SHEATHED METALLIC NEEDLES FOR PRODUCING Z-CHANNELS IN FIBROUS PREFORMS

A needle array (10) suitable for perforating a fibrous preform (26) includes a backplate (14), a plurality of needles (12) removably attached to and extending away from the backplate (14), and a collar (24) disposed around each of the plurality of needles (12). Each of the plurality of needles (12)...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LENZ, Brendan, KOLE, Molly
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CUTTING CUTTING-OUT HAND CUTTING TOOLS PERFORATING PERFORMING OPERATIONS PUNCHING SEVERING SEVERING BY MEANS OTHER THAN CUTTING STAMPING-OUT TRANSPORTING
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