Definition of Needle bar. Meaning of Needle bar. Synonyms of Needle bar

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Definition of Needle bar

Needle bar
Needle Nee"dle, n. [OE. nedle, AS. n?dl; akin to D. neald, OS. n[=a]dla, G. nadel, OHG. n[=a]dal, n[=a]dala, Icel. n[=a]l, Sw. n[*a]l, Dan. naal, and also to G. n["a]hen to sew, OHG. n[=a]jan, L. nere to spin, Gr. ?, and perh. to E. snare: cf. Gael. & Ir. snathad needle, Gael. snath thread, G. schnur string, cord.] 1. A small instrument of steel, sharply pointed at one end, with an eye to receive a thread, -- used in sewing. --Chaucer. Note: In some needles(as for sewing machines) the eye is at the pointed end, but in ordinary needles it is at the blunt end. 2. See Magnetic needle, under Magnetic. 3. A slender rod or wire used in knitting; a knitting needle; also, a hooked instrument which carries the thread or twine, and by means of which knots or loops are formed in the process of netting, knitting, or crocheting. 4. (Bot.) One of the needle-shaped secondary leaves of pine trees. See Pinus. 5. Any slender, pointed object, like a needle, as a pointed crystal, a sharp pinnacle of rock, an obelisk, etc. Dipping needle. See under Dipping. Needle bar, the reciprocating bar to which the needle of a sewing machine is attached. Needle beam (Arch.), to shoring, the horizontal cross timber which goes through the wall or a pier, and upon which the weight of the wall rests, when a building is shored up to allow of alterations in the lower part. Needle furze (Bot.), a prickly leguminous plant of Western Europe; the petty whin (Genista Anglica). Needle gun, a firearm loaded at the breech with a cartridge carrying its own fulminate, 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 crystals; -- called also aikinite. Needle shell (Zo["o]l.), a sea urchin. Needle spar (Min.), aragonite. Needle telegraph, a telegraph in which the signals are given by the deflections of a magnetic needle to the right or to the left of a certain position. Sea needle (Zo["o]l.), the garfish.

Meaning of Needle bar from wikipedia

- a feed mechanism (adequate for short lengths of leather); a vertical needle bar; and a looper. Saint created the machine to reduce the amount of hand-stitching...
- bar. The needle bar goes forward- the open needles clear the web The weft thread is laid on the needles The weft thread falls loosely The needle bar draws...
- electromagnetic coils to move an armature bar up and down. Connected to the armature bar is a barred needle grouping that opens the skin for the ink to...
- of the sewing machine's needle is controlled by a cam. As the cam rotates, a fingerlike follower, connected to the needle bar, rides along the cam and...
- most common mechanical stitch made by a sewing machine. The term "single needle stitching", often found on dress shirt labels, refers to lockstitch. The...
- mechanical movements: The needle bar goes forward; the open needles clear the web. The weft thread is laid on the needles; the jack sinkers descend and...
- (MIL-C-8061). Raschel machines include raschel lace machines, double-needle bar raschel machines, raschel jacquard machines, and high-speed raschel machines...
- The Space Needle is an observation tower in Seattle, Washington, United States. Considered to be an icon of the city, it has been designated a Seattle...
- needles attached to the needle bar change, as well. For instance, magnum needle groups range from 5 to 55 needles on one bar. A practitioner must have the...
- Needle spiking (also called injection spiking) is a phenomenon initially reported in the UK and Ireland where people have reported themselves subjected...