FI67418C - Foerfarande foer framstaellning av pressade fiberskivor - Google Patents

Foerfarande foer framstaellning av pressade fiberskivor Download PDF

Info

Publication number: FI67418C
Authority: FI; Finland
Prior art keywords: mat; pressing; shrinkage; press; hot pressing
Prior art date: 1975-10-06

Application number

FI762793A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI67418B (fi

FI762793A (xx

Inventor

Stanley H Baldwin

Arnold E Willoughby

Original Assignee

Abitibi Paper Co Ltd

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.)

1975-10-06

Filing date

1976-09-30

Publication date

1985-03-11

1976-09-30 Application filed by Abitibi Paper Co Ltd filed Critical Abitibi Paper Co Ltd

1977-04-07 Publication of FI762793A publication Critical patent/FI762793A/fi

1984-11-30 Publication of FI67418B publication Critical patent/FI67418B/fi

1985-03-11 Application granted granted Critical

1985-03-11 Publication of FI67418C publication Critical patent/FI67418C/fi

Links

238000000034 method Methods 0.000 claims description 68
230000008569 process Effects 0.000 claims description 50
239000000835 fiber Substances 0.000 claims description 46
238000000576 coating method Methods 0.000 claims description 30
238000003825 pressing Methods 0.000 claims description 29
238000007731 hot pressing Methods 0.000 claims description 21
239000011248 coating agent Substances 0.000 claims description 19
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
238000002845 discoloration Methods 0.000 claims description 8
239000002002 slurry Substances 0.000 claims description 7
230000032798 delamination Effects 0.000 claims description 5
230000015572 biosynthetic process Effects 0.000 claims description 4
229920002522 Wood fibre Polymers 0.000 claims description 2
238000013021 overheating Methods 0.000 claims description 2
239000002025 wood fiber Substances 0.000 claims description 2
238000005755 formation reaction Methods 0.000 claims 1
238000007906 compression Methods 0.000 description 41
230000006835 compression Effects 0.000 description 39
238000004519 manufacturing process Methods 0.000 description 20
239000002994 raw material Substances 0.000 description 18
239000002023 wood Substances 0.000 description 16
229920005989 resin Polymers 0.000 description 13
239000011347 resin Substances 0.000 description 13
239000000123 paper Substances 0.000 description 11
239000011230 binding agent Substances 0.000 description 10
230000008901 benefit Effects 0.000 description 7
238000001035 drying Methods 0.000 description 7
239000011094 fiberboard Substances 0.000 description 7
239000000203 mixture Substances 0.000 description 7
239000000126 substance Substances 0.000 description 6
239000000654 additive Substances 0.000 description 5
WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 5
229920001568 phenolic resin Polymers 0.000 description 5
238000012360 testing method Methods 0.000 description 5
KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 4
230000005484 gravity Effects 0.000 description 4
229920005610 lignin Polymers 0.000 description 4
239000007787 solid Substances 0.000 description 4
238000010998 test method Methods 0.000 description 4
229910015900 BF3 Inorganic materials 0.000 description 3
230000000996 additive effect Effects 0.000 description 3
238000000227 grinding Methods 0.000 description 3
239000000463 material Substances 0.000 description 3
239000002184 metal Substances 0.000 description 3
239000005011 phenolic resin Substances 0.000 description 3
239000000758 substrate Substances 0.000 description 3
229920001187 thermosetting polymer Polymers 0.000 description 3
229920000742 Cotton Polymers 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
229940037003 alum Drugs 0.000 description 2
206010061592 cardiac fibrillation Diseases 0.000 description 2
238000010411 cooking Methods 0.000 description 2
238000011161 development Methods 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
239000000839 emulsion Substances 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
238000009950 felting Methods 0.000 description 2
230000002600 fibrillogenic effect Effects 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
238000007654 immersion Methods 0.000 description 2
235000021388 linseed oil Nutrition 0.000 description 2
239000000944 linseed oil Substances 0.000 description 2
239000012188 paraffin wax Substances 0.000 description 2
239000011088 parchment paper Substances 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
230000002035 prolonged effect Effects 0.000 description 2
238000000926 separation method Methods 0.000 description 2
241000894007 species Species 0.000 description 2
239000000725 suspension Substances 0.000 description 2
238000009736 wetting Methods 0.000 description 2
150000005207 1,3-dihydroxybenzenes Chemical class 0.000 description 1
229920000877 Melamine resin Polymers 0.000 description 1
235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
235000011613 Pinus brutia Nutrition 0.000 description 1
241000018646 Pinus brutia Species 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
229920001807 Urea-formaldehyde Polymers 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
229920006397 acrylic thermoplastic Polymers 0.000 description 1
230000009471 action Effects 0.000 description 1
238000007605 air drying Methods 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000010960 commercial process Methods 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000005336 cracking Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000004049 embossing Methods 0.000 description 1
238000004880 explosion Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
230000008570 general process Effects 0.000 description 1
239000011086 glassine Substances 0.000 description 1
239000011121 hardwood Substances 0.000 description 1
231100001261 hazardous Toxicity 0.000 description 1
238000007689 inspection Methods 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000009413 insulation Methods 0.000 description 1
239000002655 kraft paper Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000003754 machining Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
150000007974 melamines Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000003921 oil Substances 0.000 description 1
235000019198 oils Nutrition 0.000 description 1
238000000643 oven drying Methods 0.000 description 1
238000000059 patterning Methods 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
150000002989 phenols Chemical class 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical class O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
238000010926 purge Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
229940108461 rennet Drugs 0.000 description 1
108010058314 rennet Proteins 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
238000004904 shortening Methods 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
238000010025 steaming Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1
ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
238000005406 washing Methods 0.000 description 1

Classifications

- 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
- D21J1/04—Pressing

Landscapes

Dry Formation Of Fiberboard And The Like (AREA)
Paper (AREA)

FI762793A 1975-10-06 1976-09-30 Foerfarande foer framstaellning av pressade fiberskivor FI67418C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/620,182 US4038131A (en)	1975-10-06	1975-10-06	Short cycle pressed fiberboard manufacturing process
US62018275		1975-10-06

Publications (3)

Publication Number	Publication Date
FI762793A FI762793A (xx)	1977-04-07
FI67418B FI67418B (fi)	1984-11-30
FI67418C true FI67418C (fi)	1985-03-11

Family

ID=24484919

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI762793A FI67418C (fi)	1975-10-06	1976-09-30	Foerfarande foer framstaellning av pressade fiberskivor

Country Status (10)

Country	Link
US (1)	US4038131A (xx)
JP (1)	JPS5245681A (xx)
BR (1)	BR7606719A (xx)
CA (1)	CA1054414A (xx)
FI (1)	FI67418C (xx)
FR (1)	FR2327084A1 (xx)
IE (1)	IE43839B1 (xx)
NO (1)	NO148527C (xx)
PT (1)	PT65670B (xx)
SE (1)	SE420937B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5428475A (en) *	1977-08-05	1979-03-03	Kubota Ltd	Press molding machine
JPS56165100A (en) *	1980-05-20	1981-12-18	Daiken Trade & Industry	Production of medium density fiberboard
US4411738A (en) *	1982-04-30	1983-10-25	United States Gypsum Company	Press cycle reduction for wet pressed hardboard
US5755917A (en) *	1996-08-20	1998-05-26	Macmillan Bloedel Limited	Manufacture of consolidated composite wood products
US7851021B2 (en) *	2006-08-30	2010-12-14	Louisiana-Pacific Corporation	Treated wet process hardboard
US8475894B2 (en) *	2008-03-28	2013-07-02	Nobel Environmental Technologies Corp.	Engineered molded fiberboard panels, methods of making the panels, and products fabricated from the panels
US9604393B2 (en) *	2011-02-02	2017-03-28	Nanjing University Of Technology Dafeng Institute Of Marine Industry	Wet process of fabricating fiber wall panels

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1663505A (en) *	1925-09-18	1928-03-20	Mason Fibre Company	Hard grainless fiber products and process of making same
US1862688A (en) *	1929-07-12	1932-06-14	Emil C Loetscher	Process for making a fibrous building material
US1900698A (en) *	1929-08-10	1933-03-07	Insulite Co	Insulating body
US2046750A (en) *	1934-04-12	1936-07-07	Masonite Corp	Pressure inversion process of making hard board products
US2542025A (en) *	1946-07-01	1951-02-20	Edward S Heller	Method of pressing sheet lumber
GB876037A (en) *	1958-09-22	1961-08-30	Abitibi Power & Paper Co	Improvement in hardboard having an overlay
GB881301A (en) *	1959-03-03	1961-11-01	Bowater Board Company	Method of making consolidated lignocellulose boards
US3367828A (en) *	1964-08-26	1968-02-06	Johns Manville	Hot, wet pressing technique of forming fiberboard
FR1471365A (fr) *	1966-03-08	1967-03-03	Abitibi Paper Co Ltd	Panneau pour la construction et son procédé d'obtention
JPS5414239B2 (xx) *	1973-08-18	1979-06-05

1975
- 1975-10-06 US US05/620,182 patent/US4038131A/en not_active Expired - Lifetime
1976
- 1976-08-24 CA CA259689A patent/CA1054414A/en not_active Expired
- 1976-08-27 SE SE7609498A patent/SE420937B/xx not_active IP Right Cessation
- 1976-08-31 IE IE1937/76A patent/IE43839B1/en unknown
- 1976-09-30 FI FI762793A patent/FI67418C/fi not_active IP Right Cessation
- 1976-10-01 NO NO763377A patent/NO148527C/no unknown
- 1976-10-01 PT PT65670A patent/PT65670B/pt unknown
- 1976-10-05 JP JP51119787A patent/JPS5245681A/ja active Granted
- 1976-10-05 FR FR7629944A patent/FR2327084A1/fr active Granted
- 1976-10-06 BR BR7606719A patent/BR7606719A/pt unknown

Also Published As

Publication number	Publication date
PT65670A (en)	1976-11-01
CA1054414A (en)	1979-05-15
SE7609498L (sv)	1977-04-07
JPS5642463B2 (xx)	1981-10-05
SE420937B (sv)	1981-11-09
PT65670B (en)	1978-04-12
BR7606719A (pt)	1977-11-16
IE43839B1 (en)	1981-06-03
JPS5245681A (en)	1977-04-11
NO763377L (xx)	1977-04-12
FR2327084A1 (fr)	1977-05-06
US4038131A (en)	1977-07-26
FI67418B (fi)	1984-11-30
FR2327084B1 (xx)	1982-03-19
FI762793A (xx)	1977-04-07
NO148527C (no)	1983-10-26
NO148527B (no)	1983-07-18
IE43839L (en)	1977-04-06

Legal Events

Date	Code	Title	Description
1994-04-14	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: ABITIBI PAPER CO. LTD.

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