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CA2093342A1 - Grille a mouvement alternatif - Google Patents

Grille a mouvement alternatif

Info

Publication number
CA2093342A1
CA2093342A1 CA 2093342 CA2093342A CA2093342A1 CA 2093342 A1 CA2093342 A1 CA 2093342A1 CA 2093342 CA2093342 CA 2093342 CA 2093342 A CA2093342 A CA 2093342A CA 2093342 A1 CA2093342 A1 CA 2093342A1
Authority
CA
Canada
Prior art keywords
bars
screen
bar
chips
outfeed
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.)
Abandoned
Application number
CA 2093342
Other languages
English (en)
Inventor
Gevan R. Marrs
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.)
Weyerhaeuser Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2093342A1 publication Critical patent/CA2093342A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/12Apparatus having only parallel elements
    • B07B1/16Apparatus having only parallel elements the elements being movable and in other than roller form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/12Apparatus having only parallel elements
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/02Pretreatment of the raw materials by chemical or physical means
    • D21B1/023Cleaning wood chips or other raw materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)
CA 2093342 1990-10-03 1991-10-01 Grille a mouvement alternatif Abandoned CA2093342A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59222990A 1990-10-03 1990-10-03
US592,229 1990-10-03

Publications (1)

Publication Number Publication Date
CA2093342A1 true CA2093342A1 (fr) 1992-04-04

Family

ID=24369850

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2093342 Abandoned CA2093342A1 (fr) 1990-10-03 1991-10-01 Grille a mouvement alternatif

Country Status (2)

Country Link
CA (1) CA2093342A1 (fr)
WO (1) WO1992005881A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5284251A (en) * 1992-07-21 1994-02-08 Weyerhaeuser Co. Tension bar screen
CN114247638A (zh) * 2021-12-21 2022-03-29 江苏徐工工程机械研究院有限公司 筛分机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1606301A (en) * 1923-09-07 1926-11-09 Inland Engineering Company Screening and feeding apparatus
NL277130A (fr) * 1961-04-12
US3217346A (en) * 1964-07-15 1965-11-16 Ogden Iron Works Co Roll screen for cleaning root crops
US3971716A (en) * 1974-11-27 1976-07-27 Foreman Kenneth C Rock separator
US4376042A (en) * 1981-05-11 1983-03-08 Weyerhaeuser Company Chip sizing process
SU1058639A1 (ru) * 1982-04-15 1983-12-07 Калининский Ордена Трудового Красного Знамени Политехнический Институт Устройство дл сепарации сыпучего материала
SE451432B (sv) * 1983-06-15 1987-10-12 Rudolf Woode Spaltsall for storleksuppdelning av styckeformigt gods, t ex treflis efter dess tjocklek

Also Published As

Publication number Publication date
WO1992005881A1 (fr) 1992-04-16

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead