Advancing material of indeterminate length – With material-responsive control means – To regulate longitudinal movement of material
Patent
1979-03-20
1980-04-29
Christian, Leonard D.
Advancing material of indeterminate length
With material-responsive control means
To regulate longitudinal movement of material
226 42, B65H 2524
Patent
active
042002125
ABSTRACT:
A process and apparatus for conveying a plurality of parallel individual strands into a composite strand, each individual strand being conducted between a delivery means and a draw-off means in common to all strands, all of the individual strands as well as the composite strand having adjustable speeds, wherein means are provided for measuring, comparing and controlling the speeds and tensional forces in the individual strands and in the composite strand to ensure a high quality plied or composite strand.
REFERENCES:
patent: 3160802 (1964-12-01), Abell
patent: 3781953 (1974-10-01), Stegelman
patent: 3808789 (1974-05-01), Hurley
patent: 4087956 (1978-05-01), Gre
Hartig Wolfgang
Lenk Erich
Barmag Barmer Maschinenfabrik AG
Christian Leonard D.
Shurtleff John H.
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