JACQUARD a.
ician, who died in 1834. Jacquard apparatus or arrangement, a device applied to looms for weaving figured goods, consisting of mechanism controlled by a chain of variously perforated cards, which cause the warp threads to be lifted in the proper succession for producing the required figure. -- Jacquard card, one of th…
NEEDLE n.
lminate, which is exploded by driving a slender needle, or pin, into it. -- Needle loom (Weaving), a loom in which the weft thread is carried through the shed by a long eye-pointed needle instead of by a shuttle. -- Needle ore (Min.), acicular bismuth; a sulphide of bismuth, lead, and copper occuring in acicular crys…
PATTERN n.
to be removed from the mold without injuring it. Pattern box, chain, or cylinder (Figure Weaving), devices, in a loom, for presenting several shuttles to the picker in the proper succession for forming the figure. -- Pattern card. (a) A set of samples on a card. (b) (Weaving) One of the perforated cards in a Jacquard…