The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 10, 1992
Filed:
Aug. 02, 1991
Mikuni Plastics, Osaka, JP;
Yodogawa Sangyo Co., Ltd., Osaka, JP;
Polyplastics Co., Ltd., Osaka, JP;
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.