DE3772766D1 - Entwaesserungspresse. - Google Patents

Entwaesserungspresse.

Info

Publication number
DE3772766D1
DE3772766D1 DE8787902810T DE3772766T DE3772766D1 DE 3772766 D1 DE3772766 D1 DE 3772766D1 DE 8787902810 T DE8787902810 T DE 8787902810T DE 3772766 T DE3772766 T DE 3772766T DE 3772766 D1 DE3772766 D1 DE 3772766D1
Authority
DE
Germany
Prior art keywords
press
constructed
elastic material
perforated metal
nip region
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 - Fee Related
Application number
DE8787902810T
Other languages
English (en)
Inventor
Hans Edvard Kenneth Eriksson
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.)
Valmet AB
Original Assignee
Sunds Defibrator Industries AB
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 Sunds Defibrator Industries AB filed Critical Sunds Defibrator Industries AB
Application granted granted Critical
Publication of DE3772766D1 publication Critical patent/DE3772766D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/74—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Control Of Electric Motors In General (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • External Artificial Organs (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Drying Of Solid Materials (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
DE8787902810T 1986-04-08 1987-04-01 Entwaesserungspresse. Expired - Fee Related DE3772766D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8601569A SE448311B (sv) 1986-04-08 1986-04-08 Avvattningspress
PCT/SE1987/000169 WO1987006282A1 (en) 1986-04-08 1987-04-01 Dewatering press

Publications (1)

Publication Number Publication Date
DE3772766D1 true DE3772766D1 (de) 1991-10-10

Family

ID=20364091

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787902810T Expired - Fee Related DE3772766D1 (de) 1986-04-08 1987-04-01 Entwaesserungspresse.
DE198787902810T Pending DE301024T1 (de) 1986-04-08 1987-04-01 Entwaesserungspresse.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198787902810T Pending DE301024T1 (de) 1986-04-08 1987-04-01 Entwaesserungspresse.

Country Status (12)

Country Link
US (1) US4861433A (de)
EP (1) EP0301024B1 (de)
JP (1) JPH01502041A (de)
AT (1) ATE66977T1 (de)
AU (1) AU596841B2 (de)
CA (1) CA1289398C (de)
DE (2) DE3772766D1 (de)
FI (1) FI884630A0 (de)
NO (1) NO165849C (de)
NZ (1) NZ219765A (de)
SE (1) SE448311B (de)
WO (1) WO1987006282A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5637213A (en) * 1990-08-30 1997-06-10 Henry Filters, Inc. Immersible filter drum unit and method for assembling thereof
DE4116476C2 (de) * 1991-05-21 1994-09-22 Nordischer Maschinenbau Separiereinrichtung
CA2065923C (en) * 1992-04-13 1997-06-24 Richard Nolin Method and apparatus for harvesting and dewatering peat moss material
SE501799C2 (sv) * 1993-09-15 1995-05-15 Sunds Defibrator Ind Ab Inlopp vid anordning med samverkande pressvalsar för avvattning av materialsuspensioner såsom massasuspensioner
AT401185B (de) * 1994-10-14 1996-07-25 Andritz Patentverwaltung Vorrichtung zur entwässerung und bzw. oder wäsche von suspensionen, insbesondere faserstoffsuspensionen
SE504011C2 (sv) * 1994-12-12 1996-10-21 Sunds Defibrator Ind Ab Avvattningsanordning
SE517824C2 (sv) * 2000-07-04 2002-07-16 Kvaerner Pulping Tech Tvättpress med oscillerande spritsarrangemang
DE10341237A1 (de) * 2003-09-08 2005-03-24 Voith Paper Patent Gmbh Walze zur Herstellung und/oder Behandlung einer Faserstoffbahn und Verfahren zur Herstellung der Walze
CN103892433B (zh) * 2013-05-29 2016-01-06 广东金科再造烟叶有限公司 一种双辊压榨机在烟草原料萃取中进行固液分离的方法
SE538068C2 (sv) 2013-12-19 2016-02-23 Valmet Oy Arrangemang och förfarande för massaproduktion
SE540916C2 (en) 2016-09-15 2018-12-18 Valmet Oy An apparatus for washing and dewatering pulp, a system for controlling such an apparatus, and a method for processing pulp in such an apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1793688A (en) * 1931-02-24 gardella
US2332917A (en) * 1940-10-17 1943-10-26 Us Rubber Co Filtering apparatus
US2991218A (en) * 1958-01-31 1961-07-04 Rice Barton Corp Paper making
US3121660A (en) * 1961-02-13 1964-02-18 Jr Edward H Hall Fourdrinier wire and method of making the same
US3141817A (en) * 1962-08-22 1964-07-21 Raybestos Manhattan Inc Suction press roll
SE355990B (de) * 1966-01-25 1973-05-14 Sunds Ab
US3730079A (en) * 1971-06-22 1973-05-01 Improved Machinery Inc Variable nip press having rolls maintained on parallel axes
DE3463342D1 (en) * 1983-08-09 1987-06-04 Fujimoto Pollcon Co Double cylinder press for formation of fibrous layers
US5453161A (en) * 1993-11-12 1995-09-26 Enichem S.P.A. Polyamic acid to polyimide conversion by microwave heating

Also Published As

Publication number Publication date
AU7230987A (en) 1987-11-09
NO875083D0 (no) 1987-12-07
SE8601569D0 (sv) 1986-04-08
SE448311B (sv) 1987-02-09
JPH01502041A (ja) 1989-07-13
DE301024T1 (de) 1989-04-20
NO165849C (no) 1991-04-17
EP0301024A1 (de) 1989-02-01
ATE66977T1 (de) 1991-09-15
US4861433A (en) 1989-08-29
CA1289398C (en) 1991-09-24
AU596841B2 (en) 1990-05-17
FI884630A (fi) 1988-10-07
FI884630A0 (fi) 1988-10-07
NO165849B (no) 1991-01-07
NO875083L (no) 1987-12-07
EP0301024B1 (de) 1991-09-04
WO1987006282A1 (en) 1987-10-22
NZ219765A (en) 1989-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee