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FR1239305A - Improvements in pressure foundry processes and devices - Google Patents

Improvements in pressure foundry processes and devices

Info

Publication number
FR1239305A
FR1239305A FR755976A FR755976A FR1239305A FR 1239305 A FR1239305 A FR 1239305A FR 755976 A FR755976 A FR 755976A FR 755976 A FR755976 A FR 755976A FR 1239305 A FR1239305 A FR 1239305A
Authority
FR
France
Prior art keywords
devices
foundry processes
pressure foundry
pressure
processes
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
FR755976A
Other languages
French (fr)
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.)
NAT LEAD CO
NL Industries Inc
Original Assignee
NAT LEAD CO
NL Industries Inc
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 US635765A external-priority patent/US2932865A/en
Application filed by NAT LEAD CO, NL Industries Inc filed Critical NAT LEAD CO
Application granted granted Critical
Publication of FR1239305A publication Critical patent/FR1239305A/en
Expired 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
    • B22D17/203—Injection pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hybrid Cells (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Valve Housings (AREA)
FR755976A 1957-01-23 1958-01-15 Improvements in pressure foundry processes and devices Expired FR1239305A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US849373XA 1957-01-23 1957-01-23
US1232316XA 1957-01-23 1957-01-23
US1239305XA 1957-01-23 1957-01-23
US849374XA 1957-01-23 1957-01-23
US635765A US2932865A (en) 1957-01-23 1957-01-23 Cold chamber shot end with loose piece arrangement

Publications (1)

Publication Number Publication Date
FR1239305A true FR1239305A (en) 1960-08-26

Family

ID=32831179

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755976A Expired FR1239305A (en) 1957-01-23 1958-01-15 Improvements in pressure foundry processes and devices

Country Status (2)

Country Link
FR (1) FR1239305A (en)
GB (1) GB849374A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448953A1 (en) * 1979-02-14 1980-09-12 Nippon Denso Co Die casting machine - has plunger and sleeve dimensioned such that no metal is forced back into injection sprue

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9502167A (en) * 1995-06-01 1997-08-26 Wilmar Ficher Representacoes L Alternative piston for liquid metal injection machine
SG194253A1 (en) * 2012-04-23 2013-11-29 Pratt & Whitney Services Pte Ltd Shot tube plunger tip portion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448953A1 (en) * 1979-02-14 1980-09-12 Nippon Denso Co Die casting machine - has plunger and sleeve dimensioned such that no metal is forced back into injection sprue

Also Published As

Publication number Publication date
GB849374A (en) 1960-09-28

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