CN1056643A - 具有消除压射时压力峰值装置的液压压铸机的压射装置 - Google Patents

具有消除压射时压力峰值装置的液压压铸机的压射装置 Download PDF

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Publication number
CN1056643A
CN1056643A CN91103431.5A CN91103431A CN1056643A CN 1056643 A CN1056643 A CN 1056643A CN 91103431 A CN91103431 A CN 91103431A CN 1056643 A CN1056643 A CN 1056643A
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CN
China
Prior art keywords
piston
shot
accumulator
fluid
injection
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.)
Pending
Application number
CN91103431.5A
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English (en)
Chinese (zh)
Inventor
罗伯特·布拉佳斯丁尼
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.)
INTERNATIONAL PRESS DEVELOPMENT ESTABLISHMENT
Original Assignee
INTERNATIONAL PRESS DEVELOPMENT ESTABLISHMENT
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 INTERNATIONAL PRESS DEVELOPMENT ESTABLISHMENT filed Critical INTERNATIONAL PRESS DEVELOPMENT ESTABLISHMENT
Publication of CN1056643A publication Critical patent/CN1056643A/zh
Pending legal-status Critical Current

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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)
CN91103431.5A 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 Pending CN1056643A (zh)

Applications Claiming Priority (2)

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
IT20394A/90 1990-05-22

Publications (1)

Publication Number Publication Date
CN1056643A true CN1056643A (zh) 1991-12-04

Family

ID=11166319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN91103431.5A Pending 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

Country Status (7)

Country Link
EP (1) EP0530244B1 (OSRAM)
CN (1) CN1056643A (OSRAM)
AT (1) ATE132781T1 (OSRAM)
DE (1) DE69116361T2 (OSRAM)
ES (1) ES2080948T3 (OSRAM)
IT (1) IT1248476B (OSRAM)
WO (1) WO1991017850A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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系统
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系统
CN102451899A (zh) * 2010-10-25 2012-05-16 上海一达机械有限公司 压铸机液压系统的泵站油泵驱动装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
WO1991017850A1 (en) 1991-11-28
ES2080948T3 (es) 1996-02-16
IT1248476B (it) 1995-01-19
ATE132781T1 (de) 1996-01-15
IT9020394A0 (OSRAM) 1990-05-22
DE69116361D1 (de) 1996-02-22
EP0530244A1 (en) 1993-03-10
EP0530244B1 (en) 1996-01-10
DE69116361T2 (de) 1996-05-30
IT9020394A1 (it) 1991-11-22

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PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication