IT1248476B - Gruppo di iniezione per macchina idraulica per pressofusione, munito di dispositivo per l`eliminazione di picchi di pressione all`iniezione - Google Patents
Gruppo di iniezione per macchina idraulica per pressofusione, munito di dispositivo per l`eliminazione di picchi di pressione all`iniezioneInfo
- Publication number
- IT1248476B IT1248476B IT02039490A IT2039490A IT1248476B IT 1248476 B IT1248476 B IT 1248476B IT 02039490 A IT02039490 A IT 02039490A IT 2039490 A IT2039490 A IT 2039490A IT 1248476 B IT1248476 B IT 1248476B
- Authority
- IT
- Italy
- Prior art keywords
- injection
- piston
- elimination
- casting machine
- pressure peaks
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02039490A IT1248476B (it) | 1990-05-22 | 1990-05-22 | Gruppo di iniezione per macchina idraulica per pressofusione, munito di dispositivo per l`eliminazione di picchi di pressione all`iniezione |
ES91909466T ES2080948T3 (es) | 1990-05-22 | 1991-05-15 | Unidad de inyeccion para una maquina hidraulica de colado en coquilla, provista de un dispositivo para la eliminacion de picos de presion en la inyeccion. |
EP91909466A EP0530244B1 (en) | 1990-05-22 | 1991-05-15 | Injection unit for a hydraulic die-casting machine, provided with a device for the elimination of pressure peaks at injection |
PCT/EP1991/000913 WO1991017850A1 (en) | 1990-05-22 | 1991-05-15 | Injection unit for a hydraulic die-casting machine, provided with a device for the elimination of pressure peaks at injection |
DE69116361T DE69116361T2 (de) | 1990-05-22 | 1991-05-15 | Giesseinheit für hydraulische druckgiessmaschine mit einer vorrichtung für entstörung von druckspitzen während der giessung |
AT91909466T ATE132781T1 (de) | 1990-05-22 | 1991-05-15 | Giesseinheit für hydraulische druckgiessmaschine mit einer vorrichtung für entstörung von druckspitzen während der giessung |
CN91103431.5A CN1056643A (zh) | 1990-05-22 | 1991-05-22 | 具有消除压射时压力峰值装置的液压压铸机的压射装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02039490A IT1248476B (it) | 1990-05-22 | 1990-05-22 | Gruppo di iniezione per macchina idraulica per pressofusione, munito di dispositivo per l`eliminazione di picchi di pressione all`iniezione |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9020394A0 IT9020394A0 (it) | 1990-05-22 |
IT9020394A1 IT9020394A1 (it) | 1991-11-22 |
IT1248476B true IT1248476B (it) | 1995-01-19 |
Family
ID=11166319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02039490A IT1248476B (it) | 1990-05-22 | 1990-05-22 | Gruppo di iniezione per macchina idraulica per pressofusione, munito di dispositivo per l`eliminazione di picchi di pressione all`iniezione |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0530244B1 (it) |
CN (1) | CN1056643A (it) |
AT (1) | ATE132781T1 (it) |
DE (1) | DE69116361T2 (it) |
ES (1) | ES2080948T3 (it) |
IT (1) | IT1248476B (it) |
WO (1) | WO1991017850A1 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101774005B (zh) * | 2009-01-12 | 2012-05-30 | 深圳领威科技有限公司 | 一种油电混合的冷室压铸机压射*** |
CN101774004B (zh) * | 2009-01-12 | 2012-05-23 | 深圳领威科技有限公司 | 一种油电混合的热室压铸机压射*** |
CN101530902B (zh) * | 2009-04-16 | 2010-12-08 | 宁海县德科模塑有限公司 | 锌合金压铸模具的稳压装置 |
CN102451899A (zh) * | 2010-10-25 | 2012-05-16 | 上海一达机械有限公司 | 压铸机液压***的泵站油泵驱动装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2021539B2 (de) * | 1970-05-02 | 1971-04-22 | Wotan Werke Gmbh | Druckgiessmaschine mit multiplikator |
DE3014868A1 (de) * | 1979-06-18 | 1981-01-22 | Buehler Ag Geb | Druckgiessmaschine |
DE3123498C1 (de) * | 1981-06-13 | 1983-02-03 | Maschinenfabrik Müller-Weingarten AG, 7987 Weingarten | Vorrichtung zum beschleunigten Aufbau und zur Regulierung des Nachdruckes an Druckgiessmaschinen |
-
1990
- 1990-05-22 IT IT02039490A patent/IT1248476B/it active IP Right Grant
-
1991
- 1991-05-15 DE DE69116361T patent/DE69116361T2/de not_active Expired - Fee Related
- 1991-05-15 ES ES91909466T patent/ES2080948T3/es not_active Expired - Lifetime
- 1991-05-15 AT AT91909466T patent/ATE132781T1/de active
- 1991-05-15 WO PCT/EP1991/000913 patent/WO1991017850A1/en active IP Right Grant
- 1991-05-15 EP EP91909466A patent/EP0530244B1/en not_active Expired - Lifetime
- 1991-05-22 CN CN91103431.5A patent/CN1056643A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
ATE132781T1 (de) | 1996-01-15 |
IT9020394A0 (it) | 1990-05-22 |
EP0530244B1 (en) | 1996-01-10 |
ES2080948T3 (es) | 1996-02-16 |
IT9020394A1 (it) | 1991-11-22 |
DE69116361T2 (de) | 1996-05-30 |
EP0530244A1 (en) | 1993-03-10 |
CN1056643A (zh) | 1991-12-04 |
WO1991017850A1 (en) | 1991-11-28 |
DE69116361D1 (de) | 1996-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |