AT300539B - Device for the pre-treatment of paper pulp - Google Patents

Device for the pre-treatment of paper pulp

Info

Publication number
AT300539B
AT300539B AT573967A AT573967A AT300539B AT 300539 B AT300539 B AT 300539B AT 573967 A AT573967 A AT 573967A AT 573967 A AT573967 A AT 573967A AT 300539 B AT300539 B AT 300539B
Authority
AT
Austria
Prior art keywords
treatment
paper pulp
pulp
paper
Prior art date
Application number
AT573967A
Other languages
German (de)
Original Assignee
Bauer Bros Co
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 Bauer Bros Co filed Critical Bauer Bros Co
Application granted granted Critical
Publication of AT300539B publication Critical patent/AT300539B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
AT573967A 1966-06-20 1967-06-20 Device for the pre-treatment of paper pulp AT300539B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55883866A 1966-06-20 1966-06-20

Publications (1)

Publication Number Publication Date
AT300539B true AT300539B (en) 1972-07-25

Family

ID=24231212

Family Applications (1)

Application Number Title Priority Date Filing Date
AT573967A AT300539B (en) 1966-06-20 1967-06-20 Device for the pre-treatment of paper pulp

Country Status (4)

Country Link
US (1) US3471364A (en)
AT (1) AT300539B (en)
DE (1) DE1561620A1 (en)
SE (1) SE320263B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124440A (en) * 1977-05-23 1978-11-07 Kamyr Inc. Chip bin steam distributor with a vibrating discharge
FI810330L (en) * 1980-02-14 1981-08-15 Beloit Corp THERMOMECHANICAL DEFIBRERINGSFOERFARANDE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2287332A (en) * 1939-05-25 1942-06-23 West Virginia Pulp & Paper Co Rotary digester
US2425024A (en) * 1942-11-21 1947-08-05 Paper And Ind Appliances Inc Apparatus for producing pulp from cellulosic material
US2799579A (en) * 1953-06-22 1957-07-16 Hjalmar S Messing Apparatus for presoaking lignocellulose material
US2905240A (en) * 1954-12-10 1959-09-22 Waldorf Paper Prod Co Apparatus for impregnating wood chips

Also Published As

Publication number Publication date
SE320263B (en) 1970-02-02
DE1561620A1 (en) 1970-07-23
US3471364A (en) 1969-10-07

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee