EP0628367A3 - Procédé pour la régénération de sable de fonderie usé. - Google Patents

Procédé pour la régénération de sable de fonderie usé. Download PDF

Info

Publication number
EP0628367A3
EP0628367A3 EP94108072A EP94108072A EP0628367A3 EP 0628367 A3 EP0628367 A3 EP 0628367A3 EP 94108072 A EP94108072 A EP 94108072A EP 94108072 A EP94108072 A EP 94108072A EP 0628367 A3 EP0628367 A3 EP 0628367A3
Authority
EP
European Patent Office
Prior art keywords
dust
rubbing apparatus
conveying device
rubbing
sand
Prior art date
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
EP94108072A
Other languages
German (de)
English (en)
Other versions
EP0628367A2 (fr
EP0628367B1 (fr
Inventor
Norbert Ing Damm
Thomas Dr-Ing Parr
Tao Dr-Ing Wang
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.)
Badische Maschinenfabrik GmbH
Original Assignee
Badische Maschinenfabrik 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.)
Filing date
Publication date
Application filed by Badische Maschinenfabrik GmbH filed Critical Badische Maschinenfabrik GmbH
Publication of EP0628367A2 publication Critical patent/EP0628367A2/fr
Publication of EP0628367A3 publication Critical patent/EP0628367A3/fr
Application granted granted Critical
Publication of EP0628367B1 publication Critical patent/EP0628367B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/18—Plants for preparing mould materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/10—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by dust separating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
EP94108072A 1993-06-01 1994-05-26 Procédé pour la régénération de sable de fonderie usé Expired - Lifetime EP0628367B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4318136A DE4318136A1 (de) 1993-06-01 1993-06-01 Verfahren zum Regenerieren von Gießerei-Altsanden
DE4318136 1993-06-01

Publications (3)

Publication Number Publication Date
EP0628367A2 EP0628367A2 (fr) 1994-12-14
EP0628367A3 true EP0628367A3 (fr) 1995-04-26
EP0628367B1 EP0628367B1 (fr) 1998-11-04

Family

ID=6489343

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94108072A Expired - Lifetime EP0628367B1 (fr) 1993-06-01 1994-05-26 Procédé pour la régénération de sable de fonderie usé

Country Status (3)

Country Link
EP (1) EP0628367B1 (fr)
AT (1) ATE172902T1 (fr)
DE (2) DE4318136A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011075631B4 (de) * 2011-05-11 2021-10-28 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Prüfung der Qualität von Regeneratsand
DE102011075630B4 (de) * 2011-05-11 2022-03-03 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Prüfung der Qualität von Regeneratsand

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU387778A1 (ru) * 1971-05-31 1973-06-22 М. А. Осипов Оротуканский завод горного оборудовани Установка для сухой регенерации зернистых
EP0343272A1 (fr) * 1988-05-26 1989-11-29 Pohl Giessereitechnik Procédé et dispositif pour la régénération de sable décoché de fonderie
WO1993020964A1 (fr) * 1992-04-10 1993-10-28 Dietmar Boenisch Procede et dispositif de regeneration de sable de fonderie
EP0580084A2 (fr) * 1992-07-24 1994-01-26 Dietmar Prof. Dr.-Ing. Boenisch Appareil et procédé pour la régénération de sable de fonderie
DE4237838A1 (de) * 1992-11-10 1994-05-11 Badische Maschf Gmbh Verfahren und Vorrichtung zum Regenerieren von Gießereialtsand

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU387778A1 (ru) * 1971-05-31 1973-06-22 М. А. Осипов Оротуканский завод горного оборудовани Установка для сухой регенерации зернистых
EP0343272A1 (fr) * 1988-05-26 1989-11-29 Pohl Giessereitechnik Procédé et dispositif pour la régénération de sable décoché de fonderie
WO1993020964A1 (fr) * 1992-04-10 1993-10-28 Dietmar Boenisch Procede et dispositif de regeneration de sable de fonderie
EP0580084A2 (fr) * 1992-07-24 1994-01-26 Dietmar Prof. Dr.-Ing. Boenisch Appareil et procédé pour la régénération de sable de fonderie
DE4237838A1 (de) * 1992-11-10 1994-05-11 Badische Maschf Gmbh Verfahren und Vorrichtung zum Regenerieren von Gießereialtsand

