Casing formed from thermoplastic resin and method for fabricating the casing
AssigneeFujitsu Component Limited
InventorsTakashi Yuba, Takashi Arita, Masahiro Kaneko
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AssigneeFujitsu Component Limited
InventorsTakashi Yuba, Takashi Arita, Masahiro