Needle having an openable eye
AssigneeAerospatiale Societe Nationale Industrielle
InventorBruno Caramaschi
Life of this patent
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Abstract
The needle has an openable eye and is of use in a lacing stage of a tridimensional weaving of a composite reinforcement element, for driving out rigid rods and replacing them with loops of wire or thread. The needle has an axial aperture (13) at the end of the needle in the vicinity of the eye and the inner end of the aperture (13) is open and connected to the exterior through a passageway (14) which is oblique relative to the axis of the body of the needle (8) and laterally opens out through an orifice (15) in the vicinity of the eye (12), between the eye and the end of the needle.
Claims3
Needle comprising a body portion having a longitudinal axis and an openable eye adjacent to a first end of the needle, said needle being for use in a lacing stage of a tridimensional weaving of a composite reinforcement element, for urging out rigid rods and replacing the rods with loops of wire, said needle further comprising an aperture axially extending inwardly from said first end of the needle, said aperture having an inner end, and a passageway oblique realtive to said axis connecting the inner end of the aperture to the exterior of needle, the passageway laterally opening out through an orifice in the needle in the vicinity of the eye, between the eye and said first end of the needle.
Dependencies are inferred from the claim text.