[go: up one dir, main page]

JPS5347860A - Central hole film of automatic drilling coordinate reader in nc drilling machine for printed circuit board - Google Patents

Central hole film of automatic drilling coordinate reader in nc drilling machine for printed circuit board

Info

Publication number
JPS5347860A
JPS5347860A JP4028576A JP4028576A JPS5347860A JP S5347860 A JPS5347860 A JP S5347860A JP 4028576 A JP4028576 A JP 4028576A JP 4028576 A JP4028576 A JP 4028576A JP S5347860 A JPS5347860 A JP S5347860A
Authority
JP
Japan
Prior art keywords
circuit board
printed circuit
central hole
hole film
drilling
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
JP4028576A
Other languages
Japanese (ja)
Other versions
JPS5742446B2 (en
Inventor
Shizuka Ishizuka
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.)
Japan Tectron Instruments Corp
Original Assignee
Japan Tectron Instruments Corp
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 Japan Tectron Instruments Corp filed Critical Japan Tectron Instruments Corp
Priority to JP4028576A priority Critical patent/JPS5347860A/en
Publication of JPS5347860A publication Critical patent/JPS5347860A/en
Publication of JPS5742446B2 publication Critical patent/JPS5742446B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Drilling And Boring (AREA)
JP4028576A 1976-04-12 1976-04-12 Central hole film of automatic drilling coordinate reader in nc drilling machine for printed circuit board Granted JPS5347860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4028576A JPS5347860A (en) 1976-04-12 1976-04-12 Central hole film of automatic drilling coordinate reader in nc drilling machine for printed circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4028576A JPS5347860A (en) 1976-04-12 1976-04-12 Central hole film of automatic drilling coordinate reader in nc drilling machine for printed circuit board

Publications (2)

Publication Number Publication Date
JPS5347860A true JPS5347860A (en) 1978-04-28
JPS5742446B2 JPS5742446B2 (en) 1982-09-08

Family

ID=12576329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4028576A Granted JPS5347860A (en) 1976-04-12 1976-04-12 Central hole film of automatic drilling coordinate reader in nc drilling machine for printed circuit board

Country Status (1)

Country Link
JP (1) JPS5347860A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60146702A (en) * 1983-12-08 1985-08-02 エス　ケイ　エフ　インダストリアル　トレーデイング　アンド　デベロプメントカンパニー　ビーブイ Bearing for wheel
JPS60208626A (en) * 1984-03-30 1985-10-21 Koyo Seiko Co Ltd Rotary member supporting holder used under corrosive environment
JPS6192320A (en) * 1984-10-09 1986-05-10 Koyo Seiko Co Ltd Aring used in particularly unfavorable environment such as high temperature or corrosion
JPS6246018A (en) * 1985-08-23 1987-02-27 Koyo Seiko Co Ltd Rolling bearing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60146702A (en) * 1983-12-08 1985-08-02 エス　ケイ　エフ　インダストリアル　トレーデイング　アンド　デベロプメントカンパニー　ビーブイ Bearing for wheel
JPS60208626A (en) * 1984-03-30 1985-10-21 Koyo Seiko Co Ltd Rotary member supporting holder used under corrosive environment
JPS6192320A (en) * 1984-10-09 1986-05-10 Koyo Seiko Co Ltd Aring used in particularly unfavorable environment such as high temperature or corrosion
JPS6246018A (en) * 1985-08-23 1987-02-27 Koyo Seiko Co Ltd Rolling bearing

Also Published As

Publication number Publication date
JPS5742446B2 (en) 1982-09-08

Similar Documents

Publication Publication Date Title
DE3471230D1 (en) Printed circuit board with marks
AU520272B2 (en) Sewing machine with electronic pattern data circuits
JPS5347860A (en) Central hole film of automatic drilling coordinate reader in nc drilling machine for printed circuit board
DE2966248D1 (en) Machine for automatically inserting parallel lead electronic components into a printed circuit board
JPS5484276A (en) Method of drilling printed circuit base board
JPS5355775A (en) Method of producing through hole printed circuit board
JPS5347969A (en) Method of soldering printed circuit board
JPS55103793A (en) Through hole printed circuit board
JPS52140867A (en) Printed circuit board
JPS52102568A (en) Method of producing through hole printed circuit board
JPS52120366A (en) Method of producing through hole printed circuit board
JPS536883A (en) Printed circuit board unit
JPS52100169A (en) Multilayer printed circuit board
JPS55132098A (en) Method of amounting chip type electronic part on printed board
JPS5357459A (en) Case for printed circuit board
JPS52125778A (en) Printed wiring circuit board
GB1554789A (en) Circuit boards for electronic circuits
JPS5330775A (en) Printed circuit board
JPS535769A (en) Printed circuit board
JPS5376368A (en) Printed circuit board
JPS52140866A (en) Printed circuit board
JPS5670699A (en) Method of manufacturing through hole printed circuit board
JPS5651891A (en) Method of confirming circuit position on through hole printed circuit board
JPS52147772A (en) Method of producing through hole printed circuit board
JPS52118261A (en) Method of producing through hole printed circuit board