FR789631A - Method and apparatus for pleating thin bodies, and pleated articles of any cross-section obtained with said apparatus - Google Patents

Method and apparatus for pleating thin bodies, and pleated articles of any cross-section obtained with said apparatus

Info

Publication number
FR789631A
FR789631A FR789631DA FR789631A FR 789631 A FR789631 A FR 789631A FR 789631D A FR789631D A FR 789631DA FR 789631 A FR789631 A FR 789631A
Authority
FR
France
Prior art keywords
pleating
cross
section obtained
thin bodies
pleated
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
Byron Franghia
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 FR789631A publication Critical patent/FR789631A/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
    • B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
    • B21D13/02—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR789631D 1934-05-07 1935-05-06 Method and apparatus for pleating thin bodies, and pleated articles of any cross-section obtained with said apparatus Expired FR789631A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU789631X 1934-05-07

Publications (1)

Publication Number Publication Date
FR789631A true FR789631A (en) 1935-11-04

Family

ID=19733560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789631D Expired FR789631A (en) 1934-05-07 1935-05-06 Method and apparatus for pleating thin bodies, and pleated articles of any cross-section obtained with said apparatus

Country Status (1)

Country Link
FR (1) FR789631A (en)

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