Coiler

Details Coiler Coiler

1989-10-27

1990-10-23

Levy, Stuart S.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 783, 72148, B21C 4706

Patent

active

049645870

ABSTRACT:
A coiler has a plurality of frame units. Each frame unit includes a first frame having a free end portion facing to the periphery of a mandrel for coiling a band plate and a base end portion rotatably pivoted to a shaft parallel to the axis of the mandrel. A first drive unit moves the first frame. A second frame is rotatably pivoted at the free end portion of the first frame to a shaft parallel to the axis of the mandrel. A second drive unit moves the second frame. A pressing roller is rotatably supported by the second frame for assisting fastening of the band plate around the mandrel. A circular guide is provided on the second frame to face the mandrel.

REFERENCES:
patent: 2918226 (1959-12-01), O'Brien
patent: 3328990 (1967-07-01), Sieger et al.
patent: 3998399 (1976-12-01), Held et al.
patent: 4005830 (1977-02-01), Smith
patent: 4343440 (1982-08-01), Engl
patent: 4380164 (1983-04-01), Kuwano
patent: 4546930 (1985-10-01), Rohde et al.
patent: 4736605 (1988-04-01), Klockner et al.

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