Swimming flipper and method for its manufacture

Details Swimming flipper and method for its manufacture Swimming flipper and method for its manufacture

1994-07-27

1995-07-25

Avila, Stephen

Buoys, rafts, and aquatic devices

Swimming aid to increase stroke efficiency

Foot attached

A63B 3108

Patent

active

054357640

ABSTRACT:
Swimming flipper formed by a blade and a shoe, wherein the blade comprises a body of an ethylene vinyl acetate-based polymer made by injection moulding and at least partially covered by at least one flexible and elastic film of polyethylene additioned with ethylene vinyl acetate, having a decorative and/or protective and/or mechanical function. The film is applied onto and permanently connected by chemical-thermal adhesion to the body of the blade, directly during the moulding operation thereof, being previously inserted within the mould as an insert.

REFERENCES:
patent: 5163859 (1992-11-01), Beltrani et al.
patent: 5304081 (1994-04-01), Takizawa
patent: 5324219 (1994-06-01), Beltrani et al.
patent: 5358439 (1994-10-01), Paolo

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