CA971020A - Grinding apparatus for fibrous material - Google Patents

Grinding apparatus for fibrous material

Info

Publication number: CA971020A
Authority: CA; Canada
Prior art keywords: fibrous material; grinding apparatus; grinding; fibrous
Prior art date: 1971-09-17
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

CA151,790A

Other versions

CA151790S (en

Inventor

Albrecht Kahmann

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.)

Sulzer Escher Wyss GmbH

Original Assignee

Escher Wyss GmbH

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.)

1971-09-17

Filing date

1972-09-15

Publication date

1975-07-15

1972-09-15 Application filed by Escher Wyss GmbH filed Critical Escher Wyss GmbH

1975-07-15 Application granted granted Critical

1975-07-15 Publication of CA971020A publication Critical patent/CA971020A/en

Status Expired legal-status Critical Current

Classifications

- 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

Landscapes

Engineering & Computer Science (AREA)
Food Science & Technology (AREA)
Crushing And Grinding (AREA)
Paper (AREA)

CA151,790A 1971-09-17 1972-09-15 Grinding apparatus for fibrous material Expired CA971020A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2146549A DE2146549A1 (en)	1971-09-17	1971-09-17	GRINDING DEVICE, IN PARTICULAR FOR THE PAPER INDUSTRY

Publications (1)

Publication Number	Publication Date
CA971020A true CA971020A (en)	1975-07-15

Family

ID=5819878

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA151,790A Expired CA971020A (en)	1971-09-17	1972-09-15	Grinding apparatus for fibrous material

Country Status (9)

Country	Link
US (1)	US3831868A (en)
JP (1)	JPS554878B2 (en)
AT (1)	AT316975B (en)
BR (1)	BR7206438D0 (en)
CA (1)	CA971020A (en)
DE (1)	DE2146549A1 (en)
FR (1)	FR2154011A5 (en)
IT (1)	IT964371B (en)
SE (1)	SE372571B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4093130A (en) *	1977-03-24	1978-06-06	Koppers Company, Inc.	Twin refiner apparatus
US6053440A (en) *	1999-03-02	2000-04-25	Beloit Technologies, Inc.	Tangential discharge disk refiner

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2412680A (en) *	1943-08-03	1946-12-17	Edwin G Eppenbach	Metering mill
US2561043A (en) *	1946-07-12	1951-07-17	Agrashell Inc	Apparatus for grinding combustible materials
US2947485A (en) *	1954-02-05	1960-08-02	Bauer Bros Co	Disc refiner
CH406797A (en) *	1960-11-08	1966-01-31	Defibrator Ab	Milling device for fibrous material
US3302893A (en) *	1964-02-18	1967-02-07	Wedco	Disc mill

1971
- 1971-09-17 DE DE2146549A patent/DE2146549A1/en active Pending
1972
- 1972-08-30 IT IT28637/72A patent/IT964371B/en active
- 1972-09-14 FR FR7232538A patent/FR2154011A5/fr not_active Expired
- 1972-09-14 US US00288945A patent/US3831868A/en not_active Expired - Lifetime
- 1972-09-14 SE SE7211873A patent/SE372571B/xx unknown
- 1972-09-15 BR BR006438/72A patent/BR7206438D0/en unknown
- 1972-09-15 CA CA151,790A patent/CA971020A/en not_active Expired
- 1972-09-15 AT AT794972A patent/AT316975B/en active
- 1972-09-18 JP JP9353872A patent/JPS554878B2/ja not_active Expired

Also Published As

Publication number	Publication date
AT316975B (en)	1974-08-12
JPS4857257A (en)	1973-08-11
BR7206438D0 (en)	1973-07-17
JPS554878B2 (en)	1980-02-01
FR2154011A5 (en)	1973-05-04
DE2146549A1 (en)	1973-03-22
SE372571B (en)	1974-12-23
US3831868A (en)	1974-08-27
IT964371B (en)	1974-01-21

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