DE58905682D1 - Vorrichtung zur Verdichtung vom Formsand in Formkästen mit Druckluftimpulsen. - Google Patents

Vorrichtung zur Verdichtung vom Formsand in Formkästen mit Druckluftimpulsen.

Info

Publication number
DE58905682D1
DE58905682D1 DE89830486T DE58905682T DE58905682D1 DE 58905682 D1 DE58905682 D1 DE 58905682D1 DE 89830486 T DE89830486 T DE 89830486T DE 58905682 T DE58905682 T DE 58905682T DE 58905682 D1 DE58905682 D1 DE 58905682D1
Authority
DE
Germany
Prior art keywords
compressed air
molding
sand
compacting
air pulses
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.)
Expired - Fee Related
Application number
DE89830486T
Other languages
English (en)
Inventor
Gian Luigi Cobelli
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.)
STERN GIESSEREI ANLAGE GmbH
Original Assignee
STERN GIESSEREI ANLAGE 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11119816&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE58905682(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by STERN GIESSEREI ANLAGE GmbH filed Critical STERN GIESSEREI ANLAGE GmbH
Application granted granted Critical
Publication of DE58905682D1 publication Critical patent/DE58905682D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/28—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Percussive Tools And Related Accessories (AREA)
DE89830486T 1988-11-21 1989-11-07 Vorrichtung zur Verdichtung vom Formsand in Formkästen mit Druckluftimpulsen. Expired - Fee Related DE58905682D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8805239A IT1225165B (it) 1988-11-21 1988-11-21 Apparecchiatura per la compressione della terra di formatura nelle staffe di fonderia mediante impulsi di aria compressa.

Publications (1)

Publication Number Publication Date
DE58905682D1 true DE58905682D1 (de) 1993-10-28

Family

ID=11119816

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89830486T Expired - Fee Related DE58905682D1 (de) 1988-11-21 1989-11-07 Vorrichtung zur Verdichtung vom Formsand in Formkästen mit Druckluftimpulsen.

Country Status (6)

Country Link
EP (1) EP0370966B2 (de)
JP (1) JPH02224847A (de)
AT (1) ATE94789T1 (de)
DE (1) DE58905682D1 (de)
ES (1) ES2045554T3 (de)
IT (1) IT1225165B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114362A1 (de) * 1991-05-02 1992-11-05 Wagner Heinrich Sinto Masch Verfahren zum herstellen einer sandform
ES2048635B1 (es) * 1991-10-30 1996-07-01 Erana Agustin Arana Cabezal para maquinas de moldeo de cajas de arena por impacto de aire.
EP0849017B1 (de) * 1996-12-17 2001-10-04 Loramendi, S.A. Luftdruckimpuls-Formmaschinen
JP4560799B2 (ja) * 2006-08-07 2010-10-13 マツダ株式会社 鋳型造型方法及びその装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT381877B (de) * 1978-12-15 1986-12-10 Fischer Ag Georg Verfahren und vorrichtung zum verdichten von koernigen stoffen, insbesondere giessereiformstoff
EP0036434A1 (de) * 1980-03-25 1981-09-30 Eugen Dipl.-Ing. Bühler Verfahren und Vorrichtung zum Verdichten von Giessformen
DE3511283A1 (de) * 1985-03-28 1986-10-09 Dietmar Prof. Dr.-Ing. 5100 Aachen Boenisch Verfahren und vorrichtung zum verdichten von giessereiformstoffen
DE8606530U1 (de) * 1986-03-10 1986-04-24 Buderus Ag, 6330 Wetzlar Vorrichtung zum Herstellen von Gießformen

Also Published As

Publication number Publication date
ATE94789T1 (de) 1993-10-15
IT8805239A0 (it) 1988-11-21
EP0370966B2 (de) 1996-06-26
EP0370966A2 (de) 1990-05-30
ES2045554T3 (es) 1994-01-16
IT1225165B (it) 1990-11-02
EP0370966B1 (de) 1993-09-22
EP0370966A3 (de) 1991-01-23
JPH02224847A (ja) 1990-09-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee