JPS6141649B2 - - Google Patents

Info

Publication number
JPS6141649B2
JPS6141649B2 JP14184179A JP14184179A JPS6141649B2 JP S6141649 B2 JPS6141649 B2 JP S6141649B2 JP 14184179 A JP14184179 A JP 14184179A JP 14184179 A JP14184179 A JP 14184179A JP S6141649 B2 JPS6141649 B2 JP S6141649B2
Authority
JP
Japan
Prior art keywords
groove
square plate
processing
plate material
tip
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
JP14184179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5666333A (en
Inventor
Yoshimitsu Nakamura
Mitsuo Sugioka
Masanobu Ogasawara
Kenji Kimura
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP14184179A priority Critical patent/JPS5666333A/ja
Publication of JPS5666333A publication Critical patent/JPS5666333A/ja
Publication of JPS6141649B2 publication Critical patent/JPS6141649B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mutual Connection Of Rods And Tubes (AREA)
JP14184179A 1979-10-31 1979-10-31 Working method for threadless coupling Granted JPS5666333A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14184179A JPS5666333A (en) 1979-10-31 1979-10-31 Working method for threadless coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14184179A JPS5666333A (en) 1979-10-31 1979-10-31 Working method for threadless coupling

Publications (2)

Publication Number Publication Date
JPS5666333A JPS5666333A (en) 1981-06-04
JPS6141649B2 true JPS6141649B2 (2) 1986-09-17

Family

ID=15301391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14184179A Granted JPS5666333A (en) 1979-10-31 1979-10-31 Working method for threadless coupling

Country Status (1)

Country Link
JP (1) JPS5666333A (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01143728A (ja) * 1987-11-30 1989-06-06 Kiyouhou Seisakusho:Kk 板材の切断曲げ成形加工方法
KR100670591B1 (ko) 2005-12-27 2007-01-22 주식회사 한 에너지 시스템 유체분배용 파이프의 분기접속구 제조방법

Also Published As

Publication number Publication date
JPS5666333A (en) 1981-06-04

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