SE321912B - - Google Patents

Info

Publication number
SE321912B
SE321912B SE13390/65A SE1339065A SE321912B SE 321912 B SE321912 B SE 321912B SE 13390/65 A SE13390/65 A SE 13390/65A SE 1339065 A SE1339065 A SE 1339065A SE 321912 B SE321912 B SE 321912B
Authority
SE
Sweden
Application number
SE13390/65A
Inventor
A Novak
J Withers
Original Assignee
Calumet & Hecla Corp
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 Calumet & Hecla Corp filed Critical Calumet & Hecla Corp
Publication of SE321912B publication Critical patent/SE321912B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE 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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/20—Making 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 or tubes with decorated walls
    • B21C37/205—Making 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 or tubes with decorated walls with annular guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE 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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/20—Making 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 or tubes with decorated walls
    • B21C37/207—Making 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 or tubes with decorated walls with helical guides
    • 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
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • Y10T29/49382—Helically finned
    • 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
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • Y10T29/49385—Made from unitary workpiece, i.e., no assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
SE13390/65A 1964-12-28 1965-10-15 SE321912B (enrdf_load_stackoverflow)

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
SE321912B true SE321912B (enrdf_load_stackoverflow) 1970-03-23

Family

ID=23670317

Family Applications (1)

Application Number Title Priority Date Filing Date
SE13390/65A SE321912B (enrdf_load_stackoverflow) 1964-12-28 1965-10-15

Country Status (7)

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

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 (de) * 1993-01-22 1994-08-25 Wieland Werke Ag Wärmeaustauschwand, insbesondere für Sprühverdampfung
DE4404357C2 (de) * 1994-02-11 1998-05-20 Wieland Werke Ag Wärmeaustauschrohr zum Kondensieren von Dampf
DE4420756C1 (de) * 1994-06-15 1995-11-30 Wieland Werke Ag Mehrgängiges Rippenrohr und Verfahren zu dessen Herstellung
DE19529559A1 (de) * 1995-08-11 1997-02-13 Wieland Werke Ag Wärmeaustauschsystem zur Wassererwärmung
SE509379C2 (sv) 1996-11-12 1999-01-18 Interproperty Nv Sätt att framställa en flänsförsedd kropp, samt maskin härför
US6427767B1 (en) 1997-02-26 2002-08-06 American Standard International Inc. Nucleate boiling surface
DE19757526C1 (de) * 1997-12-23 1999-04-29 Wieland Werke Ag Verfahren zur Herstellung eines Wärmeaustauschrohres, insbesondere zur Verdampfung von Flüssigkeiten aus Reinstoffen oder Gemischen auf der Rohraußenseite
US6382311B1 (en) 1999-03-09 2002-05-07 American Standard International Inc. Nucleate boiling surface
DE19963353B4 (de) 1999-12-28 2004-05-27 Wieland-Werke Ag Beidseitig strukturiertes Wärmeaustauscherrohr und Verfahren zu dessen Herstellung
DE10024682C2 (de) 2000-05-18 2003-02-20 Wieland Werke Ag Wärmeaustauscherrohr zur Verdampfung mit unterschiedlichen Porengrößen
DE10101589C1 (de) * 2001-01-16 2002-08-08 Wieland Werke Ag Wärmeaustauscherrohr und Verfahren zu dessen Herstellung
DE10156374C1 (de) * 2001-11-16 2003-02-27 Wieland Werke Ag Beidseitig strukturiertes Wärmeaustauscherrohr und Verfahren zu dessen Herstellung
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 (ja) * 2013-02-01 2016-06-08 株式会社デンソー 熱交換器用フィン一体型チューブの製造方法および製造装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE917724C (de) * 1945-10-01 1954-09-09 Calumet And Hecla Cons Copper Rippenrohr sowie Verfahren und Vorrichtung zur Herstellung desselben

Also Published As

Publication number Publication date
NL6509946A (enrdf_load_stackoverflow) 1966-06-29
GB1039063A (en) 1966-08-17
US3327512A (en) 1967-06-27
DE1265696B (de) 1968-04-11
BE669560A (enrdf_load_stackoverflow)
ES314142A1 (es) 1965-10-01

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