ES2016446A6 - Metodo de fabricacion para tubos aletados de alto coeficiente de cambio de calor. - Google Patents

Metodo de fabricacion para tubos aletados de alto coeficiente de cambio de calor.

Info

Publication number
ES2016446A6
ES2016446A6 ES8901611A ES8901611A ES2016446A6 ES 2016446 A6 ES2016446 A6 ES 2016446A6 ES 8901611 A ES8901611 A ES 8901611A ES 8901611 A ES8901611 A ES 8901611A ES 2016446 A6 ES2016446 A6 ES 2016446A6
Authority
ES
Spain
Prior art keywords
finned tubes
manufacturing finned
tool
finning
manufacturing
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 - Fee Related
Application number
ES8901611A
Other languages
English (en)
Inventor
Tomezzoli Renzo Giovanni
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.)
GIOVANNI TOMEZZOLI RENZO MARS
Original Assignee
GIOVANNI TOMEZZOLI RENZO MARS
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 GIOVANNI TOMEZZOLI RENZO MARS filed Critical GIOVANNI TOMEZZOLI RENZO MARS
Publication of ES2016446A6 publication Critical patent/ES2016446A6/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/068—Shaving, skiving or scarifying for forming lifted portions, e.g. slices or barbs, on the surface of the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

METODO PARA LA FABRICACION DE TUBOS ALETADOS DE ALTO COEFICIENTE DE CAMBIO TERMICO EN DONDE EL TUBO POR ALETAR MIENTRAS ESTA EN MOVIMIENTO DE ROTACION Y DE AVANCE RECTILINEO, SE SOMETE SUCESIVAMENTE Y POR SEPARADO A UNA OPERACION DE ENTALLADURA SUPERFICIAL HELICOIDAL Y DE DEFORMACION Y LEVANTE DE LA PARTE PARCIALMENTE DESPEGADA.
ES8901611A 1988-05-13 1989-05-12 Metodo de fabricacion para tubos aletados de alto coeficiente de cambio de calor. Expired - Fee Related ES2016446A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20567/88A IT1217587B (it) 1988-05-13 1988-05-13 Metodo per la fabbricazione di tubi alettati ad alto coefficiente di scambio termico

Publications (1)

Publication Number Publication Date
ES2016446A6 true ES2016446A6 (es) 1990-11-01

Family

ID=11168909

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8901611A Expired - Fee Related ES2016446A6 (es) 1988-05-13 1989-05-12 Metodo de fabricacion para tubos aletados de alto coeficiente de cambio de calor.

Country Status (5)

Country Link
DE (1) DE3913906A1 (es)
ES (1) ES2016446A6 (es)
FR (1) FR2631269B1 (es)
GB (1) GB2218359B (es)
IT (1) IT1217587B (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2219343A (en) * 1939-03-03 1940-10-29 Thermek Corp Machine for raising spines
US3791003A (en) * 1970-02-24 1974-02-12 Peerless Of America Method of frabricating a plural finned heat exchanger
US3683656A (en) * 1970-03-25 1972-08-15 Carl M Lewis Heat exchanger apparatus and method of making the same
IT1215315B (it) * 1985-11-12 1990-01-31 Palloni Giorgio Metodo di fabbricazione di tubi alettati ad alto coefficiente di scambio termico e tubi alettati ottenuti con tale metodo.

Also Published As

Publication number Publication date
DE3913906A1 (de) 1989-11-23
GB2218359B (en) 1992-10-21
IT1217587B (it) 1990-03-30
FR2631269A1 (fr) 1989-11-17
GB2218359A (en) 1989-11-15
IT8820567A0 (it) 1988-05-13
GB8909629D0 (en) 1989-06-14
FR2631269B1 (fr) 1992-06-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000401