JPH0147249B2 - - Google Patents

Info

Publication number
JPH0147249B2
JPH0147249B2 JP57198925A JP19892582A JPH0147249B2 JP H0147249 B2 JPH0147249 B2 JP H0147249B2 JP 57198925 A JP57198925 A JP 57198925A JP 19892582 A JP19892582 A JP 19892582A JP H0147249 B2 JPH0147249 B2 JP H0147249B2
Authority
JP
Japan
Prior art keywords
bending
workpiece
amount
mold
pipe
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
JP57198925A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5992120A (ja
Inventor
Isamu Shibata
Susumu Fujishima
Noboru Umehara
Takehiko Moriguchi
Toshio 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.)
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 JP19892582A priority Critical patent/JPS5992120A/ja
Publication of JPS5992120A publication Critical patent/JPS5992120A/ja
Publication of JPH0147249B2 publication Critical patent/JPH0147249B2/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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/14—Bending rods, profiles, or tubes combined with measuring of bends or lengths

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP19892582A 1982-11-15 1982-11-15 曲げ加工装置 Granted JPS5992120A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19892582A JPS5992120A (ja) 1982-11-15 1982-11-15 曲げ加工装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19892582A JPS5992120A (ja) 1982-11-15 1982-11-15 曲げ加工装置

Publications (2)

Publication Number Publication Date
JPS5992120A JPS5992120A (ja) 1984-05-28
JPH0147249B2 true JPH0147249B2 (en]) 1989-10-13

Family

ID=16399239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19892582A Granted JPS5992120A (ja) 1982-11-15 1982-11-15 曲げ加工装置

Country Status (1)

Country Link
JP (1) JPS5992120A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0641985A (ja) * 1992-05-28 1994-02-15 Misawa Homes Co Ltd 基礎の施工方法

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0811253B2 (ja) * 1986-05-13 1996-02-07 株式会社中央電機製作所 曲げ装置
FR2630358B1 (fr) * 1988-04-21 1993-12-10 Picot Sa Procede et dispositif pour le controle du retour elastique, lors du cintrage d'un element allonge tel que tube
AT390575B (de) * 1988-04-25 1990-05-25 Haemmerle Ag Verfahren zum biegen eines werkstueckes
US4947666A (en) * 1988-09-16 1990-08-14 The Boeing Company Method and apparatus for bending an elongate workpiece
JP2947362B2 (ja) * 1989-09-07 1999-09-13 臼井国際産業株式会社 チューブの曲げ装置
JPH0713851Y2 (ja) * 1990-11-28 1995-04-05 株式会社山本水圧工業所 チューブ曲げ装置
US5275031A (en) * 1992-06-05 1994-01-04 Stark Manufacturing, Inc. Bend correction apparatus and method
JP2724545B2 (ja) * 1994-12-16 1998-03-09 株式会社マツショウ パイプ曲げ加工機
JP3351147B2 (ja) * 1994-12-26 2002-11-25 トヨタ自動車株式会社 曲がりワーク修正方法および曲がりワーク修正情報決定装置
JPH09225542A (ja) * 1996-02-23 1997-09-02 Usui Internatl Ind Co Ltd 被加工チューブの曲げ装置
KR100402930B1 (ko) * 1996-04-30 2004-01-13 두산중공업 주식회사 튜브벤딩아암의 등각속도운동을 위한 하이드로닉서보제어장치및그방법
CN102596442B (zh) * 2009-11-05 2014-12-31 株式会社太洋 带辅助功能的管弯曲加工装置以及加工方法
CN102950177A (zh) * 2012-11-11 2013-03-06 大连日盛实业有限公司 金属薄壁管道的折弯模具工装
CN103831327B (zh) * 2012-11-27 2016-01-20 蔡凤珍 一种改进的折弯精度高的弯管机
CN104607508A (zh) * 2014-12-05 2015-05-13 芜湖恒美电热器具有限公司 一种空调加热管弯管机
CN105290171B (zh) * 2015-11-18 2017-03-08 宁波泰尔汽车部件有限公司 折弯落料机构
CN105499341B (zh) * 2015-12-25 2018-05-18 四川航天世东汽车部件有限公司 汽车操纵杆弯折定位工装
CN109047407A (zh) * 2018-07-18 2018-12-21 袁美华 半自动液压弯管机
JP7603281B2 (ja) 2021-09-17 2024-12-20 学校法人同志社 スプリングバック量予測方法、異形鉄筋の曲げ加工方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533546B2 (en]) * 1972-09-13 1978-02-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0641985A (ja) * 1992-05-28 1994-02-15 Misawa Homes Co Ltd 基礎の施工方法

Also Published As

Publication number Publication date
JPS5992120A (ja) 1984-05-28

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