JPS59141313A - 花弁形フイン付管の製造方法 - Google Patents

花弁形フイン付管の製造方法

Info

Publication number
JPS59141313A
JPS59141313A JP1295383A JP1295383A JPS59141313A JP S59141313 A JPS59141313 A JP S59141313A JP 1295383 A JP1295383 A JP 1295383A JP 1295383 A JP1295383 A JP 1295383A JP S59141313 A JPS59141313 A JP S59141313A
Authority
JP
Japan
Prior art keywords
petal
pipe
core tube
press
brazing
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.)
Granted
Application number
JP1295383A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0160325B2 (cg-RX-API-DMAC7.html
Inventor
Naoki Shimoda
直樹 下田
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries 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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP1295383A priority Critical patent/JPS59141313A/ja
Publication of JPS59141313A publication Critical patent/JPS59141313A/ja
Publication of JPH0160325B2 publication Critical patent/JPH0160325B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP1295383A 1983-01-31 1983-01-31 花弁形フイン付管の製造方法 Granted JPS59141313A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1295383A JPS59141313A (ja) 1983-01-31 1983-01-31 花弁形フイン付管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1295383A JPS59141313A (ja) 1983-01-31 1983-01-31 花弁形フイン付管の製造方法

Publications (2)

Publication Number Publication Date
JPS59141313A true JPS59141313A (ja) 1984-08-14
JPH0160325B2 JPH0160325B2 (cg-RX-API-DMAC7.html) 1989-12-22

Family

ID=11819634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1295383A Granted JPS59141313A (ja) 1983-01-31 1983-01-31 花弁形フイン付管の製造方法

Country Status (1)

Country Link
JP (1) JPS59141313A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPH0160325B2 (cg-RX-API-DMAC7.html) 1989-12-22

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