FR727818A - Serrage par gravité - Google Patents

Serrage par gravité

Info

Publication number
FR727818A
FR727818A FR727818DA FR727818A FR 727818 A FR727818 A FR 727818A FR 727818D A FR727818D A FR 727818DA FR 727818 A FR727818 A FR 727818A
Authority
FR
France
Prior art keywords
tightening
gravity
gravity tightening
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
English (en)
Inventor
Lug-Felix-Joseph Choupin
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 filed Critical
Application granted granted Critical
Publication of FR727818A publication Critical patent/FR727818A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/23—Compacting by gas pressure or vacuum
    • B22C15/26—Compacting by gas pressure or vacuum involving propulsion devices in which the mould material is supplied in the shape of a compacted column or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR727818D 1931-11-20 1931-11-20 Serrage par gravité Expired FR727818A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR727818T 1931-11-20

Publications (1)

Publication Number Publication Date
FR727818A true FR727818A (fr) 1932-06-24

Family

ID=9111526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727818D Expired FR727818A (fr) 1931-11-20 1931-11-20 Serrage par gravité

Country Status (1)

Country Link
FR (1) FR727818A (fr)

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