CA2168682A1 - Methode et dispositif permettant d'eviter l'obstruction de la canalisation de decharge dans la fabrication de produits composites a base de cellulose - Google Patents

Methode et dispositif permettant d'eviter l'obstruction de la canalisation de decharge dans la fabrication de produits composites a base de cellulose

Info

Publication number: CA2168682A1
Authority: CA; Canada
Prior art keywords: binder; blowline; diluent; inlet; outlet
Prior art date: 1995-06-02
Legal status (The legal status 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 status listed.): Abandoned

Application number

CA 2168682

Other languages

English (en)

Inventor

David M. Harmon

William M. Allen

Kenneth L. Hutchison

Loy L. Poitevint

Donald L. Washburn

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Willamette Industries Inc

Original Assignee

Medite Corp

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.)

1995-06-02

Filing date

1996-02-02

Publication date

1996-12-03

1996-02-02 Application filed by Medite Corp filed Critical Medite Corp

1996-12-03 Publication of CA2168682A1 publication Critical patent/CA2168682A1/fr

Status Abandoned legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 26
238000004519 manufacturing process Methods 0.000 title claims description 14
239000002131 composite material Substances 0.000 title description 5
239000011230 binding agent Substances 0.000 claims abstract description 281
239000003085 diluting agent Substances 0.000 claims abstract description 77
239000000463 material Substances 0.000 claims abstract description 63
239000000203 mixture Substances 0.000 claims abstract description 46
230000000153 supplemental effect Effects 0.000 claims abstract description 14
239000000835 fiber Substances 0.000 claims description 41
239000012948 isocyanate Substances 0.000 claims description 26
150000002513 isocyanates Chemical class 0.000 claims description 26
239000003795 chemical substances by application Substances 0.000 claims description 25
238000011144 upstream manufacturing Methods 0.000 claims description 16
238000004513 sizing Methods 0.000 claims description 12
239000003063 flame retardant Substances 0.000 claims description 9
238000010926 purge Methods 0.000 claims description 8
239000012530 fluid Substances 0.000 claims description 5
230000009467 reduction Effects 0.000 claims description 5
230000004044 response Effects 0.000 claims description 5
230000032258 transport Effects 0.000 claims description 5
238000010924 continuous production Methods 0.000 abstract description 3
230000008878 coupling Effects 0.000 description 10
238000010168 coupling process Methods 0.000 description 10
238000005859 coupling reaction Methods 0.000 description 10
238000002347 injection Methods 0.000 description 7
239000007924 injection Substances 0.000 description 7
230000008569 process Effects 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
150000001875 compounds Chemical class 0.000 description 4
239000006185 dispersion Substances 0.000 description 4
230000000694 effects Effects 0.000 description 4
238000010586 diagram Methods 0.000 description 3
238000012545 processing Methods 0.000 description 3
238000001816 cooling Methods 0.000 description 2
239000011094 fiberboard Substances 0.000 description 2
239000012978 lignocellulosic material Substances 0.000 description 2
ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
229920001228 polyisocyanate Polymers 0.000 description 2
239000005056 polyisocyanate Substances 0.000 description 2
230000002265 prevention Effects 0.000 description 2
230000009257 reactivity Effects 0.000 description 2
239000007921 spray Substances 0.000 description 2
238000003860 storage Methods 0.000 description 2
238000012546 transfer Methods 0.000 description 2
230000009471 action Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
239000005539 carbonized material Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000002939 deleterious effect Effects 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
-1 fire retardants Chemical class 0.000 description 1
IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
229920005610 lignin Polymers 0.000 description 1
230000013011 mating Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
238000009991 scouring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
239000002023 wood Substances 0.000 description 1

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
- B27N1/02—Mixing the material with binding agent
- B27N1/0263—Mixing the material with binding agent by spraying the agent on the falling material, e.g. with the material sliding along an inclined surface, using rotating elements or nozzles
- 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
- B27N1/02—Mixing the material with binding agent

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Wood Science & Technology (AREA)
Forests & Forestry (AREA)
Paper (AREA)
Nonwoven Fabrics (AREA)

CA 2168682 1995-06-02 1996-02-02 Methode et dispositif permettant d'eviter l'obstruction de la canalisation de decharge dans la fabrication de produits composites a base de cellulose Abandoned CA2168682A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US46010095A	1995-06-02	1995-06-02
US08/460,100		1995-06-02

Publications (1)

Publication Number	Publication Date
CA2168682A1 true CA2168682A1 (fr)	1996-12-03

Family

ID=23827381

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2168682 Abandoned CA2168682A1 (fr)	1995-06-02	1996-02-02	Methode et dispositif permettant d'eviter l'obstruction de la canalisation de decharge dans la fabrication de produits composites a base de cellulose

Country Status (4)

