SE366668B - - Google Patents

Info

Publication number
SE366668B
SE366668B SE09658/69A SE965869A SE366668B SE 366668 B SE366668 B SE 366668B SE 09658/69 A SE09658/69 A SE 09658/69A SE 965869 A SE965869 A SE 965869A SE 366668 B SE366668 B SE 366668B
Authority
SE
Sweden
Application number
SE09658/69A
Inventor
M Odaki
T Konno
T Mochizuki
O Nakahara
M Hashimoto
Original Assignee
Nippon Kokan Kk
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 Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of SE366668B publication Critical patent/SE366668B/xx

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
SE09658/69A 1968-07-13 1969-07-08 SE366668B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43048845A JPS4834664B1 (en) 1968-07-13 1968-07-13

Publications (1)

Publication Number Publication Date
SE366668B true SE366668B (en) 1974-05-06

Family

ID=12814577

Family Applications (1)

Application Number Title Priority Date Filing Date
SE09658/69A SE366668B (en) 1968-07-13 1969-07-08

Country Status (6)

Country Link
US (1) US3630062A (en)
JP (1) JPS4834664B1 (en)
DE (1) DE1935357C3 (en)
FR (1) FR2012924A1 (en)
GB (1) GB1240380A (en)
SE (1) SE366668B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622840A (en) * 1983-06-20 1986-11-18 Neapco, Inc. Method for drawing telescoping tubes for torque transmission
JPS63154058U (en) * 1987-03-30 1988-10-11
GB8808919D0 (en) * 1988-04-15 1988-05-18 Babcock Energy Ltd Improvements in/relating to integral finned tubes
JP3160647B2 (en) * 1992-05-18 2001-04-25 ノルスク・ヒドロ・アーエスアー Method of manufacturing a tubular member having complete external protrusions
US6253452B1 (en) * 1999-11-23 2001-07-03 Hsin-Yi Chen Method for manufacturing cylindrical radiator
CN111842517A (en) * 2020-07-24 2020-10-30 浙江久立特材科技股份有限公司 Cold drawing die for ribbed cladding tube, production process and finished tube thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE623313A (en) *
US721209A (en) * 1901-10-07 1903-02-24 Max Mannesmann Art of rolling tubes.
US3327513A (en) * 1965-02-12 1967-06-27 John W Hinshaw Method and apparatus for working metal

Also Published As

Publication number Publication date
FR2012924A1 (en) 1970-03-27
DE1935357C3 (en) 1980-11-13
GB1240380A (en) 1971-07-21
DE1935357B2 (en) 1980-03-20
JPS4834664B1 (en) 1973-10-23
US3630062A (en) 1971-12-28
DE1935357A1 (en) 1970-10-29

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