FI62369C - Metod och apparat foer kontroll av centrifugalkraftens inverkan pao maelden i massafibreringsapparaten - Google Patents

Metod och apparat foer kontroll av centrifugalkraftens inverkan pao maelden i massafibreringsapparaten Download PDF

Info

Publication number: FI62369C
Authority: FI; Finland
Prior art keywords: grinding; zone; centrifugal force; space; gap
Prior art date: 1978-02-17

Application number

FI790500A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI62369B (fi

FI790500A7 (fi

Inventor

Rolf Bertil Reinhall

Original Assignee

Rolf Bertil Reinhall

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.)

1978-02-17

Filing date

1979-02-15

Publication date

1982-12-10

1979-02-15 Application filed by Rolf Bertil Reinhall filed Critical Rolf Bertil Reinhall

1979-08-18 Publication of FI790500A7 publication Critical patent/FI790500A7/fi

1982-08-31 Publication of FI62369B publication Critical patent/FI62369B/fi

1982-12-10 Application granted granted Critical

1982-12-10 Publication of FI62369C publication Critical patent/FI62369C/fi

Links

238000000034 method Methods 0.000 title description 9
238000000227 grinding Methods 0.000 claims description 140
230000000694 effects Effects 0.000 claims description 12
239000000463 material Substances 0.000 claims description 4
239000012978 lignocellulosic material Substances 0.000 claims 1
238000003754 machining Methods 0.000 claims 1
230000000630 rising effect Effects 0.000 claims 1
239000012530 fluid Substances 0.000 description 10
230000033001 locomotion Effects 0.000 description 8
230000001133 acceleration Effects 0.000 description 5
239000007789 gas Substances 0.000 description 5
239000002994 raw material Substances 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
238000004537 pulping Methods 0.000 description 4
239000002826 coolant Substances 0.000 description 3
238000010586 diagram Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
239000002023 wood Substances 0.000 description 3
230000001154 acute effect Effects 0.000 description 2
230000005540 biological transmission Effects 0.000 description 2
230000000593 degrading effect Effects 0.000 description 2
239000000835 fiber Substances 0.000 description 2
239000007788 liquid Substances 0.000 description 2
230000002093 peripheral effect Effects 0.000 description 2
230000000979 retarding effect Effects 0.000 description 2
238000000926 separation method Methods 0.000 description 2
241000609240 Ambelania acida Species 0.000 description 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000010905 bagasse Substances 0.000 description 1
238000007664 blowing Methods 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000001816 cooling Methods 0.000 description 1
239000000498 cooling water Substances 0.000 description 1
238000012937 correction Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
-1 e.g. Substances 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
230000009969 flowable effect Effects 0.000 description 1
230000004927 fusion Effects 0.000 description 1
230000005484 gravity Effects 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
229920005610 lignin Polymers 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
230000000930 thermomechanical effect Effects 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc mills

Landscapes

Paper (AREA)
Crushing And Grinding (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

FI790500A 1978-02-17 1979-02-15 Metod och apparat foer kontroll av centrifugalkraftens inverkan pao maelden i massafibreringsapparaten FI62369C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US87855778A	1978-02-17	1978-02-17
US87855778		1978-02-17

Publications (3)

Publication Number	Publication Date
FI790500A7 FI790500A7 (fi)	1979-08-18
FI62369B FI62369B (fi)	1982-08-31
FI62369C true FI62369C (fi)	1982-12-10

Family

ID=25372276

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI790500A FI62369C (fi)	1978-02-17	1979-02-15	Metod och apparat foer kontroll av centrifugalkraftens inverkan pao maelden i massafibreringsapparaten

Country Status (5)

Country	Link
AU (1)	AU524447B2 (fr)
BE (1)	BE874226A (fr)
FI (1)	FI62369C (fr)
IT (1)	IT1111840B (fr)
NO (1)	NO150727C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4401280A (en) *	1980-09-08	1983-08-30	Sunds Defibrator, Inc.	Disc-type pulp refining apparatus
US5556044A (en) *	1994-02-08	1996-09-17	East Bank Holdings Pty Ltd.	Pulverising disc
SE516965C2 (sv) *	1997-02-25	2002-03-26	Valmet Fibertech Ab	Sätt för mekanisk bearbetning av lignocellulosahaltigt fibermaterial i en malapparat samt inmatningsanordning för en sådan malapparat
CN115747978B (zh) *	2022-11-24	2023-07-18	浙江浩铭机械科技有限公司	一种稻草秸秆为原料制备莱赛尔纤维的装置

1979
- 1979-02-15 AU AU44279/79A patent/AU524447B2/en not_active Expired
- 1979-02-15 FI FI790500A patent/FI62369C/fi not_active IP Right Cessation
- 1979-02-16 NO NO79790534A patent/NO150727C/no unknown
- 1979-02-16 IT IT2028879A patent/IT1111840B/it active
- 1979-02-16 BE BE193505A patent/BE874226A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO150727C (no)	1984-12-05
AU4427979A (en)	1979-08-23
NO790534L (no)	1979-08-20
FI62369B (fi)	1982-08-31
NO150727B (no)	1984-08-27
AU524447B2 (en)	1982-09-16
IT1111840B (it)	1986-01-13
FI790500A7 (fi)	1979-08-18
IT7920288A0 (it)	1979-02-16
BE874226A (fr)	1979-06-18

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Legal Events

Date	Code	Title	Description
1997-09-09	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: REINHALL, ROLF BERTIL