JPH0261214B2 - - Google Patents

Info

Publication number
JPH0261214B2
JPH0261214B2 JP60057064A JP5706485A JPH0261214B2 JP H0261214 B2 JPH0261214 B2 JP H0261214B2 JP 60057064 A JP60057064 A JP 60057064A JP 5706485 A JP5706485 A JP 5706485A JP H0261214 B2 JPH0261214 B2 JP H0261214B2
Authority
JP
Japan
Prior art keywords
side hole
die plate
punching
duct body
chamfering
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 - Lifetime
Application number
JP60057064A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61218315A (ja
Inventor
Ryuzo Shinho
Shigeji Kamiogura
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.)
NIIGATA KAKO KK
Original Assignee
NIIGATA KAKO KK
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 NIIGATA KAKO KK filed Critical NIIGATA KAKO KK
Priority to JP60057064A priority Critical patent/JPS61218315A/ja
Publication of JPS61218315A publication Critical patent/JPS61218315A/ja
Publication of JPH0261214B2 publication Critical patent/JPH0261214B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Indoor Wiring (AREA)
JP60057064A 1985-03-20 1985-03-20 配線ダクトの加工方法及び加工装置 Granted JPS61218315A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60057064A JPS61218315A (ja) 1985-03-20 1985-03-20 配線ダクトの加工方法及び加工装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60057064A JPS61218315A (ja) 1985-03-20 1985-03-20 配線ダクトの加工方法及び加工装置

Publications (2)

Publication Number Publication Date
JPS61218315A JPS61218315A (ja) 1986-09-27
JPH0261214B2 true JPH0261214B2 (enrdf_load_stackoverflow) 1990-12-19

Family

ID=13045013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60057064A Granted JPS61218315A (ja) 1985-03-20 1985-03-20 配線ダクトの加工方法及び加工装置

Country Status (1)

Country Link
JP (1) JPS61218315A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5250647B2 (ja) * 2011-02-02 2013-07-31 星和電機株式会社 ダクト本体用打抜金型

Also Published As

Publication number Publication date
JPS61218315A (ja) 1986-09-27

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