FR1139922A - Process for forming precision cores for casting metal parts - Google Patents

Process for forming precision cores for casting metal parts

Info

Publication number
FR1139922A
FR1139922A FR1139922DA FR1139922A FR 1139922 A FR1139922 A FR 1139922A FR 1139922D A FR1139922D A FR 1139922DA FR 1139922 A FR1139922 A FR 1139922A
Authority
FR
France
Prior art keywords
metal parts
casting metal
forming precision
cores
precision cores
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.)
Hills Maccanna Co
Original Assignee
Hills Maccanna Co
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 Hills Maccanna Co filed Critical Hills Maccanna Co
Application granted granted Critical
Publication of FR1139922A publication Critical patent/FR1139922A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
FR1139922D 1955-07-11 1955-11-22 Process for forming precision cores for casting metal parts Expired FR1139922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1139922XA 1955-07-11 1955-07-11

Publications (1)

Publication Number Publication Date
FR1139922A true FR1139922A (en) 1957-07-08

Family

ID=22352751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1139922D Expired FR1139922A (en) 1955-07-11 1955-11-22 Process for forming precision cores for casting metal parts

Country Status (1)

Country Link
FR (1) FR1139922A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107983918A (en) * 2017-12-27 2018-05-04 佛山市高明利钢精密铸造有限公司 A kind of precision casting mold and preparation method of docking ball

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107983918A (en) * 2017-12-27 2018-05-04 佛山市高明利钢精密铸造有限公司 A kind of precision casting mold and preparation method of docking ball

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