JPS529435B2 - - Google Patents

Info

Publication number
JPS529435B2
JPS529435B2 JP48010347A JP1034773A JPS529435B2 JP S529435 B2 JPS529435 B2 JP S529435B2 JP 48010347 A JP48010347 A JP 48010347A JP 1034773 A JP1034773 A JP 1034773A JP S529435 B2 JPS529435 B2 JP S529435B2
Authority
JP
Japan
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
Application number
JP48010347A
Other languages
Japanese (ja)
Other versions
JPS4886770A (en
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 filed Critical
Publication of JPS4886770A publication Critical patent/JPS4886770A/ja
Publication of JPS529435B2 publication Critical patent/JPS529435B2/ja
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)
JP48010347A 1972-01-27 1973-01-26 Expired JPS529435B2 (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
JPS4886770A JPS4886770A (en) 1973-11-15
JPS529435B2 true JPS529435B2 (en) 1977-03-16

Family

ID=22827480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48010347A Expired JPS529435B2 (en) 1972-01-27 1973-01-26

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
JPS59170830U (en) * 1983-04-30 1984-11-15 日本電産コパル株式会社 Digitally controlled camera shutter

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 (en) * 1980-03-13 1981-09-18 Mansfeld Kombinat W Pieck Veb FORMING CYLINDER
EP0096021A1 (en) * 1981-12-10 1983-12-21 ANDERSSON, Rune Gilled tube construction
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

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 (en) * 1962-08-13 1963-09-27 Lorraine Escaut Sa Method and device for rolling helical fins on a metal tube
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170830U (en) * 1983-04-30 1984-11-15 日本電産コパル株式会社 Digitally controlled camera shutter

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
FR2169178A1 (en) 1973-09-07
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
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

Similar Documents

Publication Publication Date Title
FR2205102A5 (en)
FR2169178B1 (en)
JPS526872B2 (en)
JPS5412600B2 (en)
JPS532983B2 (en)
JPS4931217U (en)
FR2183226A1 (en)
JPS4933844U (en)
JPS48102020U (en)
JPS4945817U (en)
JPS4895141A (en)
JPS4930388U (en)
JPS4912340A (en)
JPS548235B2 (en)
CS152940B1 (en)
DE2253090B2 (en)
JPS4917870A (en)
CS158445B1 (en)
JPS4883329U (en)
JPS48102211A (en)
CS152715B1 (en)
JPS4975825U (en)
JPS4944229U (en)
CS154135B1 (en)
CH593961A5 (en)