FI892152L - Foerfarande foer framstaellning av slip. - Google Patents

Foerfarande foer framstaellning av slip. Download PDF

Info

Publication number: FI892152L
Authority: FI; Finland
Prior art keywords: slip; foerfarande foer; foer framstaellning; framstaellning; foerfarande
Prior art date: 1986-11-06

Application number

FI892152A

Other languages

English (en)

Other versions

FI892152A0 (fi

Inventor

H S Ingemar Bystedt

Jan-Olof Gunnar Sehlin

Original Assignee

Sunds Defibrator

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.)

1986-11-06

Filing date

1989-05-04

Publication date

1989-05-04

1989-05-04 Application filed by Sunds Defibrator filed Critical Sunds Defibrator

1989-05-04 Publication of FI892152L publication Critical patent/FI892152L/fi

1989-05-04 Publication of FI892152A0 publication Critical patent/FI892152A0/fi

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
- 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

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Reinforced Plastic Materials (AREA)
Chemical And Physical Treatments For Wood And The Like (AREA)

FI892152A 1986-11-06 1989-05-04 Foerfarande foer framstaellning av slip. FI892152A0 (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8604769A SE458690B (sv)	1986-11-06	1986-11-06	Saett att framstaella mekanisk massa fraan lignocellulosahaltigt material i styckeform med en laengd i fiberriktningen av minst 200 mm
PCT/SE1987/000498 WO1988003581A1 (en)	1986-11-06	1987-10-27	Method of making mechanical pulp

Publications (2)

Publication Number	Publication Date
FI892152L true FI892152L (fi)	1989-05-04
FI892152A0 FI892152A0 (fi)	1989-05-04

Family

ID=20366212

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI892152A FI892152A0 (fi)	1986-11-06	1989-05-04	Foerfarande foer framstaellning av slip.

Country Status (7)

Country	Link
EP (1)	EP0329694A1 (fi)
JP (1)	JPH02501394A (fi)
AU (1)	AU8233887A (fi)
FI (1)	FI892152A0 (fi)
NZ (1)	NZ222448A (fi)
SE (1)	SE458690B (fi)
WO (1)	WO1988003581A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI103418B1 (fi) *	1996-01-31	1999-06-30	Sunds Defibrator Woodhandling	Menetelmä ja laite selluloosamassan valmistamiseen käytettävän kuituaineksen esikäsittelemiseksi
SE0203594D0 (sv) *	2002-12-04	2002-12-04	Skogsind Tekn Foskningsinst	Method for treatment of wood chips
FI126694B (fi) *	2005-12-02	2017-04-13	Metsä Board Oyj	Kemimekaaninen massa ja menetelmä sen valmistamiseksi

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2075023A (en) *	1934-12-12	1937-03-30	Lester W David	Method of preparing wood for grinding
US3130116A (en) *	1960-08-24	1964-04-21	Fmc Corp	Process for grinding or pulping wood
CA662818A (en) *	1961-06-23	1963-05-07	Atack Douglas	Profiled tool and apparatus for the production of paper making pulp
SE327886B (fi) *	1967-12-07	1970-08-31	Svenska Cellulosa Ab
DE1951816A1 (de) *	1969-06-12	1970-12-23	Mosca Moscon & Cia	Verfahren zur Herstellung von mechanisch-chemischen,semichemischen oder chemischen Holzzellstoffen oder Halzfaserbreien fuer die Fabrikation von Papier,Karton u.dgl.
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
CA1240456A (en) *	1983-10-20	1988-08-16	Kamyr, Inc.	Mechanical pulping
SE8501246L (sv) *	1985-03-13	1986-09-14	Eka Ab	Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering
BR8606875A (pt) *	1985-09-20	1987-11-03	Scott Paper Co	Processo de polpacao de alto rendimento para material lignocelulosico em forma de cavacos;polpa nao sulfonada;polpa de pinho nao sulfonada;polpa de faia preta nao sulfonada;polpa de eucalipto nao sulfonada;e polpa de gmelinia nao sulfonada

1986
- 1986-11-06 SE SE8604769A patent/SE458690B/sv not_active IP Right Cessation
1987
- 1987-10-27 EP EP87907450A patent/EP0329694A1/en not_active Withdrawn
- 1987-10-27 AU AU82338/87A patent/AU8233887A/en not_active Abandoned
- 1987-10-27 JP JP62506839A patent/JPH02501394A/ja active Pending
- 1987-10-27 WO PCT/SE1987/000498 patent/WO1988003581A1/en not_active Application Discontinuation
- 1987-11-04 NZ NZ222448A patent/NZ222448A/xx unknown
1989
- 1989-05-04 FI FI892152A patent/FI892152A0/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU8233887A (en)	1988-06-01
SE8604769D0 (sv)	1986-11-06
SE458690B (sv)	1989-04-24
SE8604769L (sv)	1988-05-07
EP0329694A1 (en)	1989-08-30
WO1988003581A1 (en)	1988-05-19
NZ222448A (en)	1989-02-24
FI892152A0 (fi)	1989-05-04
JPH02501394A (ja)	1990-05-17

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: SUNDS DEFIBRATOR AKTIEBOLAG