FR1214430A - Procédé de cintrage de guides d'ondes - Google Patents

Procédé de cintrage de guides d'ondes

Info

Publication number
FR1214430A
FR1214430A FR1214430DA FR1214430A FR 1214430 A FR1214430 A FR 1214430A FR 1214430D A FR1214430D A FR 1214430DA FR 1214430 A FR1214430 A FR 1214430A
Authority
FR
France
Prior art keywords
bending process
waveguide bending
waveguide
bending
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR1214430A publication Critical patent/FR1214430A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
    • 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/08—Bending tubes using mandrels or the like in press brakes or between rams and anvils or abutments; Pliers with forming dies
    • 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
    • H01P11/002—Manufacturing hollow waveguides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Forging (AREA)
FR1214430D 1957-12-02 1958-12-02 Procédé de cintrage de guides d'ondes Expired FR1214430A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3754157A GB837462A (en) 1957-12-02 1957-12-02 Improvements in or relating to waveguides and methods of bending waveguides

Publications (1)

Publication Number Publication Date
FR1214430A true FR1214430A (fr) 1960-04-08

Family

ID=10397236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1214430D Expired FR1214430A (fr) 1957-12-02 1958-12-02 Procédé de cintrage de guides d'ondes

Country Status (2)

Country Link
FR (1) FR1214430A (fr)
GB (1) GB837462A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2200065A1 (fr) * 1972-09-18 1974-04-19 Camar Sa
FR2338782A1 (fr) * 1976-01-20 1977-08-19 Hoechst Ag Procede et dispositif pour la realisation de coudes de tuyaux en matiere thermoplastique.
FR2382997A1 (fr) * 1977-03-08 1978-10-06 Hoechst Ag Procede de fabrication d'un coude de tuyau en matiere thermoplastique et dispositif pour la mise en oeuvre de ce procede

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394185A1 (fr) * 1977-06-10 1979-01-05 Cables De Lyon Geoffroy Delore Guide d'ondes circulaire
GB2148758B (en) * 1983-11-02 1987-04-29 Norcros Investments Ltd Bending mandrel
DE3526811C1 (de) * 1985-07-26 1987-03-26 Roland Man Druckmasch Vorrichtung zum Biegen und Verwinden eines einen Laengsschlitz aufweisenden Rohrs
CN114952193B (zh) * 2022-06-06 2024-03-15 中国电子科技集团公司第二十研究所 大尺寸高精度殷钢波导变形控制工艺

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2200065A1 (fr) * 1972-09-18 1974-04-19 Camar Sa
FR2338782A1 (fr) * 1976-01-20 1977-08-19 Hoechst Ag Procede et dispositif pour la realisation de coudes de tuyaux en matiere thermoplastique.
FR2382997A1 (fr) * 1977-03-08 1978-10-06 Hoechst Ag Procede de fabrication d'un coude de tuyau en matiere thermoplastique et dispositif pour la mise en oeuvre de ce procede

Also Published As

Publication number Publication date
GB837462A (en) 1960-06-15

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