav |
| SU1721149A1 (ru) * | 1990-06-25 | 1992-03-23 | Центральный научно-исследовательский институт бумаги | Способ получени химико-термомеханической массы |
| SU1724763A1 (ru) * | 1990-07-10 | 1992-04-07 | Центральный научно-исследовательский институт бумаги | Способ получени беленой древесной массы |
-
1992
- 1992-06-11 SE SE9201800A patent/SE470330B/sv not_active IP Right Cessation
-
1993
- 1993-05-04 DE DE69305165T patent/DE69305165T2/de not_active Revoked
- 1993-05-04 PL PL93306760A patent/PL170405B1/pl unknown
- 1993-05-04 WO PCT/SE1993/000388 patent/WO1993025358A1/en not_active Application Discontinuation
- 1993-05-04 AT AT93913692T patent/ATE143625T1/de not_active IP Right Cessation
- 1993-05-04 CA CA002136537A patent/CA2136537A1/en not_active Abandoned
- 1993-05-04 RU RU9394046252A patent/RU2083359C1/ru active
- 1993-05-04 NZ NZ253367A patent/NZ253367A/en unknown
- 1993-05-04 KR KR1019940703807A patent/KR950701267A/ko not_active Application Discontinuation
- 1993-05-04 ES ES93913692T patent/ES2095060T3/es not_active Expired - Lifetime
- 1993-05-04 SK SK1530-94A patent/SK153094A3/sk unknown
- 1993-05-04 JP JP6501367A patent/JPH07507735A/ja active Pending
- 1993-05-04 HU HU9403101A patent/HU213466B/hu not_active IP Right Cessation
- 1993-05-04 BR BR9306513A patent/BR9306513A/pt not_active Application Discontinuation
- 1993-05-04 CZ CZ943088A patent/CZ281548B6/cs unknown
- 1993-05-04 DK DK93913692.5T patent/DK0647174T3/da active
- 1993-05-04 AU AU43633/93A patent/AU662432B2/en not_active Ceased
- 1993-05-04 EP EP93913692A patent/EP0647174B1/en not_active Revoked
- 1993-05-17 TW TW082103924A patent/TW223036B/zh active
- 1993-05-20 CN CN93106167A patent/CN1029461C/zh not_active Expired - Fee Related
- 1993-05-21 MY MYPI93000970A patent/MY131192A/en unknown
- 1993-05-25 IL IL10581193A patent/IL105811A/en not_active IP Right Cessation
- 1993-06-02 SI SI9300293A patent/SI9300293A/sl unknown
- 1993-06-08 ID IDP614393A patent/ID841B/id unknown
- 1993-06-10 ZA ZA934108A patent/ZA934108B/xx unknown
- 1993-06-11 TR TR00460/93A patent/TR28107A/xx unknown
- 1993-06-11 HR HR930967A patent/HRP930967A2/xx not_active Application Discontinuation
-
1994
- 1994-12-09 FI FI945790A patent/FI97032C/sv not_active IP Right Cessation
- 1994-12-09 NO NO944779A patent/NO944779D0/no unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | Publication of examined application | ||
| MM | Patent lapsed |