NL7116881A - - Google Patents

Info

Publication number
NL7116881A
NL7116881A NL7116881A NL7116881A NL7116881A NL 7116881 A NL7116881 A NL 7116881A NL 7116881 A NL7116881 A NL 7116881A NL 7116881 A NL7116881 A NL 7116881A NL 7116881 A NL7116881 A NL 7116881A
Authority
NL
Netherlands
Application number
NL7116881A
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 filed Critical
Priority to NL7116881A priority Critical patent/NL7116881A/xx
Priority to DE2257822A priority patent/DE2257822C3/de
Priority to US00312688A priority patent/US3810302A/en
Priority to GB5623272A priority patent/GB1348590A/en
Priority to FR7243578A priority patent/FR2162545B1/fr
Publication of NL7116881A publication Critical patent/NL7116881A/xx

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
    • H01P11/001—Manufacturing waveguides or transmission lines of the waveguide type
    • H01P11/002—Manufacturing hollow waveguides
    • 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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49016—Antenna or wave energy "plumbing" making

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • ing And Chemical Polishing (AREA)
  • Heat Treatment Of Steel (AREA)
NL7116881A 1971-12-09 1971-12-09 NL7116881A (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL7116881A NL7116881A (no) 1971-12-09 1971-12-09
DE2257822A DE2257822C3 (de) 1971-12-09 1972-11-25 Verfahren zur Herstellung eines Wellenleiters
US00312688A US3810302A (en) 1971-12-09 1972-12-06 Method of manufacturing a wave-guide
GB5623272A GB1348590A (en) 1971-12-09 1972-12-06 Method of manufacturing a waveguide
FR7243578A FR2162545B1 (no) 1971-12-09 1972-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7116881A NL7116881A (no) 1971-12-09 1971-12-09

Publications (1)

Publication Number Publication Date
NL7116881A true NL7116881A (no) 1973-06-13

Family

ID=19814651

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7116881A NL7116881A (no) 1971-12-09 1971-12-09

Country Status (5)

Country Link
US (1) US3810302A (no)
DE (1) DE2257822C3 (no)
FR (1) FR2162545B1 (no)
GB (1) GB1348590A (no)
NL (1) NL7116881A (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947246A1 (de) * 1979-11-23 1981-05-27 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zur herstellung von rechteck- bzw. quadrathohlleitern
FR2536590A1 (fr) * 1982-11-23 1984-05-25 Thomson Csf Procede de fabrication d'objets creux de petites dimensions
DE3346671C1 (de) * 1983-12-23 1985-07-04 Karl 7531 Neuhausen Lenhardt Verfahren zum Formen der Ecken von Abstandhalterrahmen fuer randverklebte Isolierglasscheiben
USRE33990E (en) * 1987-05-06 1992-07-14 Ti Corporate Services Limited Method of forming box-like frame members
US4829803A (en) * 1987-05-06 1989-05-16 Ti Corporate Services Limited Method of forming box-like frame members
US4744237A (en) * 1987-05-06 1988-05-17 Ti Automotive Division Of Ti Canada Inc. Method of forming box-like frame members
JP2663381B2 (ja) * 1988-09-01 1997-10-15 株式会社町田製作所 中空導波路の製造方法
CA2023675C (en) * 1989-08-24 2001-07-31 Ralph E. Roper Apparatus and method for forming a tubular frame member
US5481892A (en) * 1989-08-24 1996-01-09 Roper; Ralph E. Apparatus and method for forming a tubular member
US5353618A (en) * 1989-08-24 1994-10-11 Armco Steel Company, L.P. Apparatus and method for forming a tubular frame member
US5890387A (en) * 1989-08-24 1999-04-06 Aquaform Inc. Apparatus and method for forming and hydropiercing a tubular frame member
US5165168A (en) * 1991-04-09 1992-11-24 Higgins Larry B Method of making a high rise spout and spout made according to the method
US5297415A (en) * 1991-07-24 1994-03-29 Steelcase Inc. Method for forming tubing into curved, unbalanced and non-uniform shapes
USD406639S (en) * 1998-04-29 1999-03-09 H&H Tube & Manufacturing Co. Spout design
US20060101890A1 (en) * 2004-11-15 2006-05-18 Min-Ju Chung Method for twisting a hollow metal tube
AU2010207284B2 (en) * 2009-01-21 2014-03-13 Nippon Steel Corporation Hollow member
US9804084B2 (en) * 2013-11-11 2017-10-31 Amphenol Thermometrics, Inc. Optical gas sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1396918A (en) * 1919-01-16 1921-11-15 Westinghouse Electric & Mfg Co Process of making seamless tubing
US1693487A (en) * 1925-03-07 1928-11-27 Mansfield George Henry Process of hollow stay-bolt manufacturing
US1763651A (en) * 1926-10-09 1930-06-17 Fagersta Bruks Ab Method of manufacturing hollow drill steel
US1980716A (en) * 1931-05-20 1934-11-13 Thompson Prod Inc Method of making inlaid metal valves
US2373405A (en) * 1941-02-14 1945-04-10 Callite Tungsten Corp Process of making seamless hollow bodies of refractory metals
US3374532A (en) * 1962-10-05 1968-03-26 Zenhausern Heinrich Method of making a wall-rung
US3403543A (en) * 1966-03-29 1968-10-01 Navy Usa Apparatus for forming flattened tubes with constant radii edge sections
DE1690288B2 (de) * 1967-07-20 1974-01-17 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Trommelbarer Hohlleiter
FR2031931A5 (no) * 1969-02-13 1970-11-20 Thomson Csf

Also Published As

Publication number Publication date
US3810302A (en) 1974-05-14
DE2257822A1 (de) 1973-06-14
FR2162545B1 (no) 1978-12-29
DE2257822B2 (de) 1979-10-25
FR2162545A1 (no) 1973-07-20
DE2257822C3 (de) 1980-07-17
GB1348590A (en) 1974-03-20

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