EP0049450A3 - Mixer for bulk goods, especially for fibrous suspensions - Google Patents

Mixer for bulk goods, especially for fibrous suspensions Download PDF

Info

Publication number: EP0049450A3
Authority: EP; European Patent Office
Prior art keywords: mixer; bulk goods; fibrous suspensions; fibrous; suspensions
Prior art date: 1980-10-02
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.): Granted

Application number

EP81107682A

Other languages

German (de)

Other versions

EP0049450B1 (en

EP0049450A2 (en

Inventor

Eberhard Ing.-Grad. Lipp

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.)

Draiswerke GmbH

Original Assignee

Draiswerke 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.)

1980-10-02

Filing date

1981-09-28

Publication date

1983-04-20

1981-09-28 Application filed by Draiswerke GmbH filed Critical Draiswerke GmbH

1982-04-14 Publication of EP0049450A2 publication Critical patent/EP0049450A2/en

1983-04-20 Publication of EP0049450A3 publication Critical patent/EP0049450A3/en

1985-04-03 Application granted granted Critical

1985-04-03 Publication of EP0049450B1 publication Critical patent/EP0049450B1/en

Status Expired legal-status Critical Current

Links

239000000725 suspension Substances 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
- B01F27/707—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms the paddles co-operating, e.g. intermeshing, with elements on the receptacle wall
- 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
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- 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
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/342—Mixing apparatus

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Mixers Of The Rotary Stirring Type (AREA)
Crushing And Grinding (AREA)

EP81107682A 1980-10-02 1981-09-28 Mixer for bulk goods, especially for fibrous suspensions Expired EP0049450B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3037332A DE3037332C2 (en)	1980-10-02	1980-10-02	Mixer for bulk material and suspensions, especially fibrous suspensions
DE3037332		1980-10-02

Publications (3)

Publication Number	Publication Date
EP0049450A2 EP0049450A2 (en)	1982-04-14
EP0049450A3 true EP0049450A3 (en)	1983-04-20
EP0049450B1 EP0049450B1 (en)	1985-04-03

Family

ID=6113479

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP81107682A Expired EP0049450B1 (en)	1980-10-02	1981-09-28	Mixer for bulk goods, especially for fibrous suspensions

Country Status (5)

Country	Link
US (1)	US4413790A (en)
EP (1)	EP0049450B1 (en)
JP (1)	JPS5791728A (en)
DE (2)	DE3037332C2 (en)
ES (1)	ES505955A0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3210912A1 (en) *	1980-10-02	1983-09-29	Draiswerke Gmbh, 6800 Mannheim	Mixer for bulk material
DE3515318A1 (en) *	1985-04-27	1986-10-30	Draiswerke Gmbh, 6800 Mannheim	PIN MILL FOR MIXERS
DE3538070A1 (en) *	1985-10-25	1987-04-30	Krauss Maffei Ag	MIXING AND KNEADING DEVICE
DE3728710C2 (en) *	1987-08-28	1997-08-21	Loedige Maschbau Gmbh Geb	Mixer for mixing bulk solids
AU652630B2 (en) *	1991-05-17	1994-09-01	Daiwa Can Company Limited	Steel strip for three-piece can body, production process thereof and resistance seam welded three-piece can body
DE4124984C2 (en) *	1991-07-27	1995-04-27	Babcock Bsh Ag	Use of a mixing, granulating and drying device
CA2445074A1 (en) *	2001-04-25	2002-11-14	List Ag	Mixer bars cleaning in a radial or axial manner

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB191316768A (en) *	1913-07-22	1914-07-02	William Worby Beaumont	Improvements in Machines for Preparing Paper Pulp.
GB166094A (en) *	1920-07-09	1921-06-30	Leon Gabriel Antonin Potie	Improvements in a disintegrator for making paper
US1953733A (en) *	1931-11-30	1934-04-03	Baker Perkins Co Inc	Mixing, kneading, and shredding blade
FR1058662A (en) *	1951-06-25	1954-03-18	Glanzstoff Ag	Compartment shredder
DE868844C (en) *	1949-01-01	1956-07-05	Werner Reisten	Mill for the continuous grinding of fibers such as paper pulp, cellulose, wood pulp and the like. like
US3027102A (en) *	1957-12-20	1962-03-27	Lodige Wilhelm	Apparatus for mixing and comminuting
GB976372A (en) *	1959-12-29	1964-11-25	Neidl Georg	Fibrous material and method and apparatus for its production

