FR841127A - Improvements made to sheet metal bending machines - Google Patents

Improvements made to sheet metal bending machines

Info

Publication number
FR841127A
FR841127A FR841127DA FR841127A FR 841127 A FR841127 A FR 841127A FR 841127D A FR841127D A FR 841127DA FR 841127 A FR841127 A FR 841127A
Authority
FR
France
Prior art keywords
sheet metal
improvements made
metal bending
bending 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
Edmond Pfister
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 FR841127A publication Critical patent/FR841127A/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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/20—Bending sheet metal, not otherwise provided for
    • B21D11/203—Round bending
    • 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
    • B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR841127D 1938-01-13 1938-01-13 Improvements made to sheet metal bending machines Expired FR841127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841127T 1938-01-13

Publications (1)

Publication Number Publication Date
FR841127A true FR841127A (en) 1939-05-10

Family

ID=9306175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841127D Expired FR841127A (en) 1938-01-13 1938-01-13 Improvements made to sheet metal bending machines

Country Status (1)

Country Link
FR (1) FR841127A (en)

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