GB1021702A - Improvements in or relating to grinding apparatus for treatment of fibrous material - Google Patents

Improvements in or relating to grinding apparatus for treatment of fibrous material

Info

Publication number
GB1021702A
GB1021702A GB35961/62A GB3596162A GB1021702A GB 1021702 A GB1021702 A GB 1021702A GB 35961/62 A GB35961/62 A GB 35961/62A GB 3596162 A GB3596162 A GB 3596162A GB 1021702 A GB1021702 A GB 1021702A
Authority
GB
United Kingdom
Prior art keywords
piston
servomotor
grinding
casing
pressure
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
GB35961/62A
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.)
Valmet AB
Original Assignee
Defibrator 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 Defibrator AB filed Critical Defibrator AB
Publication of GB1021702A publication Critical patent/GB1021702A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00—Crushing or disintegrating by disc mills
    • B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
    • B02C7/06—Crushing or disintegrating by disc mills with coaxial discs with horizontal axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
GB35961/62A 1961-09-22 1962-09-21 Improvements in or relating to grinding apparatus for treatment of fibrous material Expired GB1021702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE946161 1961-09-22

Publications (1)

Publication Number Publication Date
GB1021702A true GB1021702A (en) 1966-03-09

Family

ID=20276734

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35961/62A Expired GB1021702A (en) 1961-09-22 1962-09-21 Improvements in or relating to grinding apparatus for treatment of fibrous material

Country Status (5)

Country Link
US (1) US3212721A (enrdf_load_stackoverflow)
AT (1) AT245348B (enrdf_load_stackoverflow)
CH (1) CH414334A (enrdf_load_stackoverflow)
GB (1) GB1021702A (enrdf_load_stackoverflow)
NO (1) NO122289B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0406225A3 (en) * 1989-06-29 1991-08-28 Kamyr Ab Method and apparatus for feeding a conical refiner

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302893A (en) * 1964-02-18 1967-02-07 Wedco Disc mill
US3438351A (en) * 1966-09-02 1969-04-15 Morden Machines Co Means for simultaneously indicating the spacing between two opposed attritioning elements and their condition of wear
US3506199A (en) * 1968-01-18 1970-04-14 Black Clawson Co Paper pulp refiner control system
SE345892B (enrdf_load_stackoverflow) * 1970-10-26 1972-06-12 Defibrator Ab
IT964369B (it) * 1971-09-17 1974-01-21 Escher Wyss Gmbh Dispositivo di macinatura in par ticolare per l industria carta ria
DE2146548C3 (de) * 1971-09-17 1975-12-18 Escher Wyss Gmbh, 7980 Ravensburg Scheibenrefiner, insbesondere für die Papierindustrie
US3799456A (en) * 1972-06-14 1974-03-26 Bauer Bros Co Refiner plate clearance control system
SE392642B (sv) * 1974-03-11 1977-04-04 Reinhall Rolf Bertil Anordning vid en defibrator eller raffinor
SE380848B (sv) * 1974-03-27 1975-11-17 Sca Development Ab Anordning for raffinering av fibermaterial
US3938732A (en) * 1974-09-16 1976-02-17 Iowa Manufacturing Company Adjustment means for roll crushers with gas hydraulic springs
US4073442A (en) * 1975-04-07 1978-02-14 Defibrator Aktiebolag Electrically controlled system for regulating the grinding space in a grinding apparatus
US4801099A (en) * 1984-09-05 1989-01-31 Reinhall Rolf Bertil Combined hydrostatic/hydrodynamic bearing system for grinding apparatus
SE8503882L (sv) * 1985-08-20 1987-02-21 Mats Floden Sett for malning av fiberhaltigt material
US5067660A (en) * 1988-08-04 1991-11-26 Sunds Defibrator Ab Stress regulator for pulp grinding apparatus and method
JPH04500986A (ja) * 1988-08-04 1992-02-20 シユンドス・デフイブラトール・インダストリーズ・アクテイエボラーグ パルプ摩砕装置のための応力調節器及び方法
US5398876A (en) * 1993-07-15 1995-03-21 Reinhall; Ulf B. Apparatus and method for refining pulp stock
US20070089569A1 (en) * 2005-10-20 2007-04-26 Alltrade Tools Llc Opening device & Method of manufacture
DE102009058354A1 (de) 2009-12-15 2011-06-16 Aktiebolaget Skf Wälzlageranordnung
CN102400406B (zh) * 2011-11-09 2014-02-26 华南理工大学 中浓液压双盘磨浆机
CN107115928B (zh) * 2017-06-28 2019-04-02 南京工程学院 一种研磨间隙可控的橡胶颗粒胶粉制备装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548599A (en) * 1948-11-02 1951-04-10 Gen Electric Clearance control
US2971704A (en) * 1955-11-07 1961-02-14 Asplund Arne J A Grinding apparatus for disintegrating fibrous material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0406225A3 (en) * 1989-06-29 1991-08-28 Kamyr Ab Method and apparatus for feeding a conical refiner

Also Published As

Publication number Publication date
AT245348B (de) 1966-02-25
NO122289B (enrdf_load_stackoverflow) 1971-06-07
CH414334A (de) 1966-05-31
US3212721A (en) 1965-10-19

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