PT90055A - Aperfeicoamentos introduzidos nas campanulas de ar utilizadas nos sistemas de moldagem por meio de ondas expansivas - Google Patents
Aperfeicoamentos introduzidos nas campanulas de ar utilizadas nos sistemas de moldagem por meio de ondas expansivasInfo
- Publication number
- PT90055A PT90055A PT90055A PT9005589A PT90055A PT 90055 A PT90055 A PT 90055A PT 90055 A PT90055 A PT 90055A PT 9005589 A PT9005589 A PT 9005589A PT 90055 A PT90055 A PT 90055A
- Authority
- PT
- Portugal
- Prior art keywords
- appropriologies
- molding systems
- aircraft used
- expansive
- waves
- Prior art date
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)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Safety Valves (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
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 (2)
Publication Number | Publication Date |
---|---|
PT90055A true PT90055A (pt) | 1989-11-10 |
PT90055B PT90055B (pt) | 1994-03-31 |
Family
ID=8255455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT90055A PT90055B (pt) | 1988-03-21 | 1989-03-20 | Aperfeicoamentos introduzidos nas campanulas de ar utilizadas nos sistemas de moldagem por meio de 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)
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. |
DK0849017T3 (da) * | 1996-12-17 | 2002-01-21 | Loramendi Sa | Forbedret luftslag eller -impuls sandformskomprimeringsmaskine |
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 |
WO2006024726A1 (fr) * | 2004-08-03 | 2006-03-09 | Airbus | Porte destinee a fermer une ouverture a l’interieur d’un aeronef |
Family Cites Families (7)
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. |
DE3243951A1 (de) * | 1981-12-28 | 1983-07-07 | BMD Badische Maschinenfabrik Durlach GmbH, 7500 Karlsruhe | Verfahren und vorrichtung zum verdichten von giesserei-formstoff |
EP0084627B1 (de) * | 1981-12-28 | 1986-05-07 | BMD Badische Maschinenfabrik Durlach GmbH | 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 |
-
1988
- 1988-03-21 ES ES8800859A patent/ES2006861A6/es not_active Expired
-
1989
- 1989-03-07 US US07/319,955 patent/US4930564A/en not_active Expired - Lifetime
- 1989-03-08 AU AU31114/89A patent/AU609265B2/en not_active Ceased
- 1989-03-10 DE DE89500029T patent/DE68906699T2/de not_active Expired - Fee Related
- 1989-03-10 EP EP89500029A patent/EP0334787B1/en not_active Expired - Lifetime
- 1989-03-10 AR AR313387A patent/AR240266A1/es active
- 1989-03-14 CA CA000593583A patent/CA1332494C/en not_active Expired - Fee Related
- 1989-03-17 MA MA21764A patent/MA21519A1/fr unknown
- 1989-03-18 JP JP1067383A patent/JPH01278939A/ja active Granted
- 1989-03-19 EG EG23689A patent/EG18968A/xx active
- 1989-03-20 PT PT90055A patent/PT90055B/pt not_active IP Right Cessation
- 1989-03-20 MX MX015348A patent/MX171312B/es unknown
- 1989-03-20 RU SU894613696A patent/RU2039627C1/ru active
- 1989-03-20 DK DK134389A patent/DK134389A/da not_active Application Discontinuation
- 1989-03-20 NO NO891219A patent/NO174141C/no unknown
- 1989-03-21 BR BR898901312A patent/BR8901312A/pt not_active IP Right Cessation
- 1989-03-21 CN CN89101608.2A patent/CN1024507C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
PT90055B (pt) | 1994-03-31 |
EP0334787A2 (en) | 1989-09-27 |
DE68906699T2 (de) | 1993-11-18 |
NO891219L (no) | 1989-09-22 |
EP0334787A3 (en) | 1990-09-26 |
ES2006861A6 (es) | 1989-05-16 |
BR8901312A (pt) | 1989-11-07 |
DK134389A (da) | 1989-09-22 |
JPH01278939A (ja) | 1989-11-09 |
NO174141B (no) | 1993-12-13 |
NO174141C (no) | 1994-03-23 |
AR240266A1 (es) | 1990-03-30 |
RU2039627C1 (ru) | 1995-07-20 |
JPH0378169B2 (pt) | 1991-12-12 |
CN1024507C (zh) | 1994-05-18 |
US4930564A (en) | 1990-06-05 |
NO891219D0 (no) | 1989-03-20 |
EP0334787B1 (en) | 1993-05-26 |
AU3111489A (en) | 1989-09-21 |
CN1036520A (zh) | 1989-10-25 |
DE68906699D1 (de) | 1993-07-01 |
DK134389D0 (da) | 1989-03-20 |
AU609265B2 (en) | 1991-04-26 |
EG18968A (en) | 1994-07-30 |
MA21519A1 (fr) | 1989-10-01 |
MX171312B (es) | 1993-10-18 |
CA1332494C (en) | 1994-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19930903 |
|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19950331 |