FR418456A - Process for the manufacture of seamless hollow tubes or wires, for jewelry and other applications - Google Patents

Process for the manufacture of seamless hollow tubes or wires, for jewelry and other applications

Info

Publication number
FR418456A
FR418456A FR418456DA FR418456A FR 418456 A FR418456 A FR 418456A FR 418456D A FR418456D A FR 418456DA FR 418456 A FR418456 A FR 418456A
Authority
FR
France
Prior art keywords
jewelry
wires
manufacture
applications
hollow tubes
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)
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.)
MARRET ET BONNIN SOC
Original Assignee
MARRET ET BONNIN SOC
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 MARRET ET BONNIN SOC filed Critical MARRET ET BONNIN SOC
Application granted granted Critical
Publication of FR418456A publication Critical patent/FR418456A/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
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR418456D 1909-09-28 1909-09-28 Process for the manufacture of seamless hollow tubes or wires, for jewelry and other applications Expired FR418456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR418456T 1909-09-28

Publications (1)

Publication Number Publication Date
FR418456A true FR418456A (en) 1910-12-10

Family

ID=1461769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR418456D Expired FR418456A (en) 1909-09-28 1909-09-28 Process for the manufacture of seamless hollow tubes or wires, for jewelry and other applications

Country Status (1)

Country Link
FR (1) FR418456A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942352A (en) * 1973-10-20 1976-03-09 Kabel-Und Metallwerke Gutehoffnungshutte Ag Method of making seamless metal tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942352A (en) * 1973-10-20 1976-03-09 Kabel-Und Metallwerke Gutehoffnungshutte Ag Method of making seamless metal tubes

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