JPS58157529A - 曲管成形用芯金型 - Google Patents

曲管成形用芯金型

Info

Publication number
JPS58157529A
JPS58157529A JP3920482A JP3920482A JPS58157529A JP S58157529 A JPS58157529 A JP S58157529A JP 3920482 A JP3920482 A JP 3920482A JP 3920482 A JP3920482 A JP 3920482A JP S58157529 A JPS58157529 A JP S58157529A
Authority
JP
Japan
Prior art keywords
core
die
core die
socket
curved
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.)
Granted
Application number
JP3920482A
Other languages
English (en)
Japanese (ja)
Other versions
JPH033538B2 (cs
Inventor
Ryozo Oota
良三 太田
Junsuke Kyomen
京免　純輔
Masayuki Sakaguchi
真幸 坂口
Hideki Kajiwara
梶原　秀貴
Ryuichi Yoneda
隆一 米田
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP3920482A priority Critical patent/JPS58157529A/ja
Publication of JPS58157529A publication Critical patent/JPS58157529A/ja
Publication of JPH033538B2 publication Critical patent/JPH033538B2/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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/12—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die
    • B21D9/125—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die by pushing through a curved die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP3920482A 1982-03-11 1982-03-11 曲管成形用芯金型 Granted JPS58157529A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3920482A JPS58157529A (ja) 1982-03-11 1982-03-11 曲管成形用芯金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3920482A JPS58157529A (ja) 1982-03-11 1982-03-11 曲管成形用芯金型

Publications (2)

Publication Number Publication Date
JPS58157529A true JPS58157529A (ja) 1983-09-19
JPH033538B2 JPH033538B2 (cs) 1991-01-18

Family

ID=12546594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3920482A Granted JPS58157529A (ja) 1982-03-11 1982-03-11 曲管成形用芯金型

Country Status (1)

Country Link
JP (1) JPS58157529A (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008123209A1 (ja) * 2007-03-30 2008-10-16 Sumitomo Metal Industries, Ltd. 継目無ベンド管および継目無直管を有する溶接継手並びにこれらの製造方法
JP2019011858A (ja) * 2017-07-27 2019-01-24 株式会社オンダ製作所 樹脂製エルボ継手
JP2019011857A (ja) * 2017-07-27 2019-01-24 株式会社オンダ製作所 樹脂製エルボ継手
JP2022064978A (ja) * 2018-05-28 2022-04-26 株式会社オンダ製作所 樹脂製継手

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8549751B2 (en) 2007-03-20 2013-10-08 Nippon Steel & Sumitomo Metal Corporation Method of manufacturing a welded component comprising a seamless bent pipe and seamless straight pipe sections
WO2008123209A1 (ja) * 2007-03-30 2008-10-16 Sumitomo Metal Industries, Ltd. 継目無ベンド管および継目無直管を有する溶接継手並びにこれらの製造方法
AU2008236110B2 (en) * 2007-03-30 2011-06-30 Nippon Steel Corporation Welded component comprising seamless bent pipe and seamless straight pipe sections and methods of manufacturing thereof
AU2008236110C1 (en) * 2007-03-30 2011-11-03 Nippon Steel Corporation Welded component comprising seamless bent pipe and seamless straight pipe sections and methods of manufacturing thereof
KR101122910B1 (ko) 2007-03-30 2012-03-20 수미도모 메탈 인더스트리즈, 리미티드 이음매 없는 벤드관 및 이음매 없는 직관을 가지는 용접 조인트 및 이들의 제조 방법
US9364881B2 (en) 2007-03-30 2016-06-14 Nippon Steel & Sumitomo Metal Corporation Welded component comprising seamless bent pipe and seamless straight pipe sections and methods of manufacturing thereof
JP2019011858A (ja) * 2017-07-27 2019-01-24 株式会社オンダ製作所 樹脂製エルボ継手
JP2019011857A (ja) * 2017-07-27 2019-01-24 株式会社オンダ製作所 樹脂製エルボ継手
JP2021181836A (ja) * 2017-07-27 2021-11-25 株式会社オンダ製作所 樹脂製エルボ継手及び配管カバー
JP2021185322A (ja) * 2017-07-27 2021-12-09 株式会社オンダ製作所 樹脂製エルボ継手
JP2023126826A (ja) * 2017-07-27 2023-09-12 株式会社オンダ製作所 樹脂製エルボ継手
JP2024144712A (ja) * 2017-07-27 2024-10-11 株式会社オンダ製作所 樹脂製エルボ継手の製造装置
JP2022064978A (ja) * 2018-05-28 2022-04-26 株式会社オンダ製作所 樹脂製継手
JP2023126827A (ja) * 2018-05-28 2023-09-12 株式会社オンダ製作所 樹脂製継手

Also Published As

Publication number Publication date
JPH033538B2 (cs) 1991-01-18

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