FI791487A - Foerfarande och system foer detektering av skivskrammel i en skivraffinoer - Google Patents

Foerfarande och system foer detektering av skivskrammel i en skivraffinoer

Info

Publication number
FI791487A
FI791487A FI791487A FI791487A FI791487A FI 791487 A FI791487 A FI 791487A FI 791487 A FI791487 A FI 791487A FI 791487 A FI791487 A FI 791487A FI 791487 A FI791487 A FI 791487A
Authority
FI
Finland
Prior art keywords
skivskrammel
skivraffinoer
foerfarande och
system foer
och system
Prior art date
Application number
FI791487A
Other languages
English (en)
Other versions
FI72617B (fi
FI72617C (fi
Inventor
James Hubert Rogers
Donald James Butler
Original Assignee
Pulp Paper Res Inst
Price Nfld Pulp & Paper Ltd
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 Pulp Paper Res Inst, Price Nfld Pulp & Paper Ltd filed Critical Pulp Paper Res Inst
Publication of FI791487A publication Critical patent/FI791487A/fi
Publication of FI72617B publication Critical patent/FI72617B/fi
Application granted granted Critical
Publication of FI72617C publication Critical patent/FI72617C/fi

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
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/04—Safety devices
    • 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
    • B02C7/11—Details
    • 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
    • D21D1/002—Control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)
  • Disintegrating Or Milling (AREA)
  • Paper (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Crushing And Pulverization Processes (AREA)
FI791487A 1978-06-07 1979-05-09 Foerfarande och system foer detektering av plattsammanstoetning i en skivraffinoer. FI72617C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91340978 1978-06-07
US05/913,409 US4233600A (en) 1978-06-07 1978-06-07 Method and system for detecting plate clashing in disc refiners

Publications (3)

Publication Number Publication Date
FI791487A true FI791487A (fi) 1979-12-08
FI72617B FI72617B (fi) 1987-02-27
FI72617C FI72617C (fi) 1987-06-08

Family

ID=25433246

Family Applications (1)

Application Number Title Priority Date Filing Date
FI791487A FI72617C (fi) 1978-06-07 1979-05-09 Foerfarande och system foer detektering av plattsammanstoetning i en skivraffinoer.

Country Status (5)

Country Link
US (1) US4233600A (fi)
JP (1) JPS558890A (fi)
AU (1) AU526707B2 (fi)
FI (1) FI72617C (fi)
NZ (1) NZ190537A (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4615491A (en) * 1979-10-15 1986-10-07 Telsmith Division Barber-Greene Company Gyratory crusher with automatic tramp iron release
US4627578A (en) * 1979-12-19 1986-12-09 Tasman Pulp And Paper Company Limited Methods of and/or apparatus for detecting and controlling refiner plate clashing
JPS58186550A (ja) * 1982-04-23 1983-10-31 Yoshiaki Kakino 工具の折損予防装置
JPS605236A (ja) * 1983-06-21 1985-01-11 日立造船株式会社 円板摩擦式粉砕機における粉砕歯の接触検出装置
JPS605237A (ja) * 1983-06-22 1985-01-11 日立造船株式会社 円板摩擦式粉砕機における粉砕歯の接触検出方法
US4817010A (en) * 1987-03-02 1989-03-28 Mars Incorporated Vending machine control with improved vendor selector switch detection and decoding apparatus
USRE34946E (en) * 1987-05-05 1995-05-23 New Holland North America, Inc. Method and apparatus for adjusting a shear bar relative to a cutter head
GB8722262D0 (en) * 1987-09-22 1987-10-28 British Petroleum Co Plc Determining particle size distribution
US4934612A (en) * 1988-03-28 1990-06-19 Deere & Company Automatic forage harvester shearbar adjusting
US4843767A (en) * 1988-03-28 1989-07-04 Deere & Company Automatic forage harvester knife sharpening system
CA2130277C (en) * 1993-08-25 2004-03-30 Bruce James Allison Automatic refiner load control
US5605290A (en) * 1995-06-02 1997-02-25 The Lektrox Company Apparatus and method for particle size classification and measurement of the number and severity of particle impacts during comminution of wood chips, wood pulp and other materials
US5943634A (en) * 1996-05-14 1999-08-24 Csi Technology, Inc. Vibration data analysis based on time waveform parameters
US6149012A (en) * 1997-11-17 2000-11-21 Advanced Environmental Recycling Technologies, Inc. System and method for cleaning and recovering plastic from coated fiber polywaste
TW364600U (en) * 1998-11-21 1999-07-11 Sunonwealth Electr Mach Ind Co Noise measuring equipment
US7309036B2 (en) * 2005-12-05 2007-12-18 Gl&V Management Hungary Kft Refining member clash control method
US7900858B2 (en) * 2008-03-07 2011-03-08 Anders Ragnarsson Failsafe system for material apparatus
DE102008046921B4 (de) * 2008-09-12 2010-06-17 Polysius Ag Verfahren zur Überwachung des Belastungszustandes einer Mahlanlage sowie Mahlanlage mit Überwachungseinrichtung
US8849587B1 (en) * 2011-03-14 2014-09-30 Neal Fredrick Lightle System and method for remotely monitoring the health of a transformer
JP7193827B2 (ja) * 2017-08-28 2022-12-21 増幸産業株式会社 摩砕機
FI128873B (fi) * 2019-12-17 2021-02-15 Valmet Technologies Oy Järjestely ja menetelmä terävälin säätämiseksi jauhimessa
DE102020122533A1 (de) * 2020-08-28 2022-03-03 Voith Patent Gmbh Schwingungsmessanordnung
SE2251404A1 (en) * 2022-12-02 2024-06-03 Cellwood Machinery Ab Gap width monitoring

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2235928A (en) * 1939-01-04 1941-03-25 Hardinge Co Inc Apparatus for and method for controlling grinding devices
US2799015A (en) * 1954-12-27 1957-07-09 Cons Electrodynamics Corp Vibration indicator
US3799456A (en) * 1972-06-14 1974-03-26 Bauer Bros Co Refiner plate clearance control system
US3836854A (en) * 1973-07-02 1974-09-17 Lorain Prod Corp Alarm circuit for monitoring the amplitude of a-c voltages
US4073442A (en) * 1975-04-07 1978-02-14 Defibrator Aktiebolag Electrically controlled system for regulating the grinding space in a grinding apparatus

Also Published As

Publication number Publication date
JPS558890A (en) 1980-01-22
NZ190537A (en) 1982-12-21
FI72617B (fi) 1987-02-27
AU4777679A (en) 1979-12-13
AU526707B2 (en) 1983-01-27
JPS6350469B2 (fi) 1988-10-07
US4233600A (en) 1980-11-11
FI72617C (fi) 1987-06-08

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: PULP AND PAPER RESEARCH INSTITUTE OF CANADA

Owner name: PRICE (NFLD.) PULP & PAPER LIMITED