GB1380672A - Method of producing an elliptical corrugated waveguide - Google Patents

Method of producing an elliptical corrugated waveguide

Info

Publication number
GB1380672A
GB1380672A GB930073A GB930073A GB1380672A GB 1380672 A GB1380672 A GB 1380672A GB 930073 A GB930073 A GB 930073A GB 930073 A GB930073 A GB 930073A GB 1380672 A GB1380672 A GB 1380672A
Authority
GB
United Kingdom
Prior art keywords
tube
speed
elliptical
corrugated
slit
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
GB930073A
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.)
KM Kabelmetal AG
Original Assignee
KM Kabelmetal AG
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 KM Kabelmetal AG filed Critical KM Kabelmetal AG
Publication of GB1380672A publication Critical patent/GB1380672A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15Making tubes of special shape; Making tube fittings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00Corrugating tubes
    • B21D15/04Corrugating tubes transversely, e.g. helically
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P11/00Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
    • H01P11/001Manufacturing waveguides or transmission lines of the waveguide type
    • H01P11/002Manufacturing hollow waveguides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Waveguides (AREA)
GB930073A 1972-06-27 1973-02-26 Method of producing an elliptical corrugated waveguide Expired GB1380672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722231371 DE2231371C2 (de) 1972-06-27 1972-06-27 Vorrichtung zur Herstellung eines elliptischen, gewellten Hohlleiters

Publications (1)

Publication Number Publication Date
GB1380672A true GB1380672A (en) 1975-01-15

Family

ID=5848913

Family Applications (1)

Application Number Title Priority Date Filing Date
GB930073A Expired GB1380672A (en) 1972-06-27 1973-02-26 Method of producing an elliptical corrugated waveguide

Country Status (4)

Country Link
JP (1) JPS5432952B2 (enExample)
CA (1) CA987079A (enExample)
DE (1) DE2231371C2 (enExample)
GB (1) GB1380672A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175743B1 (en) * 1984-03-14 1988-06-08 Norsk Hydro A/S Method of manufacturing hairpin configured tubes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE598311C (de) * 1931-12-17 1934-06-08 Siemens Schuckertwerke Akt Ges Einrichtung zur Regelung der Geschwindigkeit des Walzgutes in aus mehreren Walzensaetzen bestehenden Walzenstrassen
US2147421A (en) * 1937-03-06 1939-02-14 Westinghouse Electric & Mfg Co Speed regulator
US3628367A (en) * 1969-12-12 1971-12-21 Littell Machine Co F J Scroll cutting and slitting machine with tension control means

Also Published As

Publication number Publication date
JPS4937188A (enExample) 1974-04-06
CA987079A (en) 1976-04-13
DE2231371A1 (de) 1974-01-10
JPS5432952B2 (enExample) 1979-10-17
DE2231371C2 (de) 1981-10-08

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee