JPS5325921B2 - - Google Patents

Info

Publication number
JPS5325921B2
JPS5325921B2 JP564875A JP564875A JPS5325921B2 JP S5325921 B2 JPS5325921 B2 JP S5325921B2 JP 564875 A JP564875 A JP 564875A JP 564875 A JP564875 A JP 564875A JP S5325921 B2 JPS5325921 B2 JP S5325921B2
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
JP564875A
Other languages
Japanese (ja)
Other versions
JPS50102805A (en, 2012
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 JPS50102805A publication Critical patent/JPS50102805A/ja
Publication of JPS5325921B2 publication Critical patent/JPS5325921B2/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, 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • Y10T29/49382—Helically finned
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • Y10T29/49385—Made from unitary workpiece, i.e., no assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Metal Extraction Processes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP564875A 1974-01-21 1975-01-13 Expired JPS5325921B2 (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00434955A US3855832A (en) 1974-01-21 1974-01-21 Method of and apparatus for manufacturing integral finned tubing

Publications (2)

Publication Number Publication Date
JPS50102805A JPS50102805A (en, 2012) 1975-08-14
JPS5325921B2 true JPS5325921B2 (en, 2012) 1978-07-29

Family

ID=23726395

Family Applications (2)

Application Number Title Priority Date Filing Date
JP49101280A Pending JPS50104167A (en, 2012) 1974-01-21 1974-09-03
JP564875A Expired JPS5325921B2 (en, 2012) 1974-01-21 1975-01-13

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP49101280A Pending JPS50104167A (en, 2012) 1974-01-21 1974-09-03

Country Status (3)

Country Link
US (1) US3855832A (en, 2012)
JP (2) JPS50104167A (en, 2012)
DE (1) DE2441685A1 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0498726U (en, 2012) * 1991-01-22 1992-08-26

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5736556A (en) * 1980-08-14 1982-02-27 Toshiba Corp Liquid cooling type rotary electric machine
JPH0698412B2 (ja) * 1989-01-10 1994-12-07 新日本製鐵株式会社 管俸の多条フイン付け加工装置
DE4420756C1 (de) * 1994-06-15 1995-11-30 Wieland Werke Ag Mehrgängiges Rippenrohr und Verfahren zu dessen Herstellung
CN103191979B (zh) * 2013-03-27 2015-04-01 金龙精密铜管集团股份有限公司 一种加工翅片管的刀具组合
CN103223453A (zh) * 2013-03-31 2013-07-31 上海泛华紧固系统有限公司 钢管标准外径上直接滚压锥管外螺纹方法、装置及其产品

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508517A (en) * 1945-10-01 1950-05-23 Calumet And Hecla Cons Copper Method of forming integral fins on tubing
US3132545A (en) * 1960-05-20 1964-05-12 Vincenzo S Arata Cycloidal rolling mill
BE669560A (en, 2012) * 1964-12-28
US3735617A (en) * 1970-10-19 1973-05-29 Siemag Siegener Masch Bau Rolling mill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0498726U (en, 2012) * 1991-01-22 1992-08-26

Also Published As

Publication number Publication date
DE2441685A1 (de) 1975-07-24
JPS50104167A (en, 2012) 1975-08-16
US3855832A (en) 1974-12-24
JPS50102805A (en, 2012) 1975-08-14

Similar Documents

Publication Publication Date Title
FR2262984B1 (en, 2012)
FR2260386A1 (en, 2012)
FR2264037A1 (en, 2012)
JPS5325921B2 (en, 2012)
DK78175A (en, 2012)
FR2264100B1 (en, 2012)
AU7474374A (en, 2012)
BG20708A1 (en, 2012)
BG20638A1 (en, 2012)
DD112858A1 (en, 2012)
DD111566A1 (en, 2012)
CH607696A5 (en, 2012)
CH595014A5 (en, 2012)
CH593838A5 (en, 2012)
BE830029A (en, 2012)
CH591711A5 (en, 2012)
BG20983A1 (en, 2012)
BG20978A1 (en, 2012)
BG20941A1 (en, 2012)
BG20919A1 (en, 2012)
BG20746A1 (en, 2012)
BG20742A1 (en, 2012)
BG20715A1 (en, 2012)
BG20727A1 (en, 2012)
BG20702A1 (en, 2012)