JPH0124581B2 - - Google Patents

Info

Publication number
JPH0124581B2
JPH0124581B2 JP10939983A JP10939983A JPH0124581B2 JP H0124581 B2 JPH0124581 B2 JP H0124581B2 JP 10939983 A JP10939983 A JP 10939983A JP 10939983 A JP10939983 A JP 10939983A JP H0124581 B2 JPH0124581 B2 JP H0124581B2
Authority
JP
Japan
Prior art keywords
rolling
roll
cut
heat exchanger
rolls
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
JP10939983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS603917A (ja
Inventor
Sadami Ninagawa
Motoi Nomura
Takao Ogawa
Hirosuke Yamamoto
Junzo Futagawa
Homare Tsukamoto
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.)
NIPPON KENTETSU KK
TOYO ENJINIARINGU KK
Original Assignee
NIPPON KENTETSU KK
TOYO ENJINIARINGU 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 KENTETSU KK, TOYO ENJINIARINGU KK filed Critical NIPPON KENTETSU KK
Priority to JP10939983A priority Critical patent/JPS603917A/ja
Publication of JPS603917A publication Critical patent/JPS603917A/ja
Publication of JPH0124581B2 publication Critical patent/JPH0124581B2/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)
JP10939983A 1983-06-20 1983-06-20 ヘリカルフイン付伝熱管の製造方法 Granted JPS603917A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10939983A JPS603917A (ja) 1983-06-20 1983-06-20 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
JP10939983A JPS603917A (ja) 1983-06-20 1983-06-20 ヘリカルフイン付伝熱管の製造方法

Publications (2)

Publication Number Publication Date
JPS603917A JPS603917A (ja) 1985-01-10
JPH0124581B2 true JPH0124581B2 (OSRAM) 1989-05-12

Family

ID=14509256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10939983A Granted JPS603917A (ja) 1983-06-20 1983-06-20 ヘリカルフイン付伝熱管の製造方法

Country Status (1)

Country Link
JP (1) JPS603917A (OSRAM)

Also Published As

Publication number Publication date
JPS603917A (ja) 1985-01-10

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