Apparatus for winding reinforcing fibers around column

Details Apparatus for winding reinforcing fibers around column Apparatus for winding reinforcing fibers around column

1996-09-26

1998-02-24

Matecki, Katherine

Winding, tensioning, or guiding

Composite article winding

For prestressing core

2424412, E04G 2302

Patent

active

057204454

ABSTRACT:
An apparatus for winding reinforcing fibers around a column is provided which comprises a non-rotatable annular frame provided around the column to be moved up and down; a rotatable annular frame provided upon the non-rotatable annular frame and arranged to be rotated around the column by a first driving motor on the non-rotatable annular frame; means provided on the rotatable annular frame for supplying reinforcing fibers around the column; at least three chain members for suspending the non-rotatable annular frame above the ground or floor level; and lift means provided at the periphery of the non-rotatable annular frame and engaged with the chain members to move up and down the non-rotatable annular frame by a second driving motors provided on the non-rotatable annular frame.

REFERENCES:
patent: 2520402 (1950-08-01), Hirsh
patent: 3687380 (1972-08-01), Magers et al.
patent: 3853277 (1974-12-01), Bush
patent: 3884424 (1975-05-01), Bosquain et al.
patent: 5133510 (1992-07-01), Davis et al.

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