JPH0242614B2 - - Google Patents

Info

Publication number
JPH0242614B2
JPH0242614B2 JP3276285A JP3276285A JPH0242614B2 JP H0242614 B2 JPH0242614 B2 JP H0242614B2 JP 3276285 A JP3276285 A JP 3276285A JP 3276285 A JP3276285 A JP 3276285A JP H0242614 B2 JPH0242614 B2 JP H0242614B2
Authority
JP
Japan
Prior art keywords
gas
tube material
outer tube
double
air
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
JP3276285A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61192417A (ja
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 filed Critical
Priority to JP3276285A priority Critical patent/JPS61192417A/ja
Publication of JPS61192417A publication Critical patent/JPS61192417A/ja
Publication of JPH0242614B2 publication Critical patent/JPH0242614B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Extrusion Of Metal (AREA)
JP3276285A 1985-02-22 1985-02-22 二重管用ビレツトの製造方法 Granted JPS61192417A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3276285A JPS61192417A (ja) 1985-02-22 1985-02-22 二重管用ビレツトの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3276285A JPS61192417A (ja) 1985-02-22 1985-02-22 二重管用ビレツトの製造方法

Publications (2)

Publication Number Publication Date
JPS61192417A JPS61192417A (ja) 1986-08-27
JPH0242614B2 true JPH0242614B2 (Direct) 1990-09-25

Family

ID=12367850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3276285A Granted JPS61192417A (ja) 1985-02-22 1985-02-22 二重管用ビレツトの製造方法

Country Status (1)

Country Link
JP (1) JPS61192417A (Direct)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1144497A (ja) * 1997-07-23 1999-02-16 Furukawa Electric Co Ltd:The Ａｌ合金製冷媒通路用複合チューブとその製造方法
US5988484A (en) * 1998-03-20 1999-11-23 Osborn; Donald Clad tubular product and method of manufacturing same
CN102528380A (zh) * 2011-12-09 2012-07-04 苏州市天烨机械工程有限公司 一种弯曲金属管装橡皮套工艺
CN109623260B (zh) * 2018-11-13 2020-10-16 上海五钢设备工程有限公司 台阶锁挤压筒热装方法

Also Published As

Publication number Publication date
JPS61192417A (ja) 1986-08-27

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