IL41228A - Method of forming fins on tubes of difficult-to-roll meta - Google Patents

Method of forming fins on tubes of difficult-to-roll meta

Info

Publication number
IL41228A
IL41228A IL41228A IL4122873A IL41228A IL 41228 A IL41228 A IL 41228A IL 41228 A IL41228 A IL 41228A IL 4122873 A IL4122873 A IL 4122873A IL 41228 A IL41228 A IL 41228A
Authority
IL
Israel
Prior art keywords
metal
tubes
fins
fin
rib
Prior art date
Application number
IL41228A
Other languages
English (en)
Other versions
IL41228A0 (en
Original Assignee
Uop Inc
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 Uop Inc filed Critical Uop Inc
Publication of IL41228A0 publication Critical patent/IL41228A0/xx
Publication of IL41228A publication Critical patent/IL41228A/en

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
    • 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
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
IL41228A 1972-01-27 1973-01-03 Method of forming fins on tubes of difficult-to-roll meta IL41228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22135872A 1972-01-27 1972-01-27

Publications (2)

Publication Number Publication Date
IL41228A0 IL41228A0 (en) 1973-03-30
IL41228A true IL41228A (en) 1976-10-31

Family

ID=22827480

Family Applications (1)

Application Number Title Priority Date Filing Date
IL41228A IL41228A (en) 1972-01-27 1973-01-03 Method of forming fins on tubes of difficult-to-roll meta

Country Status (16)

Country Link
US (1) US3795125A (es)
JP (1) JPS529435B2 (es)
AR (1) AR199096A1 (es)
AT (1) AT345234B (es)
AU (1) AU470554B2 (es)
BR (1) BR7300626D0 (es)
CA (1) CA980099A (es)
CH (1) CH557015A (es)
DE (1) DE2303192A1 (es)
EG (1) EG10818A (es)
ES (1) ES410739A1 (es)
FR (1) FR2169178B1 (es)
GB (1) GB1409016A (es)
IL (1) IL41228A (es)
IT (1) IT976955B (es)
ZA (1) ZA7386B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951742A (en) * 1975-04-02 1990-08-28 High Performance Tube, Inc. Refractory heat exchange tube
US3999416A (en) * 1975-10-24 1976-12-28 General Electric Company Cold rolling a contour in metal rings
FR2477917A1 (fr) * 1980-03-13 1981-09-18 Mansfeld Kombinat W Pieck Veb Cylindre de formage
EP0096021A1 (en) * 1981-12-10 1983-12-21 ANDERSSON, Rune Gilled tube construction
JPS59170830U (ja) * 1983-04-30 1984-11-15 日本電産コパル株式会社 デイジタル制御式カメラ用シヤツタ
CA1247592A (en) * 1983-08-04 1988-12-28 James L. Cunningham Finned heat exchanger tubes and method and apparatus for making same
US4692978A (en) * 1983-08-04 1987-09-15 Wolverine Tube, Inc. Method for making heat exchange tubes
US4915166A (en) * 1983-08-04 1990-04-10 Wolverine Tube, Inc. Titanium heat exchange tubes
US4616391A (en) * 1985-06-24 1986-10-14 Wolverine Tube, Inc. Apparatus for making heat exchange tubes
DE3762920D1 (de) * 1987-07-30 1990-06-28 Wieland Werke Ag Rippenrohr.
AT403320B (de) * 1996-03-04 1998-01-26 Vaillant Gmbh Wärmetauscherelement und aus solchen elementen zusammengesetzter wärmetauscher
DE102013104806A1 (de) * 2013-05-08 2014-11-13 Sandvik Materials Technology Deutschland Gmbh Bandofen
CN107976101B (zh) * 2017-12-22 2023-07-14 上海发电设备成套设计研究院有限责任公司 一种外翅片换热管的使用方法
CN112296617B (zh) * 2020-10-14 2022-09-06 江苏隆达超合金股份有限公司 高翅片白铜合金高效管生产方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431863A (en) * 1943-05-03 1947-12-02 Calumet And Hecla Cons Copper Apparatus for forming finned tubing
US3174319A (en) * 1962-01-05 1965-03-23 Nihon Kentetsu Company Ltd Method and apparatus for manufacturing integrally finned tubing
FR1338499A (fr) * 1962-08-13 1963-09-27 Lorraine Escaut Sa Procédé et dispositif pour laminer des ailettes hélicoïdales sur un tube métallique
US3383893A (en) * 1965-08-16 1968-05-21 Calumet & Hecla Apparatus for producing integral finned tubing of fine pitch
US3379042A (en) * 1965-12-27 1968-04-23 Nat Acme Co Method and machine for form rolling
US3600922A (en) * 1969-03-05 1971-08-24 Carrier Corp 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

Also Published As

Publication number Publication date
BR7300626D0 (pt) 1973-09-18
GB1409016A (en) 1975-10-08
AU470554B2 (en) 1976-03-18
CH557015A (de) 1974-12-13
AU5098173A (en) 1974-07-11
AT345234B (de) 1978-09-11
IL41228A0 (en) 1973-03-30
ATA53473A (de) 1978-01-15
JPS4886770A (es) 1973-11-15
JPS529435B2 (es) 1977-03-16
ZA7386B (en) 1973-09-26
EG10818A (en) 1976-10-31
FR2169178B1 (es) 1978-09-08
AR199096A1 (es) 1974-08-08
ES410739A1 (es) 1976-01-01
IT976955B (it) 1974-09-10
DE2303192A1 (de) 1973-08-09
US3795125A (en) 1974-03-05
FR2169178A1 (es) 1973-09-07
CA980099A (en) 1975-12-23

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