FR821063A - Process and devices for the manufacture of hollow bodies - Google Patents

Process and devices for the manufacture of hollow bodies

Info

Publication number
FR821063A
FR821063A FR821063DA FR821063A FR 821063 A FR821063 A FR 821063A FR 821063D A FR821063D A FR 821063DA FR 821063 A FR821063 A FR 821063A
Authority
FR
France
Prior art keywords
manufacture
devices
hollow bodies
bodies
hollow
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
John Burrell Talbotgrosbie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Duncan Stewart & Co Ltd
Original Assignee
Duncan Stewart & Co Ltd
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 by Duncan Stewart & Co Ltd filed Critical Duncan Stewart & Co Ltd
Application granted granted Critical
Publication of FR821063A publication Critical patent/FR821063A/en
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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR821063D 1937-04-23 1937-04-23 Process and devices for the manufacture of hollow bodies Expired FR821063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821063T 1937-04-23

Publications (1)

Publication Number Publication Date
FR821063A true FR821063A (en) 1937-11-26

Family

ID=9275128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821063D Expired FR821063A (en) 1937-04-23 1937-04-23 Process and devices for the manufacture of hollow bodies

Country Status (1)

Country Link
FR (1) FR821063A (en)

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