JPS5249301A - Process for making mechanically refined pulp - Google Patents

Process for making mechanically refined pulp

Info

Publication number: JPS5249301A
Authority: JP; Japan
Prior art keywords: refined pulp; mechanically refined; making mechanically; making; pulp
Prior art date: 1972-10-23
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.): Granted

Application number

JP12197376A

Other languages

English (en)

Other versions

JPS5551078B2 (ja

Inventor

Per Viking Peterson

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.)

SCA Projekt AB

Original Assignee

SCA Projekt AB

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.)

1972-10-23

Filing date

1976-10-13

Publication date

1977-04-20

1972-10-23 Priority claimed from SE1365372A external-priority patent/SE368595C/sv

1973-04-03 Priority claimed from SE7304665A external-priority patent/SE7304665L/xx

1976-10-13 Application filed by SCA Projekt AB filed Critical SCA Projekt AB

1977-04-20 Publication of JPS5249301A publication Critical patent/JPS5249301A/ja

1980-12-22 Publication of JPS5551078B2 publication Critical patent/JPS5551078B2/ja

Status Granted legal-status Critical Current

Links

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
- 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
- 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

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Lubricants (AREA)
Glass Compositions (AREA)

JP12197376A 1972-10-23 1976-10-13 Process for making mechanically refined pulp Granted JPS5249301A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE1365372A SE368595C (sv)	1972-10-23	1972-10-23	Sätt för framställning av mekanisk raffinörmassa
SE7304665A SE7304665L (ja)		1973-04-03

Publications (2)

Publication Number	Publication Date
JPS5249301A true JPS5249301A (en)	1977-04-20
JPS5551078B2 JPS5551078B2 (ja)	1980-12-22

Family

ID=26655948

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
JP11801973A Expired JPS5214321B2 (ja)	1972-10-23	1973-10-22
JP12197376A Granted JPS5249301A (en)	1972-10-23	1976-10-13	Process for making mechanically refined pulp

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
JP11801973A Expired JPS5214321B2 (ja)	1972-10-23	1973-10-22

Country Status (8)

Country	Link
JP (2)	JPS5214321B2 (ja)
AT (1)	AT330562B (ja)
BR (1)	BR7308173D0 (ja)
CA (1)	CA1003675A (ja)
DE (2)	DE2365932C3 (ja)
FI (1)	FI52600C (ja)
FR (1)	FR2203908A1 (ja)
NO (1)	NO141567C (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI51216C (fi) *	1975-04-04	1976-11-10	Yhtyneet Paperitehtaat Oy	Menetelmä ja laite kuumahierteen valmistamiseksi.
SE397851B (sv) *	1976-04-02	1977-11-21	Sca Development Ab	Sett att fran vedmaterial framstella en kemiskt modifierad termomekanisk raffinormassa
SE413522B (sv) *	1977-01-03	1980-06-02	Reinhall Rolf Bertil	Anordning vid framstellning av fibermassa av lignocellulosahaltigt material
CA1101717A (en) *	1978-02-06	1981-05-26	William E. Lyons	Feed and vent apparatus for refiners
SE420226B (sv) *	1980-02-27	1981-09-21	Sunds Defibrator	Sett och anordning for avskiljning av anga fran cellulosamaterial som behandlats i en raffinor
JPS56143279U (ja) *	1980-03-27	1981-10-29
JPS57116774U (ja) *	1980-12-29	1982-07-20

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE958057C (de) *	1954-10-03	1957-02-14	Condux Werk	Verfahren und Einrichtung zur Herstellung von Holzmehl
CH423451A (de) *	1963-04-03	1966-10-31	Defibrator Ab	Verfahren zur Herstellung von Faserstoff aus lignozellulosehaltigem Material
FR1370244A (fr) *	1963-08-08	1964-08-21		Pile raffineuse
FR1594993A (ja) *	1968-01-11	1970-06-08
SE341322B (ja) *	1968-04-02	1971-12-20	Defibrator Ab
US3661328A (en) *	1970-03-30	1972-05-09	Bauer Bros Co	Pulp refining system and process

1973
- 1973-10-08 AT AT855373A patent/AT330562B/de not_active IP Right Cessation
- 1973-10-11 CA CA183,179A patent/CA1003675A/en not_active Expired
- 1973-10-17 FI FI322573A patent/FI52600C/fi active
- 1973-10-18 FR FR7337183A patent/FR2203908A1/fr active Granted
- 1973-10-19 BR BR817373A patent/BR7308173D0/pt unknown
- 1973-10-22 JP JP11801973A patent/JPS5214321B2/ja not_active Expired
- 1973-10-22 NO NO408873A patent/NO141567C/no unknown
- 1973-10-23 DE DE19732365932 patent/DE2365932C3/de not_active Expired
- 1973-10-23 DE DE19732353143 patent/DE2353143A1/de not_active Ceased
1976
- 1976-10-13 JP JP12197376A patent/JPS5249301A/ja active Granted

Also Published As

Publication number	Publication date
DE2365932B2 (de)	1980-08-21
JPS5551078B2 (ja)	1980-12-22
FR2203908B1 (ja)	1976-04-30
JPS5214321B2 (ja)	1977-04-21
JPS4972401A (ja)	1974-07-12
ATA855373A (de)	1975-09-15
AU6137073A (en)	1975-04-17
DE2365932A1 (de)	1976-12-09
DE2365932C3 (de)	1981-03-26
BR7308173D0 (pt)	1974-07-18
FI52600B (ja)	1977-06-30
DE2353143A1 (de)	1974-05-02
CA1003675A (en)	1977-01-18
FR2203908A1 (en)	1974-05-17
NO141567C (no)	1980-04-09
FI52600C (fi)	1977-10-10
NO141567B (no)	1979-12-27
AT330562B (de)	1976-07-12

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