Needle bars for tufting machines

Details Needle bars for tufting machines Needle bars for tufting machines

1976-09-08

1977-03-29

Hunter, H. Hampton

Sewing

Elements

Needles

112 79R, 112221, D05B 5502, D05C 1500

Patent

active

040142787

ABSTRACT:
A tufting machine having a needle bar for mounting a multiplicity of needles reciprocable into and out of a work piece. The needle bar has a longitudinally extending channel open to face the work piece for securely receiving an insert spaced from the longitudinally extending walls of the channel. The insert includes a multiplicity of grooves facing the respective longitudinally extending wall, and a needle is securely received intermediate each of the grooves and the corresponding wall.

REFERENCES:
patent: 1075743 (1913-10-01), Woodward
patent: 1401466 (1921-12-01), De Voe
patent: 2563916 (1951-08-01), Brussell
patent: 3485195 (1969-12-01), Torrence

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