FI892152A7 - Grinding process - Google Patents

Grinding process Download PDF

Info

Publication number: FI892152A7
Authority: FI; Finland
Prior art keywords: grinding process; grinding
Prior art date: 1986-11-06

Application number

FI892152A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI892152L (en

FI892152A0 (en

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

1987-10-27

Publication date

1989-05-04

1987-10-27 Application filed by Sunds Defibrator filed Critical Sunds Defibrator

1989-05-04 Publication of FI892152A7 publication Critical patent/FI892152A7/en

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

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

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)

FI892152A 1986-11-06 1987-10-27 FOERFARANDE FOER FRAMSTAELLNING AV SLIP. FI892152A0 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8604769A SE458690B (en)	1986-11-06	1986-11-06	MAKE MANUFACTURING MECHANICAL MASS FROM LIGNOCELLULOSALLY MATERIAL IN PIECE FORM WITH A LENGTH IN THE FIBER DIRECTION OF AT LEAST 200 MM
PCT/SE1987/000498 WO1988003581A1 (en)	1986-11-06	1987-10-27	Method of making mechanical pulp

Publications (3)

Publication Number	Publication Date
FI892152A7 true FI892152A7 (en)	1989-05-04
FI892152L FI892152L (en)	1989-05-04
FI892152A0 FI892152A0 (en)	1989-05-04

Family

ID=20366212

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI892152A FI892152A0 (en)	1986-11-06	1987-10-27	FOERFARANDE FOER FRAMSTAELLNING AV SLIP.

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI103418B (en) *	1996-01-31	1999-06-30	Sunds Defibrator Woodhandling	Method and apparatus for the pre-treatment of fibrous material for the production of cellulose pulp
SE0203594D0 (en) *	2002-12-04	2002-12-04	Skogsind Tekn Foskningsinst	Method of treatment of wood chips
FI126694B (en) *	2005-12-02	2017-04-13	Metsä Board Oyj	Chemical-mechanical pulp and process for producing chemical-mechanical pulp

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 (en) *	1967-12-07	1970-08-31	Svenska Cellulosa Ab
DE1951816A1 (en) *	1969-06-12	1970-12-23	Mosca Moscon & Cia	Process for the production of mechanical-chemical, semi-chemical or chemical wood pulp or pulp for the manufacture of paper, cardboard, etc.
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 (en) *	1985-03-13	1986-09-14	Eka Ab	SET TO MANUFACTURE IN BLEACH, CHEMICAL MECHANICAL AND SEMI-CHEMICAL FIBER MASS USING ONE-STEP IMAGRATION
WO1987001746A1 (en) *	1985-09-20	1987-03-26	Scott Paper Company	Method of pretreating pulp with stabilizers and peroxide prior to mechanical refining

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

Also Published As

Publication number	Publication date
SE8604769L (en)	1988-05-07
SE8604769D0 (en)	1986-11-06
NZ222448A (en)	1989-02-24
AU8233887A (en)	1988-06-01
WO1988003581A1 (en)	1988-05-19
FI892152L (en)	1989-05-04
JPH02501394A (en)	1990-05-17
EP0329694A1 (en)	1989-08-30
SE458690B (en)	1989-04-24
FI892152A0 (en)	1989-05-04

Publication	Publication Date	Title
ES2021656B3 (en)	1991-11-16	CHUCK
TR24110A (en)	1991-03-20	SPECIFIC SUEBSTITUE 3-AMINO-2-BENZOIL CYCLOHEKS-2-ENONS
DK486287D0 (en)	1987-09-16	GRINDING OR POLISHERS
KR880700968A (en)	1988-04-13	Central processing unit
KR880701245A (en)	1988-07-26	16α-methylation process
FI892152A7 (en)	1989-05-04	Grinding process
BR8707074A (en)	1988-08-02	PROCESS
KR880701616A (en)	1988-11-04	abrasive
FR2624777B3 (en)	1989-11-17	GRINDING
FR2605881B1 (en)	1990-06-15	HEMORROIDAL DRESSING
KR860014549U (en)	1986-12-08	Grinding machine
KR870018113U (en)	1987-12-22	Feed grinder
KR880009545U (en)	1988-07-23	Rotating tailstock
SE8801153D0 (en)	1988-03-29	GRINDING PROCESS
KR870014618U (en)	1987-10-06	Jewelry polishing machine
KR880019345U (en)	1988-11-28	Grinding machine
SE8604704D0 (en)	1986-11-03	grinder
KR880000467U (en)	1988-02-19	grinder
BR6601035U (en)	1988-03-29	GRINDER
KR870016346U (en)	1987-11-30	Grinder
SE8601541D0 (en)	1986-04-07	SANDER
IS3144A7 (en)	1987-09-21	Glass grinding machine
ES294110Y (en)	1987-06-16	SHARPENER
RO94411A2 (en)	1988-05-30	SHARPENER
KR870018112U (en)	1987-12-22	Feed grinder

Legal Events

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