Parabolic antenna and process for manufacturing the same

Details Parabolic antenna and process for manufacturing the same Parabolic antenna and process for manufacturing the same

1991-08-02

1992-11-10

Lee, John D.

Communications: radio wave antennas

Antennas

Antenna components

H01Q 1514

Patent

active

051628104

ABSTRACT:
A process for manufacturing a parabolic antenna, which comprises arranging, in an injection mold beforehand, a thin sheet comprising a film layer having good weather resistance and a radio-reflecting layer coated with said film layer, and heat-plasticating a pellet-type thermoplastic resin composition with an injection molding machine to inject into the mold, whereby the parabolic antenna is integrally molded, said pallet-type thermoplastic resin composition comprising a fibrous inorganic filler which has a length substantially the same as a thermoplastic resin pellet and arranged approximately parallel to the longitudinal direction of said pellet.

REFERENCES:
patent: 4733246 (1988-03-01), Rubin et al.
patent: 4763133 (1988-08-01), Takemura et al.
patent: 4789868 (1988-12-01), Oono et al.

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