GB582400A - Improvements in or relating to the treatment of fibrous material - Google Patents

Improvements in or relating to the treatment of fibrous material

Info

Publication number
GB582400A
GB582400A GB2013639A GB2013639A GB582400A GB 582400 A GB582400 A GB 582400A GB 2013639 A GB2013639 A GB 2013639A GB 2013639 A GB2013639 A GB 2013639A GB 582400 A GB582400 A GB 582400A
Authority
GB
United Kingdom
Prior art keywords
relating
treatment
fibrous material
ridges
paper pulp
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
GB2013639A
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.)
Papeteries de Belgique SA
Original Assignee
Papeteries de Belgique SA
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 Papeteries de Belgique SA filed Critical Papeteries de Belgique SA
Priority to GB2013639A priority Critical patent/GB582400A/en
Publication of GB582400A publication Critical patent/GB582400A/en
Expired legal-status Critical Current

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)

Abstract

582,400. Refining paper pulp. VINCENT, H. L. X., and PAPETERIES DE BELGIQUE SOC. ANON. July 11, 1939, No. 20136. Addition to 528,244. [Class 96] Paper pulp is refined between moving ridged surfaces as in the parent Specification and wherein the teeth or ridges are so dimensioned that:- where n is the width, h the height, and m the spacing apart of the ridges, and e is the thickness of pulp being treated.
GB2013639A 1939-07-11 1939-07-11 Improvements in or relating to the treatment of fibrous material Expired GB582400A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2013639A GB582400A (en) 1939-07-11 1939-07-11 Improvements in or relating to the treatment of fibrous material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2013639A GB582400A (en) 1939-07-11 1939-07-11 Improvements in or relating to the treatment of fibrous material

Publications (1)

Publication Number Publication Date
GB582400A true GB582400A (en) 1946-11-15

Family

ID=10140960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2013639A Expired GB582400A (en) 1939-07-11 1939-07-11 Improvements in or relating to the treatment of fibrous material

Country Status (1)

Country Link
GB (1) GB582400A (en)

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