JPS6341662B2 - - Google Patents

Info

Publication number
JPS6341662B2
JPS6341662B2 JP18026984A JP18026984A JPS6341662B2 JP S6341662 B2 JPS6341662 B2 JP S6341662B2 JP 18026984 A JP18026984 A JP 18026984A JP 18026984 A JP18026984 A JP 18026984A JP S6341662 B2 JPS6341662 B2 JP S6341662B2
Authority
JP
Japan
Prior art keywords
mandrel
pipe
ram
lifting
workpiece
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
JP18026984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6160226A (ja
Inventor
Akihiko Tetsuya
Etsuo Yamamoto
Toshio Ppongo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP18026984A priority Critical patent/JPS6160226A/ja
Publication of JPS6160226A publication Critical patent/JPS6160226A/ja
Publication of JPS6341662B2 publication Critical patent/JPS6341662B2/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
    • B21D39/08—Tube expanders
    • B21D39/20—Tube expanders with mandrels, e.g. expandable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP18026984A 1984-08-31 1984-08-31 パイプ拡管機 Granted JPS6160226A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18026984A JPS6160226A (ja) 1984-08-31 1984-08-31 パイプ拡管機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18026984A JPS6160226A (ja) 1984-08-31 1984-08-31 パイプ拡管機

Publications (2)

Publication Number Publication Date
JPS6160226A JPS6160226A (ja) 1986-03-27
JPS6341662B2 true JPS6341662B2 (enrdf_load_stackoverflow) 1988-08-18

Family

ID=16080276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18026984A Granted JPS6160226A (ja) 1984-08-31 1984-08-31 パイプ拡管機

Country Status (1)

Country Link
JP (1) JPS6160226A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0271559U (enrdf_load_stackoverflow) * 1988-11-21 1990-05-31
EP0858847A1 (en) 1997-02-05 1998-08-19 Umix Co., Ltd. Thin sheet forming dies

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720902A (en) * 1986-12-22 1988-01-26 Carrier Corporation One step tension expander and method of using
JPH0522345Y2 (enrdf_load_stackoverflow) * 1987-06-29 1993-06-08
JPH0712494B2 (ja) * 1989-12-07 1995-02-15 日高精機株式会社 拡管装置
IT1315764B1 (it) * 2000-12-07 2003-03-18 C M S Costruzione Macchine Spe Struttura di mandrinatrice verticale.
CN102407269B (zh) * 2011-11-29 2015-08-19 宁波精达成形装备股份有限公司 立式胀管机快速退模机构
CN103551468B (zh) * 2013-10-30 2015-07-29 奥美森智能装备股份有限公司 一种胀管机的胀杆选择装置
CN109967655B (zh) * 2019-05-14 2020-11-06 温州乐会科技有限公司 一种蒸发器散热片的自动上料排片装置
CN111014481A (zh) * 2019-12-17 2020-04-17 南通精丰智能设备有限公司 一种悬臂结构的组合式胀管机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0271559U (enrdf_load_stackoverflow) * 1988-11-21 1990-05-31
EP0858847A1 (en) 1997-02-05 1998-08-19 Umix Co., Ltd. Thin sheet forming dies

Also Published As

Publication number Publication date
JPS6160226A (ja) 1986-03-27

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