Composite expandable shaft

Details Composite expandable shaft Composite expandable shaft

1993-08-10

1995-01-10

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Radially expansible or contractile

B65H 7524

Patent

active

053799640

ABSTRACT:
An expandable shaft of the slotted type made of a fiber and resin composite material. The shaft is fabricated by first forming the central cylindrical core and then forming the rails by pultrusion. The rails are then bonded to the outer surface of the core.

REFERENCES:
patent: 3493189 (1970-02-01), Slay
patent: 3552672 (1971-01-01), Grettve
patent: 3904144 (1975-09-01), Gattrugeri
patent: 3988103 (1976-10-01), Hoffmeister
patent: 4473195 (1984-09-01), Marin
patent: 4502703 (1985-03-01), Rohm

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