FR757197A - Improvement in metal sheet folding machines and others - Google Patents

Improvement in metal sheet folding machines and others

Info

Publication number
FR757197A
FR757197A FR757197DA FR757197A FR 757197 A FR757197 A FR 757197A FR 757197D A FR757197D A FR 757197DA FR 757197 A FR757197 A FR 757197A
Authority
FR
France
Prior art keywords
improvement
metal sheet
sheet folding
folding machines
machines
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
Charles Souchon
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 FR757197A publication Critical patent/FR757197A/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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • B21D5/042—With a rotational movement of the bending blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR757197D 1933-05-20 1933-05-20 Improvement in metal sheet folding machines and others Expired FR757197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR757197T 1933-05-20

Publications (1)

Publication Number Publication Date
FR757197A true FR757197A (en) 1933-12-21

Family

ID=9165993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR757197D Expired FR757197A (en) 1933-05-20 1933-05-20 Improvement in metal sheet folding machines and others

Country Status (1)

Country Link
FR (1) FR757197A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768670A (en) * 1952-03-07 1956-10-30 Everton Melvin Waldron Sheet material bending machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768670A (en) * 1952-03-07 1956-10-30 Everton Melvin Waldron Sheet material bending machine

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