FR720162A - High-performance hand-held machine for the manufacture of pleated elbows in sheet metal, thanks to the use of a device allowing simultaneous calibration, drilling and marking - Google Patents

High-performance hand-held machine for the manufacture of pleated elbows in sheet metal, thanks to the use of a device allowing simultaneous calibration, drilling and marking

Info

Publication number
FR720162A
FR720162A FR720162DA FR720162A FR 720162 A FR720162 A FR 720162A FR 720162D A FR720162D A FR 720162DA FR 720162 A FR720162 A FR 720162A
Authority
FR
France
Prior art keywords
elbows
pleated
thanks
marking
drilling
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
Francois-Marie-Alain Bodenes
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 FR720162A publication Critical patent/FR720162A/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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/14—Wrinkle-bending, i.e. bending by corrugating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR720162D 1931-07-18 1931-07-18 High-performance hand-held machine for the manufacture of pleated elbows in sheet metal, thanks to the use of a device allowing simultaneous calibration, drilling and marking Expired FR720162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR720162T 1931-07-18

Publications (1)

Publication Number Publication Date
FR720162A true FR720162A (en) 1932-02-16

Family

ID=9092057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720162D Expired FR720162A (en) 1931-07-18 1931-07-18 High-performance hand-held machine for the manufacture of pleated elbows in sheet metal, thanks to the use of a device allowing simultaneous calibration, drilling and marking

Country Status (1)

Country Link
FR (1) FR720162A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2085346A1 (en) * 1970-04-10 1971-12-24 Commissariat Energie Atomique
US4220031A (en) * 1975-12-18 1980-09-02 Groko Maskin Ab Method for bending section-sheet, plate strip and like material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2085346A1 (en) * 1970-04-10 1971-12-24 Commissariat Energie Atomique
US4220031A (en) * 1975-12-18 1980-09-02 Groko Maskin Ab Method for bending section-sheet, plate strip and like material

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