JPS6325851B2 - - Google Patents

Info

Publication number
JPS6325851B2
JPS6325851B2 JP14616582A JP14616582A JPS6325851B2 JP S6325851 B2 JPS6325851 B2 JP S6325851B2 JP 14616582 A JP14616582 A JP 14616582A JP 14616582 A JP14616582 A JP 14616582A JP S6325851 B2 JPS6325851 B2 JP S6325851B2
Authority
JP
Japan
Prior art keywords
roller
tube
feed roller
processed
bending
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
JP14616582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5935829A (ja
Inventor
Takao Naruse
Takasuke Tokuno
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 JP14616582A priority Critical patent/JPS5935829A/ja
Publication of JPS5935829A publication Critical patent/JPS5935829A/ja
Publication of JPS6325851B2 publication Critical patent/JPS6325851B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/08Bending rods, profiles, or tubes by passing between rollers or through a curved die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP14616582A 1982-08-25 1982-08-25 多条同時うず巻きチユ−ブの製造装置 Granted JPS5935829A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14616582A JPS5935829A (ja) 1982-08-25 1982-08-25 多条同時うず巻きチユ−ブの製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14616582A JPS5935829A (ja) 1982-08-25 1982-08-25 多条同時うず巻きチユ−ブの製造装置

Publications (2)

Publication Number Publication Date
JPS5935829A JPS5935829A (ja) 1984-02-27
JPS6325851B2 true JPS6325851B2 (enrdf_load_stackoverflow) 1988-05-27

Family

ID=15401597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14616582A Granted JPS5935829A (ja) 1982-08-25 1982-08-25 多条同時うず巻きチユ−ブの製造装置

Country Status (1)

Country Link
JP (1) JPS5935829A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102389915A (zh) * 2011-09-26 2012-03-28 江苏奔宇车身制造有限公司 大型施工机械驾驶室对称骨架型材弯曲成形方法
CN106563716A (zh) * 2016-10-19 2017-04-19 中安安轩安全产业发展有限公司 一种实现型材正反弯曲的机构

Also Published As

Publication number Publication date
JPS5935829A (ja) 1984-02-27

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