PATCH BOARD FOR BORING HOLE BY DRILL ON PRINTED CIRCUIT BOARD AND METHOD OF BORING

PROBLEM TO BE SOLVED: To provide a patch board for boring holes by a drill on a printed circuit board which is excellent in handleability and can improve wall surface roughness of a hole to be bored. SOLUTION: A paper-based thermosetting resin laminate plate with a nonaqueous lubricant comprising a...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	OHASHI YOSHITAKA, KATO KIKUKO
Format:	Patent
Sprache:	eng
Schlagworte:	BORING CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CUTTING CUTTING-OUT ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY HAND CUTTING TOOLS MACHINE TOOLS MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORATING PERFORMING OPERATIONS PRINTED CIRCUITS PUNCHING SEVERING SEVERING BY MEANS OTHER THAN CUTTING STAMPING-OUT TRANSPORTING TURNING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Schreiben Sie den ersten Kommentar!