GB2218359B - A method of manufacturing finned tubes having a high heat exchange factor. - Google Patents

A method of manufacturing finned tubes having a high heat exchange factor.

Info

Publication number
GB2218359B
GB2218359B GB8909629A GB8909629A GB2218359B GB 2218359 B GB2218359 B GB 2218359B GB 8909629 A GB8909629 A GB 8909629A GB 8909629 A GB8909629 A GB 8909629A GB 2218359 B GB2218359 B GB 2218359B
Authority
GB
United Kingdom
Prior art keywords
heat exchange
high heat
finned tubes
exchange factor
manufacturing finned
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 - Lifetime
Application number
GB8909629A
Other versions
GB8909629D0 (en
GB2218359A (en
Inventor
Renzo Giovanni Tomezzoli
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8909629D0 publication Critical patent/GB8909629D0/en
Publication of GB2218359A publication Critical patent/GB2218359A/en
Application granted granted Critical
Publication of GB2218359B publication Critical patent/GB2218359B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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 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
    • 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 and 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 and 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
GB8909629A 1988-05-13 1989-04-27 A method of manufacturing finned tubes having a high heat exchange factor. Expired - Lifetime GB2218359B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20567/88A IT1217587B (en) 1988-05-13 1988-05-13 METHOD FOR THE MANUFACTURE OF FINNED TUBES WITH HIGH THERMAL EXCHANGE COEFFICIENT

Publications (3)

Publication Number Publication Date
GB8909629D0 GB8909629D0 (en) 1989-06-14
GB2218359A GB2218359A (en) 1989-11-15
GB2218359B true GB2218359B (en) 1992-10-21

Family

ID=11168909

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8909629A Expired - Lifetime GB2218359B (en) 1988-05-13 1989-04-27 A method of manufacturing finned tubes having a high heat exchange factor.

Country Status (5)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683656A (en) * 1970-03-25 1972-08-15 Carl M Lewis Heat exchanger apparatus and method of making the same
EP0226025A2 (en) * 1985-11-12 1987-06-24 Giorgio Palloni Method and apparatus for producing finned tubes

Family Cites Families (2)

* 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683656A (en) * 1970-03-25 1972-08-15 Carl M Lewis Heat exchanger apparatus and method of making the same
EP0226025A2 (en) * 1985-11-12 1987-06-24 Giorgio Palloni Method and apparatus for producing finned tubes

Also Published As

Publication number Publication date
ES2016446A6 (en) 1990-11-01
GB8909629D0 (en) 1989-06-14
IT1217587B (en) 1990-03-30
FR2631269A1 (en) 1989-11-17
IT8820567A0 (en) 1988-05-13
DE3913906A1 (en) 1989-11-23
GB2218359A (en) 1989-11-15
FR2631269B1 (en) 1992-06-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940427