FI70935C - Foerfarande och anordning foer att sortera papper - Google Patents

Foerfarande och anordning foer att sortera papper Download PDF

Info

Publication number
FI70935C
FI70935C FI773776A FI773776A FI70935C FI 70935 C FI70935 C FI 70935C FI 773776 A FI773776 A FI 773776A FI 773776 A FI773776 A FI 773776A FI 70935 C FI70935 C FI 70935C
Authority
FI
Finland
Prior art keywords
paper
impeller
mixture
space
mill
Prior art date
Application number
FI773776A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI773776A (fi
FI70935B (fi
Inventor
Alexander Bialski
Camillo Gentile
Ola Sepall
Original Assignee
Reed Ltd
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 Reed Ltd filed Critical Reed Ltd
Publication of FI773776A publication Critical patent/FI773776A/fi
Publication of FI70935B publication Critical patent/FI70935B/fi
Application granted granted Critical
Publication of FI70935C publication Critical patent/FI70935C/fi

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
    • D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • D21B1/08—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags
    • 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Processing Of Solid Wastes (AREA)
FI773776A 1976-12-29 1977-12-14 Foerfarande och anordning foer att sortera papper FI70935C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA268,802A CA1078351A (en) 1976-12-29 1976-12-29 Paper sorting method and apparatus
CA268802 1976-12-29

Publications (3)

Publication Number Publication Date
FI773776A FI773776A (fi) 1978-06-30
FI70935B FI70935B (fi) 1986-07-18
FI70935C true FI70935C (fi) 1986-10-27

Family

ID=4107597

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773776A FI70935C (fi) 1976-12-29 1977-12-14 Foerfarande och anordning foer att sortera papper

Country Status (11)

Country Link
JP (1) JPS5386809A (it)
AU (1) AU509950B2 (it)
CA (1) CA1078351A (it)
CS (1) CS209461B2 (it)
DE (1) DE2721354C2 (it)
FI (1) FI70935C (it)
FR (1) FR2376248A1 (it)
GB (1) GB1578888A (it)
IT (1) IT1080202B (it)
NL (1) NL7706211A (it)
SE (1) SE436700B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1161011A (en) * 1980-08-14 1984-01-24 Milos Stradal Board sorter
DE3238742A1 (de) * 1982-10-20 1984-04-26 Escher Wyss Gmbh, 7980 Ravensburg Verfahren zum sortieren von faserstoff, insbesondere fuer die herstellung von papier sowie sortiervorrichtung zur ausfuehrung des verfahrens
NZ211273A (en) * 1984-03-08 1986-09-10 Ebara Corp Municipal waste pulverising machine with rotating screen and brush type dust seals
DE3935151C2 (de) * 1989-10-21 1998-09-17 Voith Gmbh J M Rotor für einen Sortierer zur Wiedergewinnung von Fasern aus Papier oder Zellstoff

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899064A (en) * 1959-08-11 Rotary pulp screens
US1417961A (en) * 1920-10-07 1922-05-30 Williams Patent Crusher & Pulv Method of reducing fibrous sheet material
US1818570A (en) * 1929-11-08 1931-08-11 Buffalo Hammer Mill Corp Hammer mill
US1921750A (en) * 1931-04-01 1933-08-08 Carl Nebrich Centrifugal separator for straining pulpy material, such as wood pulp, cellulose, paper pulp, and the like
US2722386A (en) * 1953-05-25 1955-11-01 Protect Al Company Machine to fiberize a dry sheet of pulp paper
US2846153A (en) * 1955-05-04 1958-08-05 Krogh Kristian Poulsen Drum sieve with comminuting arms and spraying means therein
US2845848A (en) * 1956-01-23 1958-08-05 North Carolina Pulp Company Apparatus for screening pulp
US3088683A (en) * 1962-06-06 1963-05-07 J B Sedberry Inc Paper disintegrator
SE326097B (it) * 1967-02-23 1970-07-13 A Asplund
GB1218776A (en) * 1968-01-02 1971-01-13 Improved Machinery Inc Screening apparatus
US3834630A (en) * 1971-11-26 1974-09-10 Gunsons Sortex Ltd Recovery of packaged contents
US3833460A (en) * 1972-09-27 1974-09-03 Little Inc A Dry method for separating paper constitutents for recovery and recycling
SE371655B (it) * 1973-04-02 1974-11-25 Svenska Cellulosa Ab
JPS5615946B2 (it) * 1973-08-27 1981-04-13
NL158565B (nl) * 1974-03-15 1978-11-15 Tno Werkwijze en inrichting voor het procesmatig terugwinnen van papiervezels uit papierhoudend huishoudelijk of industrieel afval.
US3973735A (en) * 1974-04-01 1976-08-10 Keishin Matsumoto, President of Agency of Industrial Science and Technology Apparatus for pulverizing and sorting municipal waste

Also Published As

Publication number Publication date
GB1578888A (en) 1980-11-12
AU509950B2 (en) 1980-06-05
CA1078351A (en) 1980-05-27
DE2721354A1 (de) 1978-07-13
FI773776A (fi) 1978-06-30
SE436700B (sv) 1985-01-21
AU2563977A (en) 1978-12-07
FI70935B (fi) 1986-07-18
FR2376248A1 (fr) 1978-07-28
NL7706211A (nl) 1978-07-03
JPS5386809A (en) 1978-07-31
SE7707227L (sv) 1978-06-30
IT1080202B (it) 1985-05-16
CS209461B2 (en) 1981-12-31
FR2376248B1 (it) 1982-08-06
DE2721354C2 (de) 1986-07-03

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: REED LTD.