FR594670A - Process for obtaining a cone with a thin wall and a thick base - Google Patents

Process for obtaining a cone with a thin wall and a thick base

Info

Publication number
FR594670A
FR594670A FR594670DA FR594670A FR 594670 A FR594670 A FR 594670A FR 594670D A FR594670D A FR 594670DA FR 594670 A FR594670 A FR 594670A
Authority
FR
France
Prior art keywords
cone
obtaining
thin wall
thick base
thick
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
Jean Ravatin
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 FR594670A publication Critical patent/FR594670A/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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/26—Deep-drawing for making peculiarly, e.g. irregularly, shaped articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR594670D 1925-03-07 1925-03-07 Process for obtaining a cone with a thin wall and a thick base Expired FR594670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR594670T 1925-03-07

Publications (1)

Publication Number Publication Date
FR594670A true FR594670A (en) 1925-09-17

Family

ID=8966334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR594670D Expired FR594670A (en) 1925-03-07 1925-03-07 Process for obtaining a cone with a thin wall and a thick base

Country Status (1)

Country Link
FR (1) FR594670A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812059A (en) * 1952-11-10 1957-11-05 Biginelli Oreste Die shaping device
US3457761A (en) * 1967-03-20 1969-07-29 Western Electric Co Method and apparatus for drawing and stretching a flat blank into a tubular shell
US3508428A (en) * 1968-12-05 1970-04-28 All Steel Equipment Inc Connector element for rigid electrical conduits and method of making the same
EP0137580A2 (en) * 1983-09-23 1985-04-17 Verson Allsteel Press Company Method and apparatus for drawing heavy wall shells with a multi-step inside edge
US5174146A (en) * 1990-04-03 1992-12-29 Sollac Method and device for forming a part in relief on a sheet metal blank

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812059A (en) * 1952-11-10 1957-11-05 Biginelli Oreste Die shaping device
US3457761A (en) * 1967-03-20 1969-07-29 Western Electric Co Method and apparatus for drawing and stretching a flat blank into a tubular shell
US3508428A (en) * 1968-12-05 1970-04-28 All Steel Equipment Inc Connector element for rigid electrical conduits and method of making the same
EP0137580A2 (en) * 1983-09-23 1985-04-17 Verson Allsteel Press Company Method and apparatus for drawing heavy wall shells with a multi-step inside edge
EP0137580A3 (en) * 1983-09-23 1985-09-18 Verson Allsteel Press Company Method and apparatus for drawing heavy wall shells with a multi-step inside edge
US5174146A (en) * 1990-04-03 1992-12-29 Sollac Method and device for forming a part in relief on a sheet metal blank

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