FR603080A - Sheet metal fold tightening machine - Google Patents

Sheet metal fold tightening machine

Info

Publication number
FR603080A
FR603080A FR603080DA FR603080A FR 603080 A FR603080 A FR 603080A FR 603080D A FR603080D A FR 603080DA FR 603080 A FR603080 A FR 603080A
Authority
FR
France
Prior art keywords
sheet metal
tightening machine
metal fold
fold tightening
machine
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
Anton Omlin
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 FR603080A publication Critical patent/FR603080A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
    • B21C37/101—Making of the seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR603080D 1924-09-11 1925-09-11 Sheet metal fold tightening machine Expired FR603080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH603080X 1924-09-11

Publications (1)

Publication Number Publication Date
FR603080A true FR603080A (en) 1926-04-08

Family

ID=4522863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR603080D Expired FR603080A (en) 1924-09-11 1925-09-11 Sheet metal fold tightening machine

Country Status (1)

Country Link
FR (1) FR603080A (en)

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