JPH0468054B2 - - Google Patents

Info

Publication number
JPH0468054B2
JPH0468054B2 JP62291896A JP29189687A JPH0468054B2 JP H0468054 B2 JPH0468054 B2 JP H0468054B2 JP 62291896 A JP62291896 A JP 62291896A JP 29189687 A JP29189687 A JP 29189687A JP H0468054 B2 JPH0468054 B2 JP H0468054B2
Authority
JP
Japan
Prior art keywords
pipe
tube
layer curved
inner tube
outer 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 - Lifetime
Application number
JP62291896A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01133624A (ja
Inventor
Masaaki Takagishi
Shoji Sosai
Takashi Tanaka
Yasuo Murakami
Masayoshi Suzuki
Masao Suzuki
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 Steel Corp
Dai Ichi High Frequency Co Ltd
Original Assignee
Nippon Steel Corp
Dai Ichi High Frequency 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 Nippon Steel Corp, Dai Ichi High Frequency Co Ltd filed Critical Nippon Steel Corp
Priority to JP29189687A priority Critical patent/JPH01133624A/ja
Publication of JPH01133624A publication Critical patent/JPH01133624A/ja
Publication of JPH0468054B2 publication Critical patent/JPH0468054B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP29189687A 1987-11-20 1987-11-20 緊着二層曲管の製造方法 Granted JPH01133624A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29189687A JPH01133624A (ja) 1987-11-20 1987-11-20 緊着二層曲管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29189687A JPH01133624A (ja) 1987-11-20 1987-11-20 緊着二層曲管の製造方法

Publications (2)

Publication Number Publication Date
JPH01133624A JPH01133624A (ja) 1989-05-25
JPH0468054B2 true JPH0468054B2 (enExample) 1992-10-30

Family

ID=17774857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29189687A Granted JPH01133624A (ja) 1987-11-20 1987-11-20 緊着二層曲管の製造方法

Country Status (1)

Country Link
JP (1) JPH01133624A (enExample)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857253B2 (ja) * 1980-03-21 1983-12-19 川崎重工業株式会社 異形材の内張方法
JPS5933452B2 (ja) * 1980-11-19 1984-08-16 川崎重工業株式会社 二重管の製造方法
JPS57152328A (en) * 1981-03-17 1982-09-20 Kawasaki Heavy Ind Ltd Manufacture of double tube
JPS5858944A (ja) * 1981-10-02 1983-04-07 Kawasaki Heavy Ind Ltd 二重管製造方法
JPS6261733A (ja) * 1985-09-10 1987-03-18 Kawasaki Heavy Ind Ltd 曲り二重管の製造方法
JPS61283416A (ja) * 1985-06-07 1986-12-13 Kawasaki Heavy Ind Ltd 管の縮径方法

Also Published As

Publication number Publication date
JPH01133624A (ja) 1989-05-25

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