IT976884B - Procedimento e dispositivo per ricavare un risalto a spirale all interno di un tubo alettato - Google Patents

Procedimento e dispositivo per ricavare un risalto a spirale all interno di un tubo alettato

Info

Publication number
IT976884B
IT976884B IT47687/73A IT4768773A IT976884B IT 976884 B IT976884 B IT 976884B IT 47687/73 A IT47687/73 A IT 47687/73A IT 4768773 A IT4768773 A IT 4768773A IT 976884 B IT976884 B IT 976884B
Authority
IT
Italy
Prior art keywords
procedure
obtaining
finned pipe
raising inside
spiral
Prior art date
Application number
IT47687/73A
Other languages
English (en)
Italian (it)
Original Assignee
Universal Oil Prod Co
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 Universal Oil Prod Co filed Critical Universal Oil Prod Co
Application granted granted Critical
Publication of IT976884B publication Critical patent/IT976884B/it

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
    • B21C37/207—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F28F1/422—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
IT47687/73A 1972-02-07 1973-01-15 Procedimento e dispositivo per ricavare un risalto a spirale all interno di un tubo alettato IT976884B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22409572A 1972-02-07 1972-02-07

Publications (1)

Publication Number Publication Date
IT976884B true IT976884B (it) 1974-09-10

Family

ID=22839259

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47687/73A IT976884B (it) 1972-02-07 1973-01-15 Procedimento e dispositivo per ricavare un risalto a spirale all interno di un tubo alettato

Country Status (16)

Country Link
US (1) US3768291A (en, 2012)
JP (1) JPS5211670B2 (en, 2012)
AR (1) AR197801A1 (en, 2012)
AT (1) AT325388B (en, 2012)
BR (1) BR7300743D0 (en, 2012)
CA (1) CA994089A (en, 2012)
CH (1) CH564383A5 (en, 2012)
DE (1) DE2303172C3 (en, 2012)
EG (1) EG10817A (en, 2012)
ES (1) ES410790A1 (en, 2012)
FR (1) FR2171097B1 (en, 2012)
GB (1) GB1412671A (en, 2012)
IL (1) IL41229A (en, 2012)
IT (1) IT976884B (en, 2012)
SE (1) SE399188B (en, 2012)
ZA (1) ZA7387B (en, 2012)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059147A (en) * 1972-07-14 1977-11-22 Universal Oil Products Company Integral finned tube for submerged boiling applications having special O.D. and/or I.D. enhancement
US3881342A (en) * 1972-07-14 1975-05-06 Universal Oil Prod Co Method of making integral finned tube for submerged boiling applications having special o.d. and/or i.d. enhancement
JPS5325379B2 (en, 2012) * 1974-10-21 1978-07-26
US4366859A (en) * 1975-04-02 1983-01-04 Keyes John M Refractory heat exchange tube
US4161214A (en) * 1976-11-09 1979-07-17 James L. Lowe Laundry hot water supply coil assembly
US4118964A (en) * 1977-05-18 1978-10-10 General Electric Company Lubricated mandrel for a finning machine
US4343350A (en) * 1978-08-04 1982-08-10 Uop Inc. Double wall tubing assembly and method of making same
US4428106A (en) 1978-08-04 1984-01-31 Uop Inc. Method of making double wall tubing assembly
US4270690A (en) * 1979-09-10 1981-06-02 Combustion Engineering, Inc. Method of forming variably rifled tubes
US4330036A (en) * 1980-08-21 1982-05-18 Kobe Steel, Ltd. Construction of a heat transfer wall and heat transfer pipe and method of producing heat transfer pipe
US4336702A (en) * 1980-09-12 1982-06-29 Amado Jr Juan J Method of and apparatus for making spiral tubes
US4402359A (en) * 1980-09-15 1983-09-06 Noranda Mines Limited Heat transfer device having an augmented wall surface
US4425696A (en) 1981-07-02 1984-01-17 Carrier Corporation Method of manufacturing a high performance heat transfer tube
US4438807A (en) * 1981-07-02 1984-03-27 Carrier Corporation High performance heat transfer tube
GB2124948B (en) * 1982-07-31 1986-01-02 Formflo Ltd Ring rolling
US4915166A (en) * 1983-08-04 1990-04-10 Wolverine Tube, Inc. Titanium heat exchange tubes
DE3333159A1 (de) * 1983-09-14 1985-03-28 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Metallisches hohlprofil mit vergroesserter oberflaeche sowie verfahren zu seiner herstellung und verwendung
JPH06100432B2 (ja) * 1984-06-20 1994-12-12 株式会社日立製作所 伝熱管
US4584861A (en) * 1984-07-03 1986-04-29 Battelle Development Corporation Knurling tool
US4660630A (en) * 1985-06-12 1987-04-28 Wolverine Tube, Inc. Heat transfer tube having internal ridges, and method of making same
US5010643A (en) * 1988-09-15 1991-04-30 Carrier Corporation High performance heat transfer tube for heat exchanger
DE4307775A1 (de) * 1993-03-12 1994-09-15 Dynamit Nobel Ag Verfahren und Vorrichtung zur Herstellung von hochfesten Rohren
US6067712A (en) * 1993-12-15 2000-05-30 Olin Corporation Heat exchange tube with embossed enhancement
DE4446919A1 (de) * 1994-12-28 1996-07-04 Dynamit Nobel Ag Verfahren zur Herstellung von innenverzahnten Teilen
US6446336B1 (en) * 1999-09-03 2002-09-10 Sunpower, Inc. Heat exchanger and method of constructing same
DE19963353B4 (de) 1999-12-28 2004-05-27 Wieland-Werke Ag Beidseitig strukturiertes Wärmeaustauscherrohr und Verfahren zu dessen Herstellung
US6760972B2 (en) * 2000-09-21 2004-07-13 Packless Metal Hose, Inc. Apparatus and methods for forming internally and externally textured tubing
DE10156374C1 (de) * 2001-11-16 2003-02-27 Wieland Werke Ag Beidseitig strukturiertes Wärmeaustauscherrohr und Verfahren zu dessen Herstellung
FR2836649B1 (fr) * 2002-03-01 2006-05-26 Inst Francais Du Petrole Outil compose de plaques empilees pour imprimer des rainures sur un materiau deformable
DE10217848A1 (de) * 2002-04-22 2003-11-06 Hay Tec Automotive Gmbh & Co K Verfahren zur Herstellung von Schiebemuffen für Schaltgetriebe
DE10311144B3 (de) * 2003-03-14 2004-10-28 Sms Meer Gmbh Verfahren zum Herstellen eines Rohres mit einer Innenprofilierung und Vorrichtung zur Durchführung des Verfahrens
WO2005068927A1 (en) * 2004-01-07 2005-07-28 Dow Global Technologies Inc. Method of manufacturing heat transfer tube
US7021106B2 (en) * 2004-04-15 2006-04-04 Mitsui Babcock (Us) Llc Apparatus and method for forming internally ribbed or rifled tubes
MXPA06013048A (es) * 2004-05-13 2006-12-20 Wolverine Tube Inc Herramienta retractil de aleteadura y metodo de uso.
DE102005028828B3 (de) * 2005-06-15 2006-12-21 Getrag Synchrontechnik Gmbh Verfahren und Vorrichtung zum Herstellen von Metallringen
US8162040B2 (en) 2006-03-10 2012-04-24 Spinworks, LLC Heat exchanging insert and method for fabricating same
RU2463124C2 (ru) * 2010-12-22 2012-10-10 Открытое акционерное общество "Электростальский завод тяжелого машиностроения" Способ изготовления трубных изделий с наружными и внутренними утолщениями
DE102012010521A1 (de) * 2012-05-25 2013-11-28 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Wärmetauscher für eine Kraftfahrzeug-Klimaanlage
CN103317047B (zh) * 2013-07-02 2014-12-03 山东美陵化工设备股份有限公司 锥形翅片冷凝管的轧制方法
GB2621596A (en) * 2022-08-16 2024-02-21 Baker Hughes Energy Technology UK Ltd Supporting shaft

