FR441422A - Machine for sorting or classifying woody substances or the like - Google Patents

Machine for sorting or classifying woody substances or the like

Info

Publication number
FR441422A
FR441422A FR441422DA FR441422A FR 441422 A FR441422 A FR 441422A FR 441422D A FR441422D A FR 441422DA FR 441422 A FR441422 A FR 441422A
Authority
FR
France
Prior art keywords
classifying
sorting
machine
woody substances
woody
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
Application number
Other languages
French (fr)
Inventor
Franz Hellhummer
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.)
Individual
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
Application granted granted Critical
Publication of FR441422A publication Critical patent/FR441422A/en
Expired 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
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/06—Rotary screen-drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR441422D 1911-12-22 1912-03-16 Machine for sorting or classifying woody substances or the like Expired FR441422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE441422X 1911-12-22

Publications (1)

Publication Number Publication Date
FR441422A true FR441422A (en) 1912-08-06

Family

ID=1482679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441422D Expired FR441422A (en) 1911-12-22 1912-03-16 Machine for sorting or classifying woody substances or the like

Country Status (1)

Country Link
FR (1) FR441422A (en)

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