JPS5411593A - Method of boring metallic plate laser beam - Google Patents

Method of boring metallic plate laser beam

Info

Publication number
JPS5411593A
JPS5411593A JP7737877A JP7737877A JPS5411593A JP S5411593 A JPS5411593 A JP S5411593A JP 7737877 A JP7737877 A JP 7737877A JP 7737877 A JP7737877 A JP 7737877A JP S5411593 A JPS5411593 A JP S5411593A
Authority
JP
Japan
Prior art keywords
laser beam
metallic plate
boring
plate laser
focus
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
JP7737877A
Other languages
Japanese (ja)
Other versions
JPS5944150B2 (en
Inventor
Mutsuyuki Ono
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP52077378A priority Critical patent/JPS5944150B2/en
Publication of JPS5411593A publication Critical patent/JPS5411593A/en
Publication of JPS5944150B2 publication Critical patent/JPS5944150B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Laser Beam Processing (AREA)

Abstract

PURPOSE:To provide a method for easily forming in a metallic plate a bore of a diameter larger than the spot diameter of the laser beam at the focus of the latter.
JP52077378A 1977-06-28 1977-06-28 How to drill holes in metal plates using laser Expired JPS5944150B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52077378A JPS5944150B2 (en) 1977-06-28 1977-06-28 How to drill holes in metal plates using laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52077378A JPS5944150B2 (en) 1977-06-28 1977-06-28 How to drill holes in metal plates using laser

Publications (2)

Publication Number Publication Date
JPS5411593A true JPS5411593A (en) 1979-01-27
JPS5944150B2 JPS5944150B2 (en) 1984-10-26

Family

ID=13632223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52077378A Expired JPS5944150B2 (en) 1977-06-28 1977-06-28 How to drill holes in metal plates using laser

Country Status (1)

Country Link
JP (1) JPS5944150B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240393A (en) * 1984-05-16 1985-11-29 Komatsu Ltd Cutting method by laser cutting machine
US5770833A (en) * 1996-01-30 1998-06-23 Mitsubishi Denki Kabushiki Kaisha Laser cutting method including piercing a work piece with a moving processing head
US5916462A (en) * 1993-09-13 1999-06-29 James; William A. Laser drilling processes for forming an apertured film

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240393A (en) * 1984-05-16 1985-11-29 Komatsu Ltd Cutting method by laser cutting machine
US5916462A (en) * 1993-09-13 1999-06-29 James; William A. Laser drilling processes for forming an apertured film
US5770833A (en) * 1996-01-30 1998-06-23 Mitsubishi Denki Kabushiki Kaisha Laser cutting method including piercing a work piece with a moving processing head

Also Published As

Publication number Publication date
JPS5944150B2 (en) 1984-10-26

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