Apparatus and method for producing a single coil of a double run

Details Apparatus and method for producing a single coil of a double run Apparatus and method for producing a single coil of a double run

1994-11-14

1996-04-30

Darling, John P.

Winding, tensioning, or guiding

Helical or random winding of material

2423881, 2425302, B65H 6100

Patent

active

055117422

ABSTRACT:
A process and apparatus for simultaneously winding two lengths of plastic pipe onto a single coil is provided, wherein a first length of pipe is extruded and wound onto a first spool, and subsequently a second length of pipe is extruded and wound onto a second spool simultaneously with the first length of pipe from the first spool.

REFERENCES:
patent: 2386823 (1945-10-01), Thornburgh
patent: 3094833 (1963-06-01), Breffle
patent: 3937308 (1976-02-01), Sukup
patent: 4148445 (1979-04-01), Reynolds et al.
patent: 4250130 (1981-02-01), La Spisa et al.
patent: 4422596 (1983-12-01), Cleavenger
patent: 4949909 (1991-08-01), Hatfield

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