FR1160768A - Shell molding with vacuum application - Google Patents

Shell molding with vacuum application

Info

Publication number
FR1160768A
FR1160768A FR1160768DA FR1160768A FR 1160768 A FR1160768 A FR 1160768A FR 1160768D A FR1160768D A FR 1160768DA FR 1160768 A FR1160768 A FR 1160768A
Authority
FR
France
Prior art keywords
vacuum application
shell molding
molding
shell
vacuum
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
Application number
Other languages
French (fr)
Inventor
David Milton Morgenstern
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
Priority claimed from US543832A external-priority patent/US2864140A/en
Application filed filed Critical
Application granted granted Critical
Publication of FR1160768A publication Critical patent/FR1160768A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C45/26—Moulds
    • B29C45/34—Moulds having venting means
    • 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
    • B22D17/14—Machines with evacuated die cavity

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)
FR1160768D 1955-10-31 1956-09-26 Shell molding with vacuum application Expired FR1160768A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US347612XA 1955-10-31 1955-10-31
US810030XA 1955-10-31 1955-10-31
US1160768XA 1955-10-31 1955-10-31
US1179673XA 1955-10-31 1955-10-31
US543832A US2864140A (en) 1955-10-31 1955-10-31 Vacuum die casting means

Publications (1)

Publication Number Publication Date
FR1160768A true FR1160768A (en) 1958-08-05

Family

ID=32913297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160768D Expired FR1160768A (en) 1955-10-31 1956-09-26 Shell molding with vacuum application

Country Status (3)

Country Link
BE (1) BE551246A (en)
CH (1) CH347612A (en)
FR (1) FR1160768A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001012A1 (en) * 1977-08-24 1979-03-07 British Industrial Plastics Limited Improvements in or relating to moulding machines
EP0001011A1 (en) * 1977-08-24 1979-03-07 British Industrial Plastics Limited Improvements in or relating to moulding machines
FR2419156A1 (en) * 1978-03-08 1979-10-05 Gen Tire & Rubber Co Moulding tyre without air vent sprues - where mould is exhausted under seal without raw tyre touching evacuation passages

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001012A1 (en) * 1977-08-24 1979-03-07 British Industrial Plastics Limited Improvements in or relating to moulding machines
EP0001011A1 (en) * 1977-08-24 1979-03-07 British Industrial Plastics Limited Improvements in or relating to moulding machines
FR2419156A1 (en) * 1978-03-08 1979-10-05 Gen Tire & Rubber Co Moulding tyre without air vent sprues - where mould is exhausted under seal without raw tyre touching evacuation passages

Also Published As

Publication number Publication date
CH347612A (en) 1960-07-15
BE551246A (en)

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