DE69116361D1 - Giesseinheit für hydraulische druckgiessmaschine mit einer vorrichtung für entstörung von druckspitzen während der giessung - Google Patents

Giesseinheit für hydraulische druckgiessmaschine mit einer vorrichtung für entstörung von druckspitzen während der giessung

Info

Publication number
DE69116361D1
DE69116361D1 DE69116361T DE69116361T DE69116361D1 DE 69116361 D1 DE69116361 D1 DE 69116361D1 DE 69116361 T DE69116361 T DE 69116361T DE 69116361 T DE69116361 T DE 69116361T DE 69116361 D1 DE69116361 D1 DE 69116361D1
Authority
DE
Germany
Prior art keywords
casting
piston
injection
unit
interference
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
DE69116361T
Other languages
English (en)
Other versions
DE69116361T2 (de
Inventor
Roberto Bragastini
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.)
INT PRESS DEV EST
Original Assignee
INT PRESS DEV EST
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 INT PRESS DEV EST filed Critical INT PRESS DEV EST
Application granted granted Critical
Publication of DE69116361D1 publication Critical patent/DE69116361D1/de
Publication of DE69116361T2 publication Critical patent/DE69116361T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69116361T 1990-05-22 1991-05-15 Giesseinheit für hydraulische druckgiessmaschine mit einer vorrichtung für entstörung von druckspitzen während der giessung Expired - Fee Related DE69116361T2 (de)

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
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

Publications (2)

Publication Number Publication Date
DE69116361D1 true DE69116361D1 (de) 1996-02-22
DE69116361T2 DE69116361T2 (de) 1996-05-30

Family

ID=11166319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116361T Expired - Fee Related DE69116361T2 (de) 1990-05-22 1991-05-15 Giesseinheit für hydraulische druckgiessmaschine mit einer vorrichtung für entstörung von druckspitzen während der giessung

Country Status (7)

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

Families Citing this family (4)

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

Also Published As

Publication number Publication date
ATE132781T1 (de) 1996-01-15
ES2080948T3 (es) 1996-02-16
WO1991017850A1 (en) 1991-11-28
EP0530244B1 (de) 1996-01-10
IT1248476B (it) 1995-01-19
DE69116361T2 (de) 1996-05-30
EP0530244A1 (de) 1993-03-10
IT9020394A0 (de) 1990-05-22
IT9020394A1 (it) 1991-11-22
CN1056643A (zh) 1991-12-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8339 Ceased/non-payment of the annual fee