JPS6241815B2 - - Google Patents

Info

Publication number
JPS6241815B2
JPS6241815B2 JP21233881A JP21233881A JPS6241815B2 JP S6241815 B2 JPS6241815 B2 JP S6241815B2 JP 21233881 A JP21233881 A JP 21233881A JP 21233881 A JP21233881 A JP 21233881A JP S6241815 B2 JPS6241815 B2 JP S6241815B2
Authority
JP
Japan
Prior art keywords
cut
roll
heat exchanger
rolling
exchanger tube
Prior art date
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
JP21233881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58116927A (ja
Inventor
Hirosuke Yamamoto
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.)
Nihon Kentetsu Co Ltd
Original Assignee
Nihon Kentetsu Co Ltd
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 Nihon Kentetsu Co Ltd filed Critical Nihon Kentetsu Co Ltd
Priority to JP21233881A priority Critical patent/JPS58116927A/ja
Publication of JPS58116927A publication Critical patent/JPS58116927A/ja
Publication of JPS6241815B2 publication Critical patent/JPS6241815B2/ja
Granted 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
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP21233881A 1981-12-29 1981-12-29 ヘリカルフイン付伝熱管の製造方法 Granted JPS58116927A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21233881A JPS58116927A (ja) 1981-12-29 1981-12-29 ヘリカルフイン付伝熱管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21233881A JPS58116927A (ja) 1981-12-29 1981-12-29 ヘリカルフイン付伝熱管の製造方法

Publications (2)

Publication Number Publication Date
JPS58116927A JPS58116927A (ja) 1983-07-12
JPS6241815B2 true JPS6241815B2 (en:Method) 1987-09-04

Family

ID=16620879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21233881A Granted JPS58116927A (ja) 1981-12-29 1981-12-29 ヘリカルフイン付伝熱管の製造方法

Country Status (1)

Country Link
JP (1) JPS58116927A (en:Method)

Also Published As

Publication number Publication date
JPS58116927A (ja) 1983-07-12

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