NL6509946A - - Google Patents

Info

Publication number
NL6509946A
NL6509946A NL6509946A NL6509946A NL6509946A NL 6509946 A NL6509946 A NL 6509946A NL 6509946 A NL6509946 A NL 6509946A NL 6509946 A NL6509946 A NL 6509946A NL 6509946 A NL6509946 A NL 6509946A
Authority
NL
Netherlands
Application number
NL6509946A
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
Publication of NL6509946A publication Critical patent/NL6509946A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/20Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/205Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with annular guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/20Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/207Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4935Heat exchanger or boiler making
    • Y10T29/49377Tube with heat transfer means
    • Y10T29/49378Finned tube
    • Y10T29/49382Helically finned
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4935Heat exchanger or boiler making
    • Y10T29/49377Tube with heat transfer means
    • Y10T29/49378Finned tube
    • Y10T29/49385Made from unitary workpiece, i.e., no assembly
NL6509946A 1964-12-28 1965-07-30 NL6509946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US421390A US3327512A (en) 1964-12-28 1964-12-28 Fine pitch finned tubing and method of producing the same

Publications (1)

Publication Number Publication Date
NL6509946A true NL6509946A (en) 1966-06-29

Family

ID=23670317

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6509946A NL6509946A (en) 1964-12-28 1965-07-30

Country Status (7)

Country Link
US (1) US3327512A (en)
BE (1) BE669560A (en)
DE (1) DE1265696B (en)
ES (1) ES314142A1 (en)
GB (1) GB1039063A (en)
NL (1) NL6509946A (en)
SE (1) SE321912B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383892A (en) * 1965-08-13 1968-05-21 Anaconda American Brass Co Manufacture of integrally finned tubing
US3648502A (en) * 1970-03-04 1972-03-14 Trane Co Method and apparatus for forming a heat exchanger tube with closely spaced integral fins
US3855832A (en) * 1974-01-21 1974-12-24 A Novak Method of and apparatus for manufacturing integral finned tubing
US4366859A (en) * 1975-04-02 1983-01-04 Keyes John M Refractory heat exchange tube
US4299106A (en) * 1978-09-22 1981-11-10 Heat Exchangers Africa Limited Finned tubing
GB2146930B (en) * 1983-09-24 1987-04-23 Eschweiler Bergwerksverein A planetary skew-rolling mill
DE4301668C1 (en) * 1993-01-22 1994-08-25 Wieland Werke Ag Heat exchange wall, in particular for spray evaporation
DE4404357C2 (en) * 1994-02-11 1998-05-20 Wieland Werke Ag Heat exchange tube for condensing steam
DE4420756C1 (en) 1994-06-15 1995-11-30 Wieland Werke Ag Ribbed heat exchanger tube
DE19529559A1 (en) * 1995-08-11 1997-02-13 Wieland Werke Ag Heat exchange system for heating water
SE509379C2 (en) * 1996-11-12 1999-01-18 Interproperty Nv Ways to produce a flanged body, and machine for this
US6427767B1 (en) 1997-02-26 2002-08-06 American Standard International Inc. Nucleate boiling surface
DE19757526C1 (en) * 1997-12-23 1999-04-29 Wieland Werke Ag Heat exchanger tube manufacturing method
US6382311B1 (en) 1999-03-09 2002-05-07 American Standard International Inc. Nucleate boiling surface
DE19963353B4 (en) 1999-12-28 2004-05-27 Wieland-Werke Ag Heat exchanger tube structured on both sides and method for its production
DE10024682C2 (en) 2000-05-18 2003-02-20 Wieland Werke Ag Heat exchanger tube for evaporation with different pore sizes
DE10101589C1 (en) 2001-01-16 2002-08-08 Wieland Werke Ag Heat exchanger tube and process for its production
DE10156374C1 (en) * 2001-11-16 2003-02-27 Wieland Werke Ag Heat exchange tube structured on both sides has inner fins crossed by secondary grooves at specified rise angle
US7146835B2 (en) * 2003-04-17 2006-12-12 International Roller Technology, Inc. Method and apparatus to reduce slot width in tubular members
CA2461522C (en) * 2004-03-22 2004-11-16 Reservoir Management (Barbados) Inc. Method to reduce the width of a slot in a pipe or tube
US7073366B2 (en) 2004-09-16 2006-07-11 Reservior Management (Barbados) Inc. Method and apparatus to reduce the width of a slot or opening in a pipe, tube or other object
JP5929773B2 (en) * 2013-02-01 2016-06-08 株式会社デンソー Manufacturing method and manufacturing apparatus for fin-integrated tube for heat exchanger

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE917724C (en) * 1945-10-01 1954-09-09 Calumet And Hecla Cons Copper Finned tube and method and apparatus for producing the same

Also Published As

Publication number Publication date
DE1265696B (en) 1968-04-11
GB1039063A (en) 1966-08-17
SE321912B (en) 1970-03-23
ES314142A1 (en) 1965-10-01
BE669560A (en)
US3327512A (en) 1967-06-27

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