JPS5230762A - Method of making orifice of very small diameter in steel sheet - Google Patents

Method of making orifice of very small diameter in steel sheet

Info

Publication number
JPS5230762A
JPS5230762A JP50107732A JP10773275A JPS5230762A JP S5230762 A JPS5230762 A JP S5230762A JP 50107732 A JP50107732 A JP 50107732A JP 10773275 A JP10773275 A JP 10773275A JP S5230762 A JPS5230762 A JP S5230762A
Authority
JP
Japan
Prior art keywords
steel sheet
small diameter
making orifice
orifice
making
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
JP50107732A
Other languages
Japanese (ja)
Other versions
JPS5511939B2 (en
Inventor
Masami Ishii
Hiroshi Komai
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.)
Aisin Corp
Original Assignee
Aisin Seiki 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 Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Priority to JP50107732A priority Critical patent/JPS5230762A/en
Publication of JPS5230762A publication Critical patent/JPS5230762A/en
Publication of JPS5511939B2 publication Critical patent/JPS5511939B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP50107732A 1975-09-04 1975-09-04 Method of making orifice of very small diameter in steel sheet Granted JPS5230762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50107732A JPS5230762A (en) 1975-09-04 1975-09-04 Method of making orifice of very small diameter in steel sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50107732A JPS5230762A (en) 1975-09-04 1975-09-04 Method of making orifice of very small diameter in steel sheet

Publications (2)

Publication Number Publication Date
JPS5230762A true JPS5230762A (en) 1977-03-08
JPS5511939B2 JPS5511939B2 (en) 1980-03-28

Family

ID=14466535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50107732A Granted JPS5230762A (en) 1975-09-04 1975-09-04 Method of making orifice of very small diameter in steel sheet

Country Status (1)

Country Link
JP (1) JPS5230762A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59165619A (en) * 1983-03-11 1984-09-18 Lion Corp Manufacture of film for packing
JPS63111955A (en) * 1986-10-28 1988-05-17 Yamaho Kogyo Kk Production of orifice for spray nozzle
JP2005193251A (en) * 2003-12-26 2005-07-21 Magical:Kk Method for working minute air hole on pipe for separating smoke and pipe for separating smoke made by the same working method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59165619A (en) * 1983-03-11 1984-09-18 Lion Corp Manufacture of film for packing
JPS63111955A (en) * 1986-10-28 1988-05-17 Yamaho Kogyo Kk Production of orifice for spray nozzle
JPH0580272B2 (en) * 1986-10-28 1993-11-08 Yamaho Kogyo Kk
JP2005193251A (en) * 2003-12-26 2005-07-21 Magical:Kk Method for working minute air hole on pipe for separating smoke and pipe for separating smoke made by the same working method

Also Published As

Publication number Publication date
JPS5511939B2 (en) 1980-03-28

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