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ES478105A1 - Un procedimiento para producir pasta de madera en una desfi-bradora de madera. - Google Patents

Un procedimiento para producir pasta de madera en una desfi-bradora de madera.

Info

Publication number
ES478105A1
ES478105A1 ES478105A ES478105A ES478105A1 ES 478105 A1 ES478105 A1 ES 478105A1 ES 478105 A ES478105 A ES 478105A ES 478105 A ES478105 A ES 478105A ES 478105 A1 ES478105 A1 ES 478105A1
Authority
ES
Spain
Prior art keywords
wood
pulp
pressure
housing
wood 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
ES478105A
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.)
JM Voith GmbH
Original Assignee
JM Voith GmbH
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 JM Voith GmbH filed Critical JM Voith GmbH
Publication of ES478105A1 publication Critical patent/ES478105A1/es
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
    • D21B1/14—Disintegrating in mills
    • 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
    • D21B1/14—Disintegrating in mills
    • D21B1/18—Disintegrating in mills in magazine-type machines
    • D21B1/20—Disintegrating in mills in magazine-type machines with chain feed
    • 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
    • D21B1/14—Disintegrating in mills
    • D21B1/18—Disintegrating in mills in magazine-type machines
    • D21B1/24—Disintegrating in mills in magazine-type machines of the pocket type

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)

Abstract

Dispositivo para producir pasta de madera en una desfibradora de madera con una muela de desfibrar soportada en una caja, con un conducto de alimentación de madera, con un sistema hidráulico o mecánico de avance de la madera, con una alimentación de agua a la zona de desfibrado y con una artesa o un canal colector para la pasta de madera debajo de la muela de desfibrar, caracterizado porque la caja está provista de un equipo de alimentación de aire comprimido, porque el conductor de alimentación está provisto de esclusas herméticamente a la presión y porque la evacuación de la pasta de madera se efectúa en dirección a una tubería cerrada.
ES478105A 1978-11-29 1979-02-27 Un procedimiento para producir pasta de madera en una desfi-bradora de madera. Expired ES478105A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2851601A DE2851601C3 (de) 1978-11-29 1978-11-29 Verfahren und Einrichtung zur Herstellung von Holzschliff in einem Holzschleifer

Publications (1)

Publication Number Publication Date
ES478105A1 true ES478105A1 (es) 1979-11-01

Family

ID=6055825

Family Applications (1)

Application Number Title Priority Date Filing Date
ES478105A Expired ES478105A1 (es) 1978-11-29 1979-02-27 Un procedimiento para producir pasta de madera en una desfi-bradora de madera.

Country Status (4)

Country Link
US (1) US4257563A (es)
CA (1) CA1096677A (es)
DE (1) DE2851601C3 (es)
ES (1) ES478105A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE433954B (sv) * 1980-03-25 1984-06-25 Mo Och Domsjoe Ab Forfarande och anordning for reduktion av vid framstellning av slipmassa fran vedstockar i stenslipverk uppkomna grovre vedrester och spetor jemte reglering av massans freeness
SE434069B (sv) * 1980-07-09 1984-07-02 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa
US4662893A (en) * 1984-10-11 1987-05-05 Morton Thiokol Inc. Hydraulic waste propellant macerator and method of use
US20180354836A1 (en) 2015-12-03 2018-12-13 Rockwool International A/S Method and apparatus for supplying pre-heated particulate mineral material for making a mineral melt
CN108247785B (zh) * 2018-01-18 2019-07-19 江西红锦发木业有限公司 一种高密度木板的木质碎料原料浸泡加工装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245868A (en) * 1963-09-06 1966-04-12 Black Clawson Co Continuous process for the recovery of paper broke containing a wet strength resin
US3948449A (en) * 1972-03-03 1976-04-06 Logan Kenneth C Apparatus for the treatment of lignocellulosic material
SE7317565L (es) * 1973-12-28 1975-06-30 Selander Stig Daniel
US4072274A (en) * 1977-02-08 1978-02-07 Yhtyneet Paperitehtaat Osakeyhtio Jylhavaara Procedure and apparatus for preparing hot groundwood

Also Published As

Publication number Publication date
DE2851601C3 (de) 1982-01-21
CA1096677A (en) 1981-03-03
DE2851601B2 (de) 1981-05-21
US4257563A (en) 1981-03-24
DE2851601A1 (de) 1980-06-04

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001