Advancing material of indeterminate length – By fluid current – And web storage
Patent
1993-02-08
1994-08-30
Stodola, Daniel P.
Advancing material of indeterminate length
By fluid current
And web storage
28272, 57279, 1394355, 226 7, 226 91, 226 92, D01H 528
Patent
active
053419774
ABSTRACT:
A yarn drawing-in nozzle for drawing a yarn through an eye of a drawn-through member, comprising: a compression nozzle provided in an upstream side of the drawn-through member and having a block, the block being formed with a guide passage to which compressed air is supplied and into which the yarn with its distal end portion is inserted and through which the yarn is drawn through the eye of the drawn-through member with the aid of the compressed air; the guide passage of the compression nozzle being defined by an axially elongated groove having an upper open end and a bottom surface along a yarn drawing-in direction so that the compressed air is supplied through the bottom surface to the guide passage and that the distal end portion is drawn toward the bottom surface through the upper open end and that the yarn is drawn through the eye of the drawn-through member from a distal end of the yarn along the bottom surface.
REFERENCES:
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patent: 3367373 (1968-02-01), Fransen
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patent: 3474615 (1969-10-01), Irwin et al.
patent: 3730713 (1973-05-01), McDermott et al.
patent: 4418789 (1983-12-01), Eckert
patent: 4458730 (1984-07-01), Dondi Benelli
patent: 4625770 (1986-12-01), Ishikawa
patent: 4682636 (1987-04-01), Derichs
Stodola Daniel P.
Stryjewski William
Teijin Seiki Company Limited
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