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US221371A (en) *		1879-11-04		Improvement in grinding-mills
US1302398A (en) *	1918-05-13	1919-04-29	Bert V Barber	Letter-opener.
US2492421A (en) *	1945-03-31	1949-12-27	American Viscose Corp	Viscose preparation
DE1020002B (en) *	1953-09-25	1957-11-28	Wilhelm Loedige	Mixing machines with mixing and centrifugal elements distributed helically on a shaft in a container
DE1102534B (en) *	1957-12-20	1961-03-16	Fritz Loedige	Device for mixing, crushing and optionally moistening powdery, fine-grained or fibrous materials
DE1782585C3 (en) *	1968-09-20	1982-04-15	Draiswerke Gmbh, 6800 Mannheim	Mixer
CH566167A5 (en) *	1973-09-28	1975-09-15	Bicik Vladislav
DE2646512C2 (en) *	1976-10-15	1987-04-16	Fritz Lödige	Device for batch drying of bulk material

1980
- 1980-10-02 DE DE3037332A patent/DE3037332C2/en not_active Expired
1981
- 1981-09-28 DE DE8181107682T patent/DE3169701D1/en not_active Expired
- 1981-09-28 EP EP81107682A patent/EP0049450B1/en not_active Expired
- 1981-10-01 ES ES505955A patent/ES505955A0/en active Granted
- 1981-10-01 US US06/307,424 patent/US4413790A/en not_active Expired - Fee Related
- 1981-10-02 JP JP56157393A patent/JPS5791728A/en active Granted

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB191316768A (en) *	1913-07-22	1914-07-02	William Worby Beaumont	Improvements in Machines for Preparing Paper Pulp.
GB166094A (en) *	1920-07-09	1921-06-30	Leon Gabriel Antonin Potie	Improvements in a disintegrator for making paper
US1953733A (en) *	1931-11-30	1934-04-03	Baker Perkins Co Inc	Mixing, kneading, and shredding blade
DE868844C (en) *	1949-01-01	1956-07-05	Werner Reisten	Mill for the continuous grinding of fibers such as paper pulp, cellulose, wood pulp and the like. like
FR1058662A (en) *	1951-06-25	1954-03-18	Glanzstoff Ag	Compartment shredder
US3027102A (en) *	1957-12-20	1962-03-27	Lodige Wilhelm	Apparatus for mixing and comminuting
GB976372A (en) *	1959-12-29	1964-11-25	Neidl Georg	Fibrous material and method and apparatus for its production

Also Published As

Publication number	Publication date
DE3037332C2 (en)	1983-09-08
JPS5791728A (en)	1982-06-08
ES8207437A1 (en)	1982-10-01
DE3037332A1 (en)	1982-04-15
EP0049450B1 (en)	1985-04-03
DE3169701D1 (en)	1985-05-09
EP0049450A2 (en)	1982-04-14
ES505955A0 (en)	1982-10-01
JPH0140648B2 (en)	1989-08-30
US4413790A (en)	1983-11-08

Legal Events

Date	Code	Title	Description
1982-02-13	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1982-04-14	AK	Designated contracting states	Designated state(s): BE CH DE FR GB IT LI NL SE
1983-02-14	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1983-04-20	AK	Designated contracting states	Designated state(s): BE CH DE FR GB IT LI NL SE
1983-04-27	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: DRAISWERKE GMBH
1983-05-18	17P	Request for examination filed	Effective date: 19830308
1984-10-30	ITF	It: translation for a ep patent filed
1985-02-01	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1985-04-03	AK	Designated contracting states	Designated state(s): BE CH DE FR GB IT LI NL SE
1985-05-09	REF	Corresponds to:	Ref document number: 3169701 Country of ref document: DE Date of ref document: 19850509
1985-05-24	ET	Fr: translation filed
1986-01-31	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1986-01-31	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1986-03-07	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19860307
1986-03-19	26N	No opposition filed
1991-09-30	ITTA	It: last paid annual fee
1992-08-03	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 19920803 Year of fee payment: 12
1992-09-16	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19920916 Year of fee payment: 12
1992-09-18	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19920918 Year of fee payment: 12
1992-09-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 19920923 Year of fee payment: 12
1992-09-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19920930 Year of fee payment: 12
1992-10-02	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: BE Payment date: 19921002 Year of fee payment: 12
1993-09-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19930928
1993-09-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Effective date: 19930929
1993-09-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Effective date: 19930930 Ref country code: CH Effective date: 19930930 Ref country code: BE Effective date: 19930930
1994-03-31	BERE	Be: lapsed	Owner name: DRAISWERKE G.M.B.H. Effective date: 19930930
1994-04-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19940401
1994-05-16	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee
1994-05-25	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19930928
1994-05-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19940531
1994-05-31	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
1994-07-29	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1995-01-31	EUG	Se: european patent has lapsed	Ref document number: 81107682.7 Effective date: 19940410

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