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FR431541A - Improvements to double crimping machines - Google Patents

Improvements to double crimping machines

Info

Publication number
FR431541A
FR431541A FR431541DA FR431541A FR 431541 A FR431541 A FR 431541A FR 431541D A FR431541D A FR 431541DA FR 431541 A FR431541 A FR 431541A
Authority
FR
France
Prior art keywords
crimping machines
double crimping
double
machines
crimping
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
James Joseph Griffin
Gordon Moffitt Peacock
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR431541A publication Critical patent/FR431541A/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)
FR431541D 1911-06-23 1911-06-23 Improvements to double crimping machines Expired FR431541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR431541T 1911-06-23

Publications (1)

Publication Number Publication Date
FR431541A true FR431541A (en) 1911-11-13

Family

ID=1473696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR431541D Expired FR431541A (en) 1911-06-23 1911-06-23 Improvements to double crimping machines

Country Status (1)

Country Link
FR (1) FR431541A (en)

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