FR2169178A1 - - Google Patents

Info

Publication number
FR2169178A1
FR2169178A1 FR7302412A FR7302412A FR2169178A1 FR 2169178 A1 FR2169178 A1 FR 2169178A1 FR 7302412 A FR7302412 A FR 7302412A FR 7302412 A FR7302412 A FR 7302412A FR 2169178 A1 FR2169178 A1 FR 2169178A1
Authority
FR
France
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.)
Granted
Application number
FR7302412A
Other languages
French (fr)
Other versions
FR2169178B1 (en
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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products 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 Products Co filed Critical Universal Oil Products Co
Publication of FR2169178A1 publication Critical patent/FR2169178A1/fr
Application granted granted Critical
Publication of FR2169178B1 publication Critical patent/FR2169178B1/fr
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Metal Rolling (AREA)
FR7302412A 1972-01-27 1973-01-24 Expired FR2169178B1 (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
FR2169178A1 true FR2169178A1 (en) 1973-09-07
FR2169178B1 FR2169178B1 (en) 1978-09-08

Family

ID=22827480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302412A Expired FR2169178B1 (en) 1972-01-27 1973-01-24

Country Status (16)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477917A1 (en) * 1980-03-13 1981-09-18 Mansfeld Kombinat W Pieck Veb FORMING CYLINDER

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
EP0096021A1 (en) * 1981-12-10 1983-12-21 ANDERSSON, Rune Gilled tube construction
JPS59170830U (en) * 1983-04-30 1984-11-15 日本電産コパル株式会社 Digitally controlled camera shutter
US4915166A (en) * 1983-08-04 1990-04-10 Wolverine Tube, Inc. Titanium heat exchange tubes
US4692978A (en) * 1983-08-04 1987-09-15 Wolverine Tube, Inc. Method for making heat exchange tubes
CA1247592A (en) * 1983-08-04 1988-12-28 James L. Cunningham Finned heat exchanger tubes and method and apparatus for making same
US4616391A (en) * 1985-06-24 1986-10-14 Wolverine Tube, Inc. Apparatus for making heat exchange tubes
DE3762920D1 (en) * 1987-07-30 1990-06-28 Wieland Werke Ag RIB TUBE.
AT403320B (en) * 1996-03-04 1998-01-26 Vaillant Gmbh HEAT EXCHANGER ELEMENT AND HEAT EXCHANGER COMPOSED OF SUCH ELEMENTS
DE102013104806A1 (en) * 2013-05-08 2014-11-13 Sandvik Materials Technology Deutschland Gmbh belt furnace
CN107976101B (en) * 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 Using method of outer fin heat exchange tube
CN112296617B (en) * 2020-10-14 2022-09-06 江苏隆达超合金股份有限公司 Production method of high-fin cupronickel alloy high-efficiency tube
CN114082803B (en) * 2021-11-22 2024-10-25 韩维新 Production process of ribbed thin-wall cladding tube and cold drawing die

Citations (3)

* 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
FR1338499A (en) * 1962-08-13 1963-09-27 Lorraine Escaut Sa Method and device for rolling helical fins on a metal tube
US3600922A (en) * 1969-03-05 1971-08-24 Carrier Corp Manufacture of integrally finned tubing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174319A (en) * 1962-01-05 1965-03-23 Nihon Kentetsu Company Ltd Method and apparatus for manufacturing integrally finned tubing
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
US3648502A (en) * 1970-03-04 1972-03-14 Trane Co Method and apparatus for forming a heat exchanger tube with closely spaced integral fins

Patent Citations (3)

* 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
FR1338499A (en) * 1962-08-13 1963-09-27 Lorraine Escaut Sa Method and device for rolling helical fins on a metal tube
US3600922A (en) * 1969-03-05 1971-08-24 Carrier Corp Manufacture of integrally finned tubing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477917A1 (en) * 1980-03-13 1981-09-18 Mansfeld Kombinat W Pieck Veb FORMING CYLINDER

Also Published As

Publication number Publication date
US3795125A (en) 1974-03-05
CH557015A (en) 1974-12-13
JPS4886770A (en) 1973-11-15
IT976955B (en) 1974-09-10
EG10818A (en) 1976-10-31
AU470554B2 (en) 1976-03-18
FR2169178B1 (en) 1978-09-08
ZA7386B (en) 1973-09-26
AT345234B (en) 1978-09-11
DE2303192A1 (en) 1973-08-09
GB1409016A (en) 1975-10-08
AR199096A1 (en) 1974-08-08
ATA53473A (en) 1978-01-15
JPS529435B2 (en) 1977-03-16
IL41228A0 (en) 1973-03-30
AU5098173A (en) 1974-07-11
IL41228A (en) 1976-10-31
CA980099A (en) 1975-12-23
BR7300626D0 (en) 1973-09-18
ES410739A1 (en) 1976-01-01

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse