A DRILLING METHOD OF FORMING A HOLE HAVING A DESIRED DIAMETER IN A FIBER REINFORCED PLASTIC WORKPIECE

A DRILLING METHOD OF FORMING A HOLE HAVING A DESIRED DIAMETER IN A FIBER REINFORCED PLASTIC WORKPIECE

In an embodiment, provided is a drilling method of forming a hole having a desired diameter in a fiber-reinforced plastic workpiece. The method includes disposing a resist layer, in which an opening having a diameter smaller than the desired diameter is formed, on the workpiece and ejecting blasting...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: INOUE Kouichi
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
GRINDING
PERFORMING OPERATIONS
POLISHING
TRANSPORTING
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Beschreibung
Zusammenfassung:In an embodiment, provided is a drilling method of forming a hole having a desired diameter in a fiber-reinforced plastic workpiece. The method includes disposing a resist layer, in which an opening having a diameter smaller than the desired diameter is formed, on the workpiece and ejecting blasting abrasives to the workpiece through the resist layer to cut a portion, which is exposed from the opening, in the workpiece while cutting a peripheral edge portion of the opening of the resist layer.