FR1149588A - Dispositif de formage d'éléments tubulaires - Google Patents

Dispositif de formage d'éléments tubulaires

Info

Publication number
FR1149588A
FR1149588A FR1149588DA FR1149588A FR 1149588 A FR1149588 A FR 1149588A FR 1149588D A FR1149588D A FR 1149588DA FR 1149588 A FR1149588 A FR 1149588A
Authority
FR
France
Prior art keywords
forming device
tubular element
element forming
tubular
forming
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
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1149588A publication Critical patent/FR1149588A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
    • 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
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
    • 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
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/025—Stamping using rigid devices or tools for tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR1149588D 1955-05-02 1956-04-26 Dispositif de formage d'éléments tubulaires Expired FR1149588A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1149588XA 1955-05-02 1955-05-02

Publications (1)

Publication Number Publication Date
FR1149588A true FR1149588A (fr) 1957-12-27

Family

ID=22358498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1149588D Expired FR1149588A (fr) 1955-05-02 1956-04-26 Dispositif de formage d'éléments tubulaires

Country Status (2)

Country Link
FR (1) FR1149588A (fr)
NL (2) NL206022A (fr)

Also Published As

Publication number Publication date
NL206022A (fr)
NL95433C (fr)

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