INSULATION RESIN PLATE WORKING METHOD AND WIRING BOARD INSPECTING TOOL HAVING THE INSULATION RESIN PLATE

PROBLEM TO BE SOLVED: To provide a working method for drilling a through-hole with a small inside diameter without causing burrs and thereby greatly reducing the working time. SOLUTION: An insulation resin plate working method is disclosed in which a through-hole 60 is drilled in a thin part 59 havi...

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Bibliographische Detailangaben
Hauptverfasser:	TOGO KOJI, HIDA TOSHIO
Format:	Patent
Sprache:	eng
Schlagworte:	CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING CUTTING-OUT ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY HAND CUTTING TOOLS MACHINE TOOLS MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORATING PERFORMING OPERATIONS PHYSICS PRINTED CIRCUITS PUNCHING SEVERING SEVERING BY MEANS OTHER THAN CUTTING SOLDERING OR UNSOLDERING STAMPING-OUT TESTING TRANSPORTING WELDING WORKING BY LASER BEAM
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