BR8901312A - Aperfeicoamentos introduzidos em vasos de ar para moldagem por ondas expansivas - Google Patents

Aperfeicoamentos introduzidos em vasos de ar para moldagem por ondas expansivas

Info

Publication number
BR8901312A
BR8901312A BR898901312A BR8901312A BR8901312A BR 8901312 A BR8901312 A BR 8901312A BR 898901312 A BR898901312 A BR 898901312A BR 8901312 A BR8901312 A BR 8901312A BR 8901312 A BR8901312 A BR 8901312A
Authority
BR
Brazil
Prior art keywords
vases
molding
air
improvements introduced
expansive
Prior art date
Application number
BR898901312A
Other languages
English (en)
Inventor
Vicente Lopez De For Fernandez
Original Assignee
Lopez Foronda Fernandez Vicent
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 Lopez Foronda Fernandez Vicent filed Critical Lopez Foronda Fernandez Vicent
Publication of BR8901312A publication Critical patent/BR8901312A/pt

Links

Classifications

    • 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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Diaphragms And Bellows (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Safety Valves (AREA)
BR898901312A 1988-03-21 1989-03-21 Aperfeicoamentos introduzidos em vasos de ar para moldagem por ondas expansivas BR8901312A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8800859A ES2006861A6 (es) 1988-03-21 1988-03-21 Mejoras introducidas en campanas de aire para moldeo por onda expansiva.

Publications (1)

Publication Number Publication Date
BR8901312A true BR8901312A (pt) 1989-11-07

Family

ID=8255455

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898901312A BR8901312A (pt) 1988-03-21 1989-03-21 Aperfeicoamentos introduzidos em vasos de ar para moldagem por ondas expansivas

Country Status (17)

Country Link
US (1) US4930564A (pt)
EP (1) EP0334787B1 (pt)
JP (1) JPH01278939A (pt)
CN (1) CN1024507C (pt)
AR (1) AR240266A1 (pt)
AU (1) AU609265B2 (pt)
BR (1) BR8901312A (pt)
CA (1) CA1332494C (pt)
DE (1) DE68906699T2 (pt)
DK (1) DK134389A (pt)
EG (1) EG18968A (pt)
ES (1) ES2006861A6 (pt)
MA (1) MA21519A1 (pt)
MX (1) MX171312B (pt)
NO (1) NO174141C (pt)
PT (1) PT90055B (pt)
RU (1) RU2039627C1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2131433B1 (es) * 1996-01-18 2000-03-01 Loramendi Sa Dispositivo de alta compactacion para maquinas de moldeo de cajas de arena por impacto de aire.
DE69707094T2 (de) * 1996-12-17 2002-07-04 Loramendi Sa Luftdruckimpuls-Formmaschinen
WO1998045070A1 (es) * 1997-04-08 1998-10-15 Loramendi, S.A. Dispositivo de alta compactacion para maquinas de moldeo de cajas de arena por impacto de aire
JP4955550B2 (ja) * 2004-08-03 2012-06-20 エアバス 航空機の内側の開口を閉鎖するドア

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH640757A5 (de) * 1979-04-04 1984-01-31 Fischer Ag Georg Verfahren und einrichtung zum verdichten von formstoffen.
EP0170765B1 (de) * 1981-12-28 1988-08-31 BMD Badische Maschinenfabrik Durlach GmbH Vorrichtung zum Verdichten von Giesserei-Formstoff
DE3243951A1 (de) * 1981-12-28 1983-07-07 BMD Badische Maschinenfabrik Durlach GmbH, 7500 Karlsruhe Verfahren und vorrichtung zum verdichten von giesserei-formstoff
CH648225A5 (de) * 1982-10-01 1985-03-15 Fischer Ag Georg Verfahren und vorrichtung zum verdichten von koernigen formstoffen, insbesondere giessereiformstoffen.
CH664914A5 (de) * 1982-10-15 1988-04-15 Fischer Ag Georg Einrichtung zum verdichten einer masse von koernigem formstoff.
DE3321622A1 (de) * 1983-06-15 1984-12-20 BMD Badische Maschinenfabrik Durlach GmbH, 7500 Karlsruhe Vorrichtung zum verdichten von giesserei-formstoff
DE3432368A1 (de) * 1984-09-03 1986-03-13 Künkel - Wagner GmbH & Co KG, 3220 Alfeld Vorrichtung zum impulsartigen ausformen von formmassen zum herstellen von sandgiessformen

Also Published As

Publication number Publication date
EP0334787A3 (en) 1990-09-26
CN1036520A (zh) 1989-10-25
DK134389D0 (da) 1989-03-20
EP0334787B1 (en) 1993-05-26
PT90055B (pt) 1994-03-31
US4930564A (en) 1990-06-05
DK134389A (da) 1989-09-22
AU3111489A (en) 1989-09-21
ES2006861A6 (es) 1989-05-16
AR240266A1 (es) 1990-03-30
JPH01278939A (ja) 1989-11-09
RU2039627C1 (ru) 1995-07-20
JPH0378169B2 (pt) 1991-12-12
DE68906699T2 (de) 1993-11-18
DE68906699D1 (de) 1993-07-01
NO891219D0 (no) 1989-03-20
PT90055A (pt) 1989-11-10
NO891219L (no) 1989-09-22
EP0334787A2 (en) 1989-09-27
MA21519A1 (fr) 1989-10-01
MX171312B (es) 1993-10-18
AU609265B2 (en) 1991-04-26
EG18968A (en) 1994-07-30
NO174141B (no) 1993-12-13
NO174141C (no) 1994-03-23
CN1024507C (zh) 1994-05-18
CA1332494C (en) 1994-10-18

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 21/03/2004