Textiles: weaving – Weft manipulation – Weaving with stationary weft supply
Reexamination Certificate
2005-12-13
2005-12-13
Calvert, John J. (Department: 3765)
Textiles: weaving
Weft manipulation
Weaving with stationary weft supply
C139S438000, C139S196200
Reexamination Certificate
active
06973942
ABSTRACT:
Weft carrying grippers (1, 2), of the type wherein the grippers are made of metal and are driven in their back-and-forth movements through the shed by carbon-fibre and/or polyester straps exclusively guided from outside the shed are both characterised by a metal shoe (3, 4) integrated in the gripper and projecting from the bottom thereof, near the tip, to which it is radiussed and in that the shoe (3, 4) has a large central recess (7, 8), designed to host the ends (12, 13) of the driving strap (10, 11), which is narrower than the rest of the strap and thinner than the recess (7, 8) of the shoe.
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Alghisi Francesco
Arrigoni Massimo
Calvert John J.
PROMATECH S.p.A.
Sutton Andrew W.
Young & Thompson
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