BE744829A - DEVICE COMPOSED OF A PISTON-CYLINDER ASSEMBLY FOR THE RELEASE OF MOLDED PARTS BY INJECTION - Google Patents

DEVICE COMPOSED OF A PISTON-CYLINDER ASSEMBLY FOR THE RELEASE OF MOLDED PARTS BY INJECTION

Info

Publication number
BE744829A
BE744829A BE744829DA BE744829A BE 744829 A BE744829 A BE 744829A BE 744829D A BE744829D A BE 744829DA BE 744829 A BE744829 A BE 744829A
Authority
BE
Belgium
Prior art keywords
piston
injection
release
cylinder assembly
molded parts
Prior art date
Application number
Other languages
French (fr)
Inventor
R Wild
Original Assignee
Ver Deutsche Metallwerke Ag
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 Ver Deutsche Metallwerke Ag filed Critical Ver Deutsche Metallwerke Ag
Publication of BE744829A publication Critical patent/BE744829A/en

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
    • B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/2236—Equipment for loosening or ejecting castings from dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
BE744829D 1969-01-28 1970-01-22 DEVICE COMPOSED OF A PISTON-CYLINDER ASSEMBLY FOR THE RELEASE OF MOLDED PARTS BY INJECTION BE744829A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691904085 DE1904085A1 (en) 1969-01-28 1969-01-28 A device consisting of a piston-cylinder unit for demoulding objects made by injection molding

Publications (1)

Publication Number Publication Date
BE744829A true BE744829A (en) 1970-07-01

Family

ID=5723559

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744829D BE744829A (en) 1969-01-28 1970-01-22 DEVICE COMPOSED OF A PISTON-CYLINDER ASSEMBLY FOR THE RELEASE OF MOLDED PARTS BY INJECTION

Country Status (4)

Country Link
BE (1) BE744829A (en)
DE (1) DE1904085A1 (en)
FR (1) FR2030893A5 (en)
NL (1) NL7000694A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3004920A1 (en) * 1980-02-09 1981-08-20 Theo 7157 Sulzbach Heitkämper Ejector for injection moulding or pressure die casting dies - where ejector plate is driven by work cylinder via connecting rod
DE3009431A1 (en) * 1980-03-12 1981-09-17 Hans-Joachim 4971 Hüllhorst Meyke Plastic injection moulding tooling cylinder - flush fitting in die and with end position acknowledging bores
DE3247723C2 (en) * 1982-12-23 1986-12-18 Devalit-Plastik van Deest GmbH & Co KG, 5600 Wuppertal Injection mold
CN104822474B (en) * 2012-11-29 2017-12-01 尔永赫尔金属工厂股份公司 A kind of method for the thin-wall metal element for manufacturing die casting

Also Published As

Publication number Publication date
NL7000694A (en) 1970-07-30
DE1904085A1 (en) 1970-08-13
FR2030893A5 (en) 1970-11-13

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