PREPARATION OF MULTILAYER PRINTED WIRING BOARD

PURPOSE:To enhance positional accuracy in the direction right-angled to a needle head part, by driving a horizontal U-shaped metallic needles into a constitutional product, wherein a plurality of circuit boards and prepregs are superposed each other, so that the needle head parts show two directions...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WATANABE SHINNOSUKE, MURAYAMA HISAO, MIYATA FUMIO
Format:	Patent
Sprache:	eng
Schlagworte:	CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PERFORMING OPERATIONS PRINTED CIRCUITS TRANSPORTING
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