Country	Link
EP (1)	EP0745463A3 (fr)
JP (1)	JPH08325967A (fr)
AU (1)	AU4792496A (fr)
CA (1)	CA2168682A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19740676C2 (de) *	1997-09-16	2003-07-17	Fraunhofer Ges Forschung	Verfahren zum Beleimen von Fasern
US7234857B2 (en)	1998-02-26	2007-06-26	Wetend Technologies Oy	Method and apparatus for feeding a chemical into a liquid flow
FI108802B (fi) *	1998-02-26	2002-03-28	Wetend Technologies Oy	Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan sekä paperikoneen syöttöjärjestelmä
CN1308572A (zh) *	1998-08-05	2001-08-15	弗劳恩霍弗应用技术研究院	制备中密度纤维板的方法
DE10153593B4 (de) *	2001-11-02	2005-11-17	Fritz Egger Gmbh & Co	Vorrichtung und Verfahren zum Benetzen von Holzfasern mit einem Bindemittelfluid
FI116473B (fi) *	2004-07-16	2005-11-30	Wetend Technologies Oy	Menetelmä ja laitteisto kemikaalien syöttämiseksi prosessinestevirtaan
WO2006092603A1 (fr) *	2005-03-02	2006-09-08	University Of Wales, Bangor	Traitement de fibres longues dans un flux gazeux à haute pression
DE102008052961B4 (de) *	2008-10-23	2016-07-28	SWISS KRONO Tec AG	Verfahren zum Herstellen von Holzwerkstoffen
DE102009060917A1 (de) *	2009-12-31	2011-07-07	Dieffenbacher GmbH + Co. KG, 75031	Verfahren und Anlage zum Transport von beleimten Fasern in einem Transportrohr im Zuge der Herstellung von Faser-, MDF, Holzwerkstoff- oder Kunststoffplatten aus Fasern oder faserähnlichem Material
DE102015121565A1 (de) *	2015-12-10	2017-06-14	Decon Wood - Hamburg Ug (Haftungsbeschränkt)	Verfahren zur Herstellung einer Kompositwerkstoffplatte aus lignocellulosehaltigen Bestandteilen und Polyurethan
WO2018215486A1 (fr) *	2017-05-22	2018-11-29	Dieffenbacher GmbH Maschinen- und Anlagenbau	Dispositif d'encollage pour l'encollage de particules, dispositif d'une ou pour une installation pour la production de plaques de pressage, procédé de prévention de dépôts de colle et/ou particules et procédé d'encollage de particules

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5093058A (en) *	1989-03-20	1992-03-03	Medite Corporation	Apparatus and method of manufacturing synthetic boards
DK0389201T3 (da) *	1989-03-20	1994-03-28	Medite Europ	Apparat og fremgangsmåde til fremstilling af syntetiske plader, herunder brandhæmmende plader
DE4122842C2 (de) *	1991-07-10	1993-11-18	Glunz Ag	Verfahren zur Herstellung von Faserplatten aus stückigen Holzpartikeln und Isocyanat als Bindemittel
AT397805B (de) *	1992-03-04	1994-07-25	Isovolta	Verfahren zur herstellung eines kunstharz-druckformkörpers

1996
- 1996-02-02 CA CA 2168682 patent/CA2168682A1/fr not_active Abandoned
- 1996-03-06 AU AU47924/96A patent/AU4792496A/en not_active Abandoned
- 1996-05-28 EP EP96108472A patent/EP0745463A3/fr not_active Withdrawn
- 1996-05-31 JP JP13861996A patent/JPH08325967A/ja active Pending

Also Published As

Publication number	Publication date
EP0745463A2 (fr)	1996-12-04
JPH08325967A (ja)	1996-12-10
EP0745463A3 (fr)	1997-04-16
AU4792496A (en)	1996-12-12

Legal Events

Date	Code	Title	Description
1999-02-02	FZDE	Dead

Publication	Publication Date	Title
US5093058A (en)	1992-03-03	Apparatus and method of manufacturing synthetic boards
EP0745463A2 (fr)	1996-12-04	Procédé et dispositif de réduction des obstructions des conduites de transport pneumatique dans la fabrication de composites de cellulose
US5188785A (en)	1993-02-23	Apparatus and method of manufacturing synthetic boards including fire-retardant boards
CA2305702A1 (fr)	1999-04-08	Melanges composites a base d'elastomere et procedes d'elaboration
CA2272884C (fr)	2006-03-14	Production d'articles en bois reconstitue
IT9020524A1 (it)	1991-12-04	Metodo per legare materiale lignocellulosico con esteri gassosi
US20150107749A1 (en)	2015-04-23	Process and Device for Gluing Dried Fibers Designated for the Production of Fiberboards
US6409834B1 (en)	2002-06-25	Gluing apparatus for wood fiber panel production plants
EP1412147B1 (fr)	2012-06-13	Panneaux mdf et leur procede de production
CA1192796A (fr)	1985-09-03	Methode et dispositif de liaisonnement de particules, notamment les copeaux du bois
JPH0999413A (ja)	1997-04-15	木材繊維パネル板製造設備用のグルーイングマシン、及びこれを利用する製造設備
US5200267A (en)	1993-04-06	Fire-retardant synthretic board product
WO2000007785A1 (fr)	2000-02-17	Procede de production de panneaux de fibres de moyenne densite
EP1670623B1 (fr)	2011-05-04	Procede de production de panneaux de fibres a partir de fibres de bois
US4443498A (en)	1984-04-17	Method for lining the inner surface of a reduced pipe line
EP1504865B1 (fr)	2010-01-13	Procédé et dispositif pour enrober des matériaux coulant avec un liant
CA2026470C (fr)	1998-12-01	Dispositif et methode de fabrication de panneaux de materiau synthetique, y compris des panneaux ignifuges
DE69627282T2 (de)	2004-03-25	Sprühvorrichtung zum Auftragen einer dickschichtigen Beschichtung
CA2112326C (fr)	1999-05-25	Produit en fibres, et methode et appareil de production connexe
JP3888797B2 (ja)	2007-03-07	木質繊維板の製造方法
US7182831B2 (en)	2007-02-27	Method and device for moistening fibrous raw materials with binding agents
CN1305652C (zh)	2007-03-21	用于向疏松木质材料流中加入胶水的方法和设备
EP0585428B1 (fr)	1995-08-30	Procede de fabrication d'un corps en resine synthetique fa onne par compression
KR100249736B1 (ko)	2000-03-15	나무 대패밥 패널 제조를 위한 분무 수지 접착 방법 및 시스템
DE2235078A1 (de)	1974-01-31	Verfahren zur herstellung von gebundenen filzen