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1465073A (en) * 1919-10-30 1923-08-14 Leonard D Davis Process of producing seamless internally-ribbed tubes
AT232829B (de) * 1961-03-30 1964-04-10 Schmoele Metall R & G Verfahren und Vorrichtung zur Herstellung von für Wärmeaustauscher bzw. Kondensatoren usw. bestimmten Metall- bzw. Stahlrippenrohren
US3187537A (en) * 1961-12-11 1965-06-08 Calumet & Hecla Floating rotation mandrel for finning
US3292408A (en) * 1964-06-22 1966-12-20 Babcock & Wilcox Co Method of forming internally ribbed tubes
US3580026A (en) * 1968-12-17 1971-05-25 Inst De Cercetari Tehnologic P Method and apparatus for manufacturing finned pipes
CH485189A (fr) * 1968-12-18 1970-01-31 Inst Cercetari Tehnologice Pen Procédé de fabrication de tubes ovales ou elliptiques à ailettes et outillage pour la mise en oeuvre du procédé

Also Published As

Publication number Publication date
BR7300743D0 (pt) 1973-12-13
FR2171097A1 (en, 2012) 1973-09-21
ZA7387B (en) 1973-10-31
ES410790A1 (es) 1976-06-16
JPS4889160A (en, 2012) 1973-11-21
IL41229A0 (en) 1973-03-30
US3768291A (en) 1973-10-30
CH564383A5 (en, 2012) 1975-07-31
AU5143573A (en) 1974-07-25
IL41229A (en) 1977-01-31
DE2303172B2 (de) 1975-01-30
FR2171097B1 (en, 2012) 1975-10-31
CA994089A (en) 1976-08-03
SE399188B (sv) 1978-02-06
JPS5211670B2 (en, 2012) 1977-04-01
AT325388B (de) 1975-10-27
EG10817A (en) 1976-10-31
DE2303172A1 (de) 1973-08-09
GB1412671A (en) 1975-11-05
AR197801A1 (es) 1974-05-10
DE2303172C3 (de) 1975-09-11

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