JPS5830592A - 曲げ箇所を備えたパイプおよび該パイプの曲げ加工方法 - Google Patents

曲げ箇所を備えたパイプおよび該パイプの曲げ加工方法

Info

Publication number
JPS5830592A
JPS5830592A JP12987581A JP12987581A JPS5830592A JP S5830592 A JPS5830592 A JP S5830592A JP 12987581 A JP12987581 A JP 12987581A JP 12987581 A JP12987581 A JP 12987581A JP S5830592 A JPS5830592 A JP S5830592A
Authority
JP
Japan
Prior art keywords
bending
pipe
die
core
point
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
JP12987581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH022037B2 (enrdf_load_stackoverflow
Inventor
保田　嘉和
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.)
Delta Kogyo Co Ltd
Original Assignee
Delta Kogyo Co 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 Delta Kogyo Co Ltd filed Critical Delta Kogyo Co Ltd
Priority to JP12987581A priority Critical patent/JPS5830592A/ja
Publication of JPS5830592A publication Critical patent/JPS5830592A/ja
Publication of JPH022037B2 publication Critical patent/JPH022037B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
JP12987581A 1981-08-18 1981-08-18 曲げ箇所を備えたパイプおよび該パイプの曲げ加工方法 Granted JPS5830592A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12987581A JPS5830592A (ja) 1981-08-18 1981-08-18 曲げ箇所を備えたパイプおよび該パイプの曲げ加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12987581A JPS5830592A (ja) 1981-08-18 1981-08-18 曲げ箇所を備えたパイプおよび該パイプの曲げ加工方法

Publications (2)

Publication Number Publication Date
JPS5830592A true JPS5830592A (ja) 1983-02-23
JPH022037B2 JPH022037B2 (enrdf_load_stackoverflow) 1990-01-16

Family

ID=15020464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12987581A Granted JPS5830592A (ja) 1981-08-18 1981-08-18 曲げ箇所を備えたパイプおよび該パイプの曲げ加工方法

Country Status (1)

Country Link
JP (1) JPS5830592A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016056086A1 (ja) * 2014-10-08 2016-04-14 三菱電機株式会社 冷媒配管及びヒートポンプ装置
JPWO2014046063A1 (ja) * 2012-09-18 2016-08-18 株式会社ニフコ 曲管構造及び曲管成形用金型

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51119514A (en) * 1975-04-12 1976-10-20 Noboru Otake Fluid adjusting bent pipe in drain pipe
JPS52104351A (en) * 1976-02-28 1977-09-01 Kubota Ltd Assembled special drain pipe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51119514A (en) * 1975-04-12 1976-10-20 Noboru Otake Fluid adjusting bent pipe in drain pipe
JPS52104351A (en) * 1976-02-28 1977-09-01 Kubota Ltd Assembled special drain pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2014046063A1 (ja) * 2012-09-18 2016-08-18 株式会社ニフコ 曲管構造及び曲管成形用金型
WO2016056086A1 (ja) * 2014-10-08 2016-04-14 三菱電機株式会社 冷媒配管及びヒートポンプ装置

Also Published As

Publication number Publication date
JPH022037B2 (enrdf_load_stackoverflow) 1990-01-16

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