GB1574645A - Method and apparatus forrecovering paper fibres from waste paper containing materials - Google Patents

Method and apparatus forrecovering paper fibres from waste paper containing materials Download PDF

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Publication number
GB1574645A
GB1574645A GB11201/77A GB1120177A GB1574645A GB 1574645 A GB1574645 A GB 1574645A GB 11201/77 A GB11201/77 A GB 11201/77A GB 1120177 A GB1120177 A GB 1120177A GB 1574645 A GB1574645 A GB 1574645A
Authority
GB
United Kingdom
Prior art keywords
small
perforations
screen
holes
range
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
GB11201/77A
Other languages
English (en)
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
Publication of GB1574645A publication Critical patent/GB1574645A/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
    • D21B1/32—Defibrating by other means of waste paper
    • 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
    • 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)
GB11201/77A 1976-03-17 1977-03-16 Method and apparatus forrecovering paper fibres from waste paper containing materials Expired GB1574645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66767576A 1976-03-17 1976-03-17

Publications (1)

Publication Number Publication Date
GB1574645A true GB1574645A (en) 1980-09-10

Family

ID=24679168

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11201/77A Expired GB1574645A (en) 1976-03-17 1977-03-16 Method and apparatus forrecovering paper fibres from waste paper containing materials

Country Status (7)

Country Link
JP (1) JPS5934834B2 (jp)
BR (1) BR7701077A (jp)
CA (1) CA1098353A (jp)
DE (1) DE2711159A1 (jp)
FR (1) FR2344667A1 (jp)
GB (1) GB1574645A (jp)
SE (1) SE7613057L (jp)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161091A (en) * 1984-07-06 1986-01-08 Voith Gmbh J M Process for the preparation of waste paper
CN111139676A (zh) * 2018-11-06 2020-05-12 维美德技术有限公司 筛板、碎浆机、用于制造纤维浆悬浮液的工艺和方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2701737B2 (de) * 1977-01-18 1980-03-20 Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen Verfahren zum Aufbereiten und Reinigen von Fasermaterial sowie Anlage zur Durchführung eines solchen Verfahrens
CS220858B1 (en) * 1978-12-06 1983-04-29 Marcel Lalak Method of treating the waste paper
FI99032C (fi) * 1994-05-13 1999-10-20 Valmet Corp Menetelmä keräyspaperin kuiduttamiseksi
CN110894693A (zh) * 2018-09-13 2020-03-20 唐山市冀滦纸业有限公司 一种造纸生产中制浆尾渣处理系统及其工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1325882A (fr) * 1962-04-04 1963-05-03 Machine pour réduire en pâte des articles de papier
GB1026210A (en) * 1963-10-25 1966-04-14 Ryoichi Nagai Method of,and apparatus for,preparing paper pulp
US3873410A (en) * 1973-08-27 1975-03-25 Black Clawson Co Method and apparatus for recovering paper fibers from waste paper containing materials

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161091A (en) * 1984-07-06 1986-01-08 Voith Gmbh J M Process for the preparation of waste paper
CN111139676A (zh) * 2018-11-06 2020-05-12 维美德技术有限公司 筛板、碎浆机、用于制造纤维浆悬浮液的工艺和方法
EP3650601A1 (en) * 2018-11-06 2020-05-13 Valmet Technologies Oy Pulper and method for manufacturing fibre mass suspension
CN111139676B (zh) * 2018-11-06 2022-04-15 维美德技术有限公司 筛板、碎浆机、用于制造纤维浆悬浮液的工艺和方法

Also Published As

Publication number Publication date
BR7701077A (pt) 1977-10-18
SE7613057L (sv) 1977-09-18
JPS5934834B2 (ja) 1984-08-24
JPS52114707A (en) 1977-09-26
FR2344667A1 (fr) 1977-10-14
DE2711159A1 (de) 1977-09-29
FR2344667B1 (jp) 1982-11-12
CA1098353A (en) 1981-03-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee