JPH0127805B2 - - Google Patents

Info

Publication number
JPH0127805B2
JPH0127805B2 JP17725181A JP17725181A JPH0127805B2 JP H0127805 B2 JPH0127805 B2 JP H0127805B2 JP 17725181 A JP17725181 A JP 17725181A JP 17725181 A JP17725181 A JP 17725181A JP H0127805 B2 JPH0127805 B2 JP H0127805B2
Authority
JP
Japan
Prior art keywords
tube
inner tube
pipe
diameter
expansion
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
JP17725181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5881521A (ja
Inventor
Toshio Atsuta
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.)
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki 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 Kawasaki Heavy Industries Ltd filed Critical Kawasaki Heavy Industries Ltd
Priority to JP17725181A priority Critical patent/JPS5881521A/ja
Publication of JPS5881521A publication Critical patent/JPS5881521A/ja
Publication of JPH0127805B2 publication Critical patent/JPH0127805B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
    • B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Heat Treatment Of Articles (AREA)
JP17725181A 1981-11-06 1981-11-06 二重管製造方法 Granted JPS5881521A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17725181A JPS5881521A (ja) 1981-11-06 1981-11-06 二重管製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17725181A JPS5881521A (ja) 1981-11-06 1981-11-06 二重管製造方法

Publications (2)

Publication Number Publication Date
JPS5881521A JPS5881521A (ja) 1983-05-16
JPH0127805B2 true JPH0127805B2 (cs) 1989-05-31

Family

ID=16027799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17725181A Granted JPS5881521A (ja) 1981-11-06 1981-11-06 二重管製造方法

Country Status (1)

Country Link
JP (1) JPS5881521A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012050920A (ja) * 2010-08-31 2012-03-15 Ricoh Co Ltd 廃液処理装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102371317A (zh) * 2010-08-24 2012-03-14 昆山巨仲电子有限公司 挤压热管的制造方法
CN105215219B (zh) * 2015-10-28 2017-09-26 中国重型机械研究院股份公司 一种加热与水压耦合作用的双金属复合管成形系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012050920A (ja) * 2010-08-31 2012-03-15 Ricoh Co Ltd 廃液処理装置

Also Published As

Publication number Publication date
JPS5881521A (ja) 1983-05-16

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