FR1272018A - Obtaining wood pulps from hard or hardwoods for the manufacture of newsprint - Google Patents

Obtaining wood pulps from hard or hardwoods for the manufacture of newsprint

Info

Publication number
FR1272018A
FR1272018A FR830106A FR830106A FR1272018A FR 1272018 A FR1272018 A FR 1272018A FR 830106 A FR830106 A FR 830106A FR 830106 A FR830106 A FR 830106A FR 1272018 A FR1272018 A FR 1272018A
Authority
FR
France
Prior art keywords
hardwoods
newsprint
hard
manufacture
wood pulps
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
FR830106A
Other languages
French (fr)
Inventor
Alexander Kasser
Elbert Clyde Lathrop
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
Priority claimed from FR786957A external-priority patent/FR1228124A/en
Application filed filed Critical
Priority to FR830106A priority Critical patent/FR1272018A/en
Priority to BE604915A priority patent/BE604915A/en
Application granted granted Critical
Publication of FR1272018A publication Critical patent/FR1272018A/en
Priority to FR920299A priority patent/FR1386207A/en
Priority to US275103A priority patent/US3189066A/en
Priority claimed from US275103A external-priority patent/US3189066A/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
    • D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
    • B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
    • B27L11/02—Manufacture of wood shavings, chips, powder, or the like; Tools therefor of wood shavings or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
    • B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
    • B27L11/08—Manufacture of wood shavings, chips, powder, or the like; Tools therefor of wood fibres, e.g. produced by tearing
    • 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)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
FR830106A 1959-02-17 1960-06-15 Obtaining wood pulps from hard or hardwoods for the manufacture of newsprint Expired FR1272018A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR830106A FR1272018A (en) 1959-02-17 1960-06-15 Obtaining wood pulps from hard or hardwoods for the manufacture of newsprint
BE604915A BE604915A (en) 1960-06-15 1961-06-13 Obtaining wood pulps from hard or hardwoods for the manufacture of newsprint
FR920299A FR1386207A (en) 1959-02-17 1963-01-02 Improved process for the manufacture of pulp and improved products obtained
US275103A US3189066A (en) 1959-02-17 1963-04-23 Apparatus for producing uniform wood chips

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR786957A FR1228124A (en) 1959-02-17 1959-02-17 Method and apparatus for obtaining wood chips having flakes and resulting products
FR830106A FR1272018A (en) 1959-02-17 1960-06-15 Obtaining wood pulps from hard or hardwoods for the manufacture of newsprint
US275103A US3189066A (en) 1959-02-17 1963-04-23 Apparatus for producing uniform wood chips

Publications (1)

Publication Number Publication Date
FR1272018A true FR1272018A (en) 1961-09-22

Family

ID=27245228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830106A Expired FR1272018A (en) 1959-02-17 1960-06-15 Obtaining wood pulps from hard or hardwoods for the manufacture of newsprint

Country Status (1)

Country Link
FR (1) FR1272018A (en)

Similar Documents

Publication Publication Date Title
FR1272018A (en) Obtaining wood pulps from hard or hardwoods for the manufacture of newsprint
BE617691A (en) Improvements to papermaking machines or the like
BE604915A (en) Obtaining wood pulps from hard or hardwoods for the manufacture of newsprint
BE575427A (en) Improvements in the production of resinous compounds.
FR1234644A (en) Defibering machine for obtaining pulp
BE589832A (en) Refiner for pulp or the like
DK103336C (en) Process for the production of pulp and process for the production of pulp paper produced by this process.
FR1252339A (en) Semi-continuous washing for the manufacture of pulp
FR1254243A (en) Refiner for pulp or the like
FR1298656A (en) Tapered refiner for raw materials for papermaking
BE597342A (en) Improvements made to machines used in the manufacture of boxes.
BE611343A (en) Calender for paper or similar material
BE593596A (en) Production of regenerated cellulose filaments from wood pulp
FR1191339A (en) Advanced processes for the manufacture of pulp
FR1180055A (en) Improvements in the production of resinous compositions
FR1157078A (en) Rotary washers for the manufacture of pulp
BE595958A (en) Process for the preparation of layers for paper, containing satin white.
FR1262703A (en) Manufacture of pulp from lignocellulosic materials
FR1182818A (en) Improvements in the manufacture of wood pulp
FR1288032A (en) Manufacture of pulp from grasses
BE589750A (en) Machine for the impregnation of wood.
FR1214869A (en) Improvements in the manufacture of molded articles from pulp
FR1104216A (en) Plant for the continuous manufacture of pulp or the like
BE573160A (en) Tunnel-type dryer machine for the continuous manufacture of lacquered or coated paper or the like.
IT7969466A0 (en) PROCEDURE FOR THE PRODUCTION OF MECHANICAL WOOD PULP