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 7412, Derwent World Patents Index; AN 74-22588V Ÿ12! *
WALTER STUZMANN ET AL.: "Ein- und mehrstufige Sandregenerieranlagen im Modulsystem- Anlagenkonzeption und Betriebsergebnisse", GIESSEREI 79 (1992) 3 FEBRUAR, NO 3, DüSSELDORF *

Also Published As

Publication number Publication date
EP0628367A2 (fr) 1994-12-14
DE59407204D1 (de) 1998-12-10
EP0628367B1 (fr) 1998-11-04
ATE172902T1 (de) 1998-11-15
DE4318136A1 (de) 1994-12-08

Similar Documents

Publication Publication Date Title
GB2274755B (en) Image processing apparatus,image output apparatus and image supply method
ATE168064T1 (de) Formvorrichtung für gemusterte, geformte gegenstände und verfahren zu deren herstellung
AU768913B2 (en) Combination conduction/convection furnace
US20020058224A1 (en) Combination conduction/convection furnace
CA2058160A1 (fr) Procede de transformation du vieux caoutchouc
FI880575A (fi) Utmatningsanordning foer malmedium.
EP0628367A3 (fr) Procédé pour la régénération de sable de fonderie usé.
AU8262187A (en) A method of, and apparatus for, temporarily removing a product from a series of products being transported
GB2265911B (en) Method of heat treating a zone of each of a plurality of articles
PL280660A1 (en) Apparatus for blasting in preheated air into a shaft furnace
EP0349852A3 (en) Method for the automatic feed of combing machines
BG34491A1 (en) Method for casting under pressure
ATE83697T1 (de) Vorrichtung zum austragen stangenfoermiger werkstuecke aus einem werkstueckmagazin.
GB8821299D0 (en) Method of & apparatus for controlling unloading from carriages/like units/items to be sorted in sorting plant
DE68915019D1 (de) Verfahren und Vorrichtung zum Einrahmen von photographischen Filmen.
GB1351287A (en) Method and apparatus for making blown plastics articles
FI942489A (fi) Menetelmä ja laite reaktorin tyhjentämiseksi
EP0225432A3 (fr) Méthode et appareil de chauffage
CA2160426A1 (fr) Methode et dispositif pour alimenter une unite de traitement en produits imprimes
EP0096528A3 (fr) Dispositif et procédé de préchauffage de matière à mouler
EP0037099A3 (fr) Procédé et appareil d'alimentation en enveloppes
JPS56165010A (en) Device to transport automatically cocoon-containing divided boxes for cocoon collecting machine
ATE1137T1 (de) Kehrichtabfuhranlage zum umladen von kehricht.
JPS61168230A (ja) カル分離搬出方法
SE8801046D0 (sv) Forfarande for transport och bearbetning av krossbart material samt ett fartyg for genomforande av forfarandet

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT CH DE ES FR GB IT LI NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT CH DE ES FR GB IT LI NL

17P Request for examination filed

Effective date: 19951018

17Q First examination report despatched

Effective date: 19970717

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT CH DE ES FR GB IT LI NL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT

Effective date: 19981104

Ref country code: ES

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19981104

REF Corresponds to:

Ref document number: 172902

Country of ref document: AT

Date of ref document: 19981115

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 59407204

Country of ref document: DE

Date of ref document: 19981210

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19990107

ET Fr: translation filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19990526

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: TROESCH SCHEIDEGGER WERNER AG

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20000519

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20000523

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20000531

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20000620

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20000808

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010526

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010625

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010625

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20011201

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20010526

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: 20020131

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20011201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020301