CA1023985A - Apparatus for pulping waste paper materials - Google Patents

Apparatus for pulping waste paper materials

Info

Publication number
CA1023985A
CA1023985A CA229,393A CA229393A CA1023985A CA 1023985 A CA1023985 A CA 1023985A CA 229393 A CA229393 A CA 229393A CA 1023985 A CA1023985 A CA 1023985A
Authority
CA
Canada
Prior art keywords
waste paper
paper materials
pulping waste
pulping
materials
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
CA229,393A
Other languages
English (en)
Other versions
CA229393S (en
Inventor
J. Walter Couture
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.)
Black Clawson Co
Original Assignee
Black Clawson Co
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 Black Clawson Co filed Critical Black Clawson Co
Priority to CA229,393A priority Critical patent/CA1023985A/en
Priority to GB2460376A priority patent/GB1547284A/en
Priority to BR7603855A priority patent/BR7603855A/pt
Priority to SE7606774A priority patent/SE415282B/xx
Priority to FR7618158A priority patent/FR2314964A1/fr
Priority to JP7094176A priority patent/JPS51149904A/ja
Priority to US05/822,379 priority patent/USRE29746E/en
Application granted granted Critical
Publication of CA1023985A publication Critical patent/CA1023985A/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
    • D21B1/30—Defibrating by other means
    • D21B1/34—Kneading or mixing; Pulpers
    • D21B1/345—Pulpers
    • 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/026—Separating fibrous materials from waste
    • 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
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
CA229,393A 1975-06-16 1975-06-16 Apparatus for pulping waste paper materials Expired CA1023985A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA229,393A CA1023985A (en) 1975-06-16 1975-06-16 Apparatus for pulping waste paper materials
GB2460376A GB1547284A (en) 1975-06-16 1976-06-14 Apparatus and method for pulping waste paper products
BR7603855A BR7603855A (pt) 1975-06-16 1976-06-15 Aperfeicoamentos em aparelho para recuperar fibras de fabricacao de papel a partir de produtos de papel usado e em processo para sua preparacao
SE7606774A SE415282B (sv) 1975-06-16 1976-06-15 Sett och apparat for bearbetning av pappersavfall for fiberatervinning
FR7618158A FR2314964A1 (fr) 1975-06-16 1976-06-15 Appareil de recuperation de fibres de papier a partir de matieres contenant des vieux papiers ainsi que des matieres plastiques et autres impuretes legeres et son procede de mise en oeuvre
JP7094176A JPS51149904A (en) 1975-06-16 1976-06-16 Process and apparatus for pulping used paper
US05/822,379 USRE29746E (en) 1975-06-16 1977-08-05 Apparatus for pulping waste paper materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA229,393A CA1023985A (en) 1975-06-16 1975-06-16 Apparatus for pulping waste paper materials

Publications (1)

Publication Number Publication Date
CA1023985A true CA1023985A (en) 1978-01-10

Family

ID=4103347

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229,393A Expired CA1023985A (en) 1975-06-16 1975-06-16 Apparatus for pulping waste paper materials

Country Status (6)

Country Link
JP (1) JPS51149904A (enrdf_load_stackoverflow)
BR (1) BR7603855A (enrdf_load_stackoverflow)
CA (1) CA1023985A (enrdf_load_stackoverflow)
FR (1) FR2314964A1 (enrdf_load_stackoverflow)
GB (1) GB1547284A (enrdf_load_stackoverflow)
SE (1) SE415282B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT355903B (de) * 1977-11-29 1980-03-25 Escher Wyss Gmbh Anlage zur aufbereitung von altpapier
DE2759113C2 (de) * 1977-12-30 1979-05-17 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anlage zur Aufbereitung von Altpapier
FR2441681A1 (fr) * 1978-11-17 1980-06-13 Lamort E & M Perfectionnements aux procedes et appareils de desintegration de matieres cellulosiques
AT365676B (de) * 1979-05-04 1982-02-10 Escher Wyss Gmbh Anlage zur aufbereitung von altpapier
EP0073609A3 (en) * 1981-08-20 1984-07-18 The Black Clawson Company Rotary screening machine
SE431571C (sv) * 1982-07-02 1985-09-09 Nils Anders Lennart Wikdahl Sett vid rening av en fibersuspension
DE3510227A1 (de) * 1985-03-21 1986-10-02 J.M. Voith Gmbh, 7920 Heidenheim Stoffloeser
CN113526737A (zh) * 2021-08-03 2021-10-22 银川市富邦印刷包装有限公司 利用再生纸制备高耐折强度纸板的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB677634A (en) * 1949-02-07 1952-08-20 Watford Engineering Works Ltd Improvements in or relating to apparatus for pulping vegetable fibrous material
US2691324A (en) * 1951-03-29 1954-10-12 Downingtown Mfg Co Apparatus for removing rags from stock pulpers
GB1026210A (en) * 1963-10-25 1966-04-14 Ryoichi Nagai Method of,and apparatus for,preparing paper pulp
US3474972A (en) * 1966-06-02 1969-10-28 Tadashi Kobayashi Device for simultaneously making pulp,cleaning and screening paper
US3549092A (en) * 1968-04-05 1970-12-22 Black Clawson Co Method for the treatment of garbage and other wastes
US3720380A (en) * 1970-12-21 1973-03-13 Black Clawson Co Recovery of salvageable components from solid waste material

Also Published As

Publication number Publication date
FR2314964A1 (fr) 1977-01-14
SE415282B (sv) 1980-09-22
GB1547284A (en) 1979-06-06
JPS51149904A (en) 1976-12-23
SE7606774L (sv) 1976-12-17
FR2314964B1 (enrdf_load_stackoverflow) 1982-07-30
BR7603855A (pt) 1977-04-05

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