Textiles: spinning – twisting – and twining – Apparatus and processes – Splicing
Patent
1983-04-25
1984-09-04
Petrakes, John
Textiles: spinning, twisting, and twining
Apparatus and processes
Splicing
57333, B65H 6906, D01H 1500, D02J 108
Patent
active
044689187
ABSTRACT:
A compressed gas splicing head assembly in an automatic splicing device for producing a knot-free thread connection by splicing, includes a compressed gas splicing head having a splicing channel with two ends formed therein defining a plane of symmetry in longitudinal direction of the splicing channel, the splicing head having outlets for the splicing channel formed therein, and the splicing head having at least two compressed gas injection openings formed therein discharging in said splicing channel mutually opposite and offset to the left and right of the plane of symmetry for holding and mutually tangling, bunching, swirling and winding fibers of two threads to be interconnected, said injection openings including an injection opening disposed closest to a given portion of each respective outlet, and thread and air guides each disposed at a respective one of the ends of the splicing channel, each of the guides obstructing a respective one of the given portions of the outlets, and the threads being disposed between at least two of the compressed air injection openings.
REFERENCES:
patent: 4002012 (1977-01-01), Norris et al.
patent: 4121409 (1978-10-01), Uchida et al.
patent: 4217749 (1980-08-01), Rohner et al.
patent: 4232509 (1980-11-01), Rohner et al.
patent: 4322943 (1982-04-01), Rohner et al.
patent: 4419858 (1983-12-01), Rohner et al.
patent: 4424663 (1984-01-01), Rohner et al.
Mauries Reinhard
Rohner Joachim
Zumfeld Heinz
Greenberg Laurence A.
Lerner Herbert L.
Petrakes John
W. Schlafhorst & Co.
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