JPH0157963B2 - - Google Patents

Info

Publication number
JPH0157963B2
JPH0157963B2 JP13912782A JP13912782A JPH0157963B2 JP H0157963 B2 JPH0157963 B2 JP H0157963B2 JP 13912782 A JP13912782 A JP 13912782A JP 13912782 A JP13912782 A JP 13912782A JP H0157963 B2 JPH0157963 B2 JP H0157963B2
Authority
JP
Japan
Prior art keywords
mold
cylinder
tube
smooth tube
fin material
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
JP13912782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5930420A (ja
Inventor
Naoki Shimoda
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 JP13912782A priority Critical patent/JPS5930420A/ja
Publication of JPS5930420A publication Critical patent/JPS5930420A/ja
Publication of JPH0157963B2 publication Critical patent/JPH0157963B2/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)
JP13912782A 1982-08-12 1982-08-12 花弁形フイン付管の製造方法およびその装置 Granted JPS5930420A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13912782A JPS5930420A (ja) 1982-08-12 1982-08-12 花弁形フイン付管の製造方法およびその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13912782A JPS5930420A (ja) 1982-08-12 1982-08-12 花弁形フイン付管の製造方法およびその装置

Publications (2)

Publication Number Publication Date
JPS5930420A JPS5930420A (ja) 1984-02-18
JPH0157963B2 true JPH0157963B2 (enrdf_load_stackoverflow) 1989-12-08

Family

ID=15238141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13912782A Granted JPS5930420A (ja) 1982-08-12 1982-08-12 花弁形フイン付管の製造方法およびその装置

Country Status (1)

Country Link
JP (1) JPS5930420A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6165909U (enrdf_load_stackoverflow) * 1984-10-04 1986-05-06
CN104492851A (zh) * 2014-11-19 2015-04-08 灵璧鸿峰科技环保设备有限责任公司 一种冷却管加工装置

Also Published As

Publication number Publication date
JPS5930420A (ja) 1984-02-18

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