GB234582A - Improvements in screens for paper stock - Google Patents

Improvements in screens for paper stock

Info

Publication number
GB234582A
GB234582A GB789324A GB789324A GB234582A GB 234582 A GB234582 A GB 234582A GB 789324 A GB789324 A GB 789324A GB 789324 A GB789324 A GB 789324A GB 234582 A GB234582 A GB 234582A
Authority
GB
United Kingdom
Prior art keywords
screen
blade
screens
paper stock
armstrong
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
GB789324A
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.)
Bird Machine Co Inc
Original Assignee
Bird Machine Co Inc
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 Bird Machine Co Inc filed Critical Bird Machine Co Inc
Priority to GB789324A priority Critical patent/GB234582A/en
Publication of GB234582A publication Critical patent/GB234582A/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)
  • Toys (AREA)

Abstract

234.582. Armstrong, J. J. V., (Bird Machine Co.). March 28, 1924. Rotary strainers of the inward-flow type. The coarser particles separated by the screen are moved longitudinally by a spiral blade 11 on the exterior of the screen and lifted to a discharge opening 14, communicating with a shoot 15, by a blade 12 on the closed end 9 of the screen, which blade is curved backwards from the axis and inclined outwards.
GB789324A 1924-03-28 1924-03-28 Improvements in screens for paper stock Expired GB234582A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB789324A GB234582A (en) 1924-03-28 1924-03-28 Improvements in screens for paper stock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB789324A GB234582A (en) 1924-03-28 1924-03-28 Improvements in screens for paper stock

Publications (1)

Publication Number Publication Date
GB234582A true GB234582A (en) 1925-06-04

Family

ID=9841822

Family Applications (1)

Application Number Title Priority Date Filing Date
GB789324A Expired GB234582A (en) 1924-03-28 1924-03-28 Improvements in screens for paper stock

Country Status (1)

Country Link
GB (1) GB234582A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398814A (en) * 1994-03-30 1995-03-21 Sime; Sylvan H. Granular material conveying apparatus with perforated center tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398814A (en) * 1994-03-30 1995-03-21 Sime; Sylvan H. Granular material conveying apparatus with perforated center tube

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