FR1590802A - - Google Patents

Info

Publication number
FR1590802A
FR1590802A FR1590802DA FR1590802A FR 1590802 A FR1590802 A FR 1590802A FR 1590802D A FR1590802D A FR 1590802DA FR 1590802 A FR1590802 A FR 1590802A
Authority
FR
France
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)
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 FR1590802A publication Critical patent/FR1590802A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C5/00—Pointing; Push-pointing
    • B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C5/00—Pointing; Push-pointing
    • 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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1590802D 1968-11-05 1968-11-05 Expired FR1590802A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR172615 1968-11-05

Publications (1)

Publication Number Publication Date
FR1590802A true FR1590802A (enrdf_load_stackoverflow) 1970-04-20

Family

ID=8656508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1590802D Expired FR1590802A (enrdf_load_stackoverflow) 1968-11-05 1968-11-05

Country Status (1)

Country Link
FR (1) FR1590802A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168365A1 (en) * 1984-06-27 1986-01-15 Donaldson Company, Inc. Muffler apparatus
EP0480082A1 (en) * 1990-10-05 1992-04-15 Nippon Steel Corporation Method and apparatus for contracting a cylindrical body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168365A1 (en) * 1984-06-27 1986-01-15 Donaldson Company, Inc. Muffler apparatus
EP0480082A1 (en) * 1990-10-05 1992-04-15 Nippon Steel Corporation Method and apparatus for contracting a cylindrical body

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Legal Events

Date Code Title Description
ST Notification of lapse