FR1115559A - Improvements to methods and devices for manufacturing precision casting of molds - Google Patents

Improvements to methods and devices for manufacturing precision casting of molds

Info

Publication number
FR1115559A
FR1115559A FR1115559DA FR1115559A FR 1115559 A FR1115559 A FR 1115559A FR 1115559D A FR1115559D A FR 1115559DA FR 1115559 A FR1115559 A FR 1115559A
Authority
FR
France
Prior art keywords
molds
methods
devices
precision casting
casting
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)
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.)
WMF Group GmbH
Original Assignee
WMF Group GmbH
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 to DE1115559X priority Critical
Application filed by WMF Group GmbH filed Critical WMF Group GmbH
Application granted granted Critical
Publication of FR1115559A publication Critical patent/FR1115559A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/02Sand moulds or like moulds for shaped castings
    • B22C9/04Use of lost patterns
FR1115559D 1953-06-09 1954-06-09 Improvements to methods and devices for manufacturing precision casting of molds Expired FR1115559A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1115559X 1953-06-09

Publications (1)

Publication Number Publication Date
FR1115559A true FR1115559A (en) 1956-04-26

Family

ID=7724048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1115559D Expired FR1115559A (en) 1953-06-09 1954-06-09 Improvements to methods and devices for manufacturing precision casting of molds

Country Status (1)

Country Link
FR (1) FR1115559A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3094751A (en) * 1960-08-22 1963-06-25 Prec Metalsmiths Inc Method of form removal from precision casting shells
US3177537A (en) * 1962-12-27 1965-04-13 Prec Metalsmiths Inc Methods and apparatus for forming investment molds and mold produced thereby
US3340923A (en) * 1964-05-20 1967-09-12 James W Benfield Sprue pin and reservoir combination
US3526266A (en) * 1965-07-13 1970-09-01 Thomas E Snelling Mold for the casting of metals

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3094751A (en) * 1960-08-22 1963-06-25 Prec Metalsmiths Inc Method of form removal from precision casting shells
US3177537A (en) * 1962-12-27 1965-04-13 Prec Metalsmiths Inc Methods and apparatus for forming investment molds and mold produced thereby
US3340923A (en) * 1964-05-20 1967-09-12 James W Benfield Sprue pin and reservoir combination
US3526266A (en) * 1965-07-13 1970-09-01 Thomas E Snelling Mold for the casting of metals

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