EP0933142A3 - Procédé pour le tri pneumatique de toner - Google Patents

Procédé pour le tri pneumatique de toner Download PDF

Info

Publication number: EP0933142A3
Authority: EP; European Patent Office
Prior art keywords: classification; toner; zone; rotor; spiral
Prior art date: 1998-01-28
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

EP99100551A

Other languages

German (de)

English (en)

Other versions

EP0933142A2 (fr

EP0933142B1 (fr

Inventor

Marcus Dipl.-Ing Adam

Stefano Dipl.-Ing. Zampini

Bodo Dr.-Ing. Furchner

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.)

Hosokawa Alpine AG

Original Assignee

Hosokawa Alpine AG

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.)

1998-01-28

Filing date

1999-01-13

Publication date

2000-07-19

1999-01-13 Application filed by Hosokawa Alpine AG filed Critical Hosokawa Alpine AG

1999-08-04 Publication of EP0933142A2 publication Critical patent/EP0933142A2/fr

2000-07-19 Publication of EP0933142A3 publication Critical patent/EP0933142A3/fr

2002-06-05 Application granted granted Critical

2002-06-05 Publication of EP0933142B1 publication Critical patent/EP0933142B1/fr

2019-01-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000005484 gravity Effects 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
- B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/0802—Preparation methods
- G03G9/0817—Separation; Classifying

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Combined Means For Separation Of Solids (AREA)
Developing Agents For Electrophotography (AREA)
Control Or Security For Electrophotography (AREA)

EP99100551A 1998-01-28 1999-01-13 Procédé pour le tri pneumatique de toner Expired - Lifetime EP0933142B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19803107		1998-01-28
DE19803107A DE19803107A1 (de)	1998-01-28	1998-01-28	Verfahren zur Windsichtung von Toner

Publications (3)

Publication Number	Publication Date
EP0933142A2 EP0933142A2 (fr)	1999-08-04
EP0933142A3 true EP0933142A3 (fr)	2000-07-19
EP0933142B1 EP0933142B1 (fr)	2002-06-05

Family

ID=7855831

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99100551A Expired - Lifetime EP0933142B1 (fr)	1998-01-28	1999-01-13	Procédé pour le tri pneumatique de toner

Country Status (4)

Country	Link
EP (1)	EP0933142B1 (fr)
JP (1)	JPH11288133A (fr)
AT (1)	ATE218399T1 (fr)
DE (2)	DE19803107A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10007794A1 (de)	2000-02-21	2001-06-28	Zimmer Ag	Polymerzusammensetzung und daraus hergestellter Formkörper
US6776291B1 (en) †	2000-09-27	2004-08-17	Xerox Corporation	Article and apparatus for particulate size separation
JP5078138B2 (ja) *	2007-08-23	2012-11-21	アシザワ・ファインテック株式会社	遠心分級機

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4304360A (en) *	1979-12-31	1981-12-08	International Business Machines Corporation	Xerograhic toner manufacture
DE3915641A1 (de) *	1989-05-12	1990-11-15	Canon Kk	Windsichter sowie verfahren und vorrichtung zur erzeugung von toner
DE4014342A1 (de) *	1990-05-04	1991-11-07	Heinz Jaeger	Windsichter
EP0836893A2 (fr) *	1996-10-18	1998-04-22	HOSOKAWA ALPINE Aktiengesellschaft	Trieuse pneumatique à axe vertical

1998
- 1998-01-28 DE DE19803107A patent/DE19803107A1/de not_active Withdrawn
1999
- 1999-01-13 EP EP99100551A patent/EP0933142B1/fr not_active Expired - Lifetime
- 1999-01-13 DE DE59901580T patent/DE59901580D1/de not_active Expired - Fee Related
- 1999-01-13 AT AT99100551T patent/ATE218399T1/de not_active IP Right Cessation
- 1999-01-28 JP JP1995299A patent/JPH11288133A/ja not_active Withdrawn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4304360A (en) *	1979-12-31	1981-12-08	International Business Machines Corporation	Xerograhic toner manufacture
DE3915641A1 (de) *	1989-05-12	1990-11-15	Canon Kk	Windsichter sowie verfahren und vorrichtung zur erzeugung von toner
DE4014342A1 (de) *	1990-05-04	1991-11-07	Heinz Jaeger	Windsichter
EP0836893A2 (fr) *	1996-10-18	1998-04-22	HOSOKAWA ALPINE Aktiengesellschaft	Trieuse pneumatique à axe vertical

Also Published As

Publication number	Publication date
DE19803107A1 (de)	1999-07-29
EP0933142A2 (fr)	1999-08-04
DE59901580D1 (de)	2002-07-11
ATE218399T1 (de)	2002-06-15
JPH11288133A (ja)	1999-10-19
EP0933142B1 (fr)	2002-06-05

Legal Events

Date	Code	Title	Description
1999-06-18	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
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1999-08-04	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
1999-09-08	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: HOSOKAWA ALPINE AKTIENGESELLSCHAFT & CO. OHG
2000-06-02	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
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2001-01-31	17P	Request for examination filed	Effective date: 20001205
2001-03-28	AKX	Designation fees paid	Free format text: AT BE CH DE DK ES FR GB IT LI NL PT SE
2001-08-20	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2001-10-10	17Q	First examination report despatched	Effective date: 20010822
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Publication	Publication Date	Title
CA1273318A (fr)	1990-08-28	Appareil de classification de materiaux, pulverulents en vrac
SU1436859A3 (ru)	1988-11-07	Сепаратор дл разделени частиц материала на мелкую и крупную фракции
EP0172731A2 (fr)	1986-02-26	Classification et commande pour broyeur vertical
CA1098839A (fr)	1981-04-07	Traduction non-disponible
JPS59142877A (ja)	1984-08-16	空気分級機
US4542043A (en)	1985-09-17	Method and apparatus for continuously coating discrete particles in turning fluidized bed
EP0210729B1 (fr)	1990-01-31	Séparateur pour le tri de particules de matière
CA2055124C (fr)	1996-04-23	Appareil servant a disperser une matiere
ATE218399T1 (de)	2002-06-15	Verfahren zur windsichtung von toner
US4772255A (en)	1988-09-20	Method and apparatus for sizing grains smaller than 300μ
EP0073567A2 (fr)	1983-03-09	Procédé et dispositif pour trier des matières particulaires
JP2724652B2 (ja)	1998-03-09	砕砂ダスト除去装置
US4747939A (en)	1988-05-31	Particle classifier
JPH06142615A (ja)	1994-05-24	分級設備
JPH0380556B2 (fr)	1991-12-25
JP2709673B2 (ja)	1998-02-04	砕砂ダスト除去装置
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RU2130345C1 (ru)	1999-05-20	Способ сепарации сыпучих материалов и устройство для его осуществления
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JP2707021B2 (ja)	1998-01-28	砕砂ダスト除去装置
JPS6268554A (ja)	1987-03-28	竪型粉砕機の運転制御方法
SU1265003A1 (ru)	1986-10-23	Центробежный воздушно-проходной сепаратор