FR1044752A - Procédé et appareil pour la formation de manchons métalliques à paroi mince - Google Patents

Procédé et appareil pour la formation de manchons métalliques à paroi mince

Info

Publication number
FR1044752A
FR1044752A FR1044752DA FR1044752A FR 1044752 A FR1044752 A FR 1044752A FR 1044752D A FR1044752D A FR 1044752DA FR 1044752 A FR1044752 A FR 1044752A
Authority
FR
France
Prior art keywords
forming thin
walled metal
metal sleeves
walled
sleeves
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1044752A publication Critical patent/FR1044752A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • 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
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • B21D51/10—Making hollow objects characterised by the structure of the objects conically or cylindrically shaped objects
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/06—Machines therefor
    • 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
    • H01P11/001—Manufacturing waveguides or transmission lines of the waveguide type
    • H01P11/003—Manufacturing lines with conductors on a substrate, e.g. strip lines, slot lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/18—Waveguides; Transmission lines of the waveguide type built-up from several layers to increase operating surface, i.e. alternately conductive and dielectric layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR1044752D 1950-06-20 1951-06-05 Procédé et appareil pour la formation de manchons métalliques à paroi mince Expired FR1044752A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US169202A US2662573A (en) 1950-06-20 1950-06-20 Method and apparatus for forming thin-walled metal sleeves

Publications (1)

Publication Number Publication Date
FR1044752A true FR1044752A (fr) 1953-11-20

Family

ID=22614612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1044752D Expired FR1044752A (fr) 1950-06-20 1951-06-05 Procédé et appareil pour la formation de manchons métalliques à paroi mince

Country Status (2)

Country Link
US (1) US2662573A (fr)
FR (1) FR1044752A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279234A (en) * 1962-12-13 1966-10-18 Superior Electric Co Plate rolling machine
GB1099801A (en) * 1964-01-15 1968-01-17 Konstandt Placarol Ltd Improvements in or relating to the manufacture of spirals
US3304757A (en) * 1964-04-06 1967-02-21 Kaufmann Tool And Engineering Machine for rolling arcuate sheet metal shapes
US3371513A (en) * 1965-12-09 1968-03-05 Kaufmann Tool & Engineering Co Open end rolling machine
US4056961A (en) * 1976-11-08 1977-11-08 Jamison Eugene M Method and apparatus for forming cylindrical spacers from metal blanks
US4305271A (en) * 1979-12-17 1981-12-15 Acf Industries, Incorporated Apparatus for rolling curved sections

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US590857A (en) * 1897-09-28 Machine for making storage-battery plugs
US711180A (en) * 1900-07-17 1902-10-14 William S Seymour Manufacture of tubes.
US1126982A (en) * 1913-05-29 1915-02-02 Goss Printing Press Co Ltd Plate-bending machine.
US1936454A (en) * 1928-11-05 1933-11-21 Cleveland Graphite Bronze Co Apparatus for making bearings
DE584593C (de) * 1931-07-18 1933-09-21 E H Hugo Junkers Dr Ing Vorrichtung zur Herstellung zylindrischer Hohlkoerper u. dgl. aus Blechstreifen
US2397608A (en) * 1942-02-19 1946-04-02 Corydon M Johnson Former for sheet metal parts

Also Published As

Publication number Publication date
US2662573A (en) 1953-12-15

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