Needle loom with automatic change of the weft thread

Details Needle loom with automatic change of the weft thread Needle loom with automatic change of the weft thread

2006-07-11

2006-07-11

Calvert, John J. (Department: 3765)

Textiles: weaving

Weft manipulation

Weaving with stationary weft supply

C139S429000, C139S440000, C139S441000, C139S442000, C139S011000, C139S116100, C066S081000, C066S204000, C066S08200S

Reexamination Certificate

active

07073540

ABSTRACT:
A needle loom comprises a supporting structure (2), at least one forming head (3) of a textile product (P) installed on the supporting structure (2), at least two heddle frames (6) capable of intercepting a plurality of warp threads (O), at least one sickle (9) to bring at least two weft threads (T) transversely between the warp threads (O), at least two movable guides (11) adapted each to intercept one of the weft threads (T), actuator means (13) to move the movable guides (11) and change the weft threads (T) carried by the sickle (9), at least one needle (18), to temporarily retain at least one of said at least two weft threads (T) carried by the sickle (9), and a reed (20) to compact the weft threads (T) against the already formed textile product. The actuator means (13) comprises at least two electric motors (21), connected each with a respective movable guide (11), to move each guide in a manner independent of the others.

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