Rotary knife module for tufting machines

Details Rotary knife module for tufting machines Rotary knife module for tufting machines

1978-01-27

1979-02-27

Feldbaum, Ronald

Sewing

Special machines

Buttonhole

83491, 83169, 112301, D05C 1500

Patent

active

041413032

ABSTRACT:
A cut-pile tufting machine is disclosed having a module rotatably supporting a plurality of circular knife blades driven by fluid driven turbine wheels. The module includes a nozzle for each turbine wheel communicating with a manifold within the body of the module. The module also includes a fluid passageway communicating with the manifold and a source of fluid supplied under pressure to a plurality of modules. Each knife blade acts within a slot of a tufting machine hook to cut the loops of yarn as they move thereon.

REFERENCES:
patent: 1728734 (1929-09-01), Klien
patent: 2103798 (1937-12-01), Taradash
patent: 2498707 (1950-02-01), Rachels
patent: 2990858 (1961-07-01), Ledger
patent: 3052198 (1962-09-01), Whitney
patent: 4012992 (1977-03-01), Smreker et al.

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