CA1019994A - Twin refiner with double floating discs - Google Patents

Twin refiner with double floating discs

Info

Publication number: CA1019994A
Authority: CA; Canada
Prior art keywords: double floating; floating discs; twin refiner; refiner; twin
Prior art date: 1974-07-17
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

CA220,727A

Other languages

English (en)

Other versions

CA220727S (en

Inventor

Chester D. Fisher

Beatrice P. Fuller

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.)

Beazer East Inc

Original Assignee

Koppers Co Inc

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.)

1974-07-17

Filing date

1975-02-25

Publication date

1977-11-01

1975-02-25 Application filed by Koppers Co Inc filed Critical Koppers Co Inc

1977-11-01 Application granted granted Critical

1977-11-01 Publication of CA1019994A publication Critical patent/CA1019994A/en

Status Expired legal-status Critical Current

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
- D21D1/303—Double disc 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
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/063—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods using grinding devices

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Mechanical Engineering (AREA)
Cleaning By Liquid Or Steam (AREA)
Paper (AREA)

CA220,727A 1974-07-17 1975-02-25 Twin refiner with double floating discs Expired CA1019994A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US489416A US3893631A (en)	1974-07-17	1974-07-17	Twin refiner with double floating discs

Publications (1)

Publication Number	Publication Date
CA1019994A true CA1019994A (en)	1977-11-01

Family

ID=23943769

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA220,727A Expired CA1019994A (en)	1974-07-17	1975-02-25	Twin refiner with double floating discs

Country Status (5)

Country	Link
US (1)	US3893631A (sv)
BR (1)	BR7502389A (sv)
CA (1)	CA1019994A (sv)
FI (1)	FI57798C (sv)
SE (1)	SE414205B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE407596B (sv) *	1976-01-30	1979-04-02	Reinhall Rolf Bertil	Anordning vid malapparater for fibrost resp organiskt material
US5076892A (en) *	1989-07-20	1991-12-31	Sprout-Bauer Inc.	Apparatus for pressurized refining of lignocellulose material
SE467463B (sv) *	1989-09-19	1992-07-20	Sunds Defibrator Ind Ab	Anordning foer raffinering av cellulosahaltigt material i form av flis
US5383608A (en) *	1993-03-22	1995-01-24	Andritz Sprout-Bauer, Inc.	Twin conical refiner with dual ribbon feeders
CA2415858C (en) *	2002-01-09	2007-10-16	J&L Fiber Services, Inc.	Double disk refiner, stock inducer therefor and method of refining low consistency stock
US7309036B2 (en) *	2005-12-05	2007-12-18	Gl&V Management Hungary Kft	Refining member clash control method
CA2538207A1 (fr) *	2006-03-09	2007-09-09	Agrimetal Inc.	Aspirateur a feuilles
FI121544B (sv) *	2008-10-31	2010-12-31	Metso Paper Inc	Förfarande att framställa raffinör och raffinör
CN101463574B (zh) *	2008-12-10	2011-03-30	杭州振兴工业泵制造有限公司	双进刀圆盘磨浆机
DE102016120407B4 (de) *	2016-10-26	2018-10-04	Institut Für Holztechnologie Dresden Gemeinnützige Gmbh	Gehäuseanordnung für einen Refiner

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2437147A (en) *	1944-05-12	1948-03-02	Fuel Res Corp	Colloidal mills of the multiple grinding unit type
US2971704A (en) *	1955-11-07	1961-02-14	Asplund Arne J A	Grinding apparatus for disintegrating fibrous material
US3038673A (en) *	1960-02-19	1962-06-12	Sprout Waldron & Co Inc	Attrition mill apparatus
US3276701A (en) *	1964-04-15	1966-10-04	Sprout Waldron & Co Inc	Attrition mill apparatus
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
US3717308A (en) *	1972-03-06	1973-02-20	Reinhall Rolf	Grinding apparatus for fibrous material

1974
- 1974-07-17 US US489416A patent/US3893631A/en not_active Expired - Lifetime
1975
- 1975-02-25 CA CA220,727A patent/CA1019994A/en not_active Expired
- 1975-03-20 SE SE7503220A patent/SE414205B/sv unknown
- 1975-04-18 BR BR3043/75A patent/BR7502389A/pt unknown
- 1975-07-16 FI FI752061A patent/FI57798C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE414205B (sv)	1980-07-14
FI752061A (sv)	1976-01-18
AU7874975A (en)	1976-09-09
SE7503220L (sv)	1976-01-19
FI57798C (fi)	1980-10-10
BR7502389A (pt)	1976-07-06
FI57798B (fi)	1980-06-30
US3893631A (en)	1975-07-08

Publication	Publication Date	Title
CA1018983A (en)	1977-10-11	Sulphoxides
CA961266A (en)	1975-01-21	Record material
CA1029999A (en)	1978-04-25	Refiner disk
CA982377A (en)	1976-01-27	Disc refiner and method
CA1028620A (en)	1978-03-28	Modified neurotoxin
CA978410A (en)	1975-11-25	Electrophotographic recording material
CA989239A (en)	1976-05-18	Disc harrow
CA941655A (en)	1974-02-12	Pulp refiners
CA1019994A (en)	1977-11-01	Twin refiner with double floating discs
CA1015854A (en)	1977-08-16	Data recording with compression of data
GB1490726A (en)	1977-11-02	Reading optically-recorded discs
CA1016473A (fr)	1977-08-30	Filtre a disques
CA989086A (en)	1976-05-11	Modified polycarbonate compositions
CA1023587A (en)	1978-01-03	Refiner disc
CA1017500A (en)	1977-09-13	Foamable polycarbonate composition
CA953147A (en)	1974-08-20	Twin offset disc implement
CA1019876A (en)	1977-10-25	Modified polycarbonate compositions
CA1012399A (en)	1977-06-21	Photographic recording material
CA1012282A (en)	1977-06-14	Modified polycarbonate compositions
CA974114A (en)	1975-09-09	Electro-photographic reproduction
AU493026B2 (en)		Twin refiner with double floating discs
AU471778B2 (en)	1976-05-06	Natural marblelike material
CA969519A (en)	1975-06-17	Double-revolving disc refiner
CA1013500A (en)	1977-07-05	Foamable polycarbonate composition
CA986222A (en)	1976-03-23	Recording in grooves