CA1281571C - Method at the manufacture of mechanical pulp - Google Patents

Method at the manufacture of mechanical pulp

Info

Publication number
CA1281571C
CA1281571C CA 508544 CA508544A CA1281571C CA 1281571 C CA1281571 C CA 1281571C CA 508544 CA508544 CA 508544 CA 508544 A CA508544 A CA 508544A CA 1281571 C CA1281571 C CA 1281571C
Authority
CA
Canada
Prior art keywords
refiner
disc
discs
vibration energy
pulp
Prior art date
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.)
Expired - Fee Related
Application number
CA 508544
Other languages
English (en)
French (fr)
Inventor
Nils J. Ch Hartler
William C. Strand
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.)
Valmet AB
Original Assignee
Sunds Defibrator 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.)
Filing date
Publication date
Application filed by Sunds Defibrator AB filed Critical Sunds Defibrator AB
Application granted granted Critical
Publication of CA1281571C publication Critical patent/CA1281571C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • D21D1/002—Control devices
    • 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
CA 508544 1985-05-06 1986-05-06 Method at the manufacture of mechanical pulp Expired - Fee Related CA1281571C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8502211A SE454189B (sv) 1985-05-06 1985-05-06 Sett att kontrollera den framstellda massans egenskaper i en raffinorprocess genom utnyttjande av uppmetta vibrationer i maldonen
SE8502211-9 1985-05-06

Publications (1)

Publication Number Publication Date
CA1281571C true CA1281571C (en) 1991-03-19

Family

ID=20360089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 508544 Expired - Fee Related CA1281571C (en) 1985-05-06 1986-05-06 Method at the manufacture of mechanical pulp

Country Status (8)

Country Link
EP (1) EP0252915B1 (sv)
JP (1) JPS62502759A (sv)
AU (1) AU599914B2 (sv)
CA (1) CA1281571C (sv)
FI (1) FI874879A (sv)
NZ (1) NZ216017A (sv)
SE (1) SE454189B (sv)
WO (1) WO1986006770A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5605290A (en) * 1995-06-02 1997-02-25 The Lektrox Company Apparatus and method for particle size classification and measurement of the number and severity of particle impacts during comminution of wood chips, wood pulp and other materials
GB2331469A (en) * 1997-11-25 1999-05-26 Univ Bradford Pulp refiner
SE529525C2 (sv) * 2006-01-16 2007-09-04 Metso Paper Inc Förfarande och anordning för kontroll av uppriktningen mellan malytor
FI128873B (sv) * 2019-12-17 2021-02-15 Valmet Technologies Oy Arrangemang och förfarande för reglering av skärbettens bettmellanrum i en raffinör
FR3135994A1 (fr) 2022-05-30 2023-12-01 Kadant Lamort Procede d’optimisation de l’energie de raffinage pendant une operation de raffinage d’une composition de fibres

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604646A (en) * 1969-12-10 1971-09-14 Beloit Corp Mass rate control system for paper stock refiners
US3604645A (en) * 1969-12-10 1971-09-14 Beloit Corp Inferential mass rate control system for paper refiners
FI57797C (fi) * 1977-07-05 1980-10-10 Yhtyneet Paperitehtaat Oy Visaranordning foer en raffinoers driftstoerningar
CA1105604A (en) * 1978-06-07 1981-07-21 James H. Rogers Method and system for detecting plate clashing in disc refiners

Also Published As

Publication number Publication date
SE8502211L (sv) 1986-11-07
NZ216017A (en) 1989-01-27
WO1986006770A1 (en) 1986-11-20
JPS62502759A (ja) 1987-10-22
AU599914B2 (en) 1990-08-02
AU5863286A (en) 1986-12-04
FI874879A0 (fi) 1987-11-04
FI874879A (fi) 1987-11-04
SE454189B (sv) 1988-04-11
EP0252915B1 (en) 1991-02-06
SE8502211D0 (sv) 1985-05-06
EP0252915A1 (en) 1988-01-20

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Legal Events

Date Code Title Description
MKLA Lapsed