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
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.
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)
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 |
WO2017093378A1 (en) | 2015-12-03 | 2017-06-08 | Rockwool International A/S | A 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)
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 |
-
1978
- 1978-11-29 DE DE2851601A patent/DE2851601C3/de not_active Expired
-
1979
- 1979-02-27 ES ES478105A patent/ES478105A1/es not_active Expired
- 1979-03-19 CA CA323,713A patent/CA1096677A/en not_active Expired
- 1979-05-02 US US06/035,256 patent/US4257563A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2851601B2 (de) | 1981-05-21 |
US4257563A (en) | 1981-03-24 |
CA1096677A (en) | 1981-03-03 |
DE2851601C3 (de) | 1982-01-21 |
DE2851601A1 (de) | 1980-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971001 |