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FR819186A - Device for closing metal boxes - Google Patents

Device for closing metal boxes

Info

Publication number
FR819186A
FR819186A FR819186DA FR819186A FR 819186 A FR819186 A FR 819186A FR 819186D A FR819186D A FR 819186DA FR 819186 A FR819186 A FR 819186A
Authority
FR
France
Prior art keywords
metal boxes
closing metal
closing
boxes
metal
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
Justin Schmidlin
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 FR819186A publication Critical patent/FR819186A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
    • B21D51/30—Folding the circumferential seam
    • B21D51/32—Folding the circumferential seam by rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR819186D 1936-06-18 1936-06-18 Device for closing metal boxes Expired FR819186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR819186T 1936-06-18

Publications (1)

Publication Number Publication Date
FR819186A true FR819186A (en) 1937-10-12

Family

ID=9269273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819186D Expired FR819186A (en) 1936-06-18 1936-06-18 Device for closing metal boxes

Country Status (1)

Country Link
FR (1) FR819186A (en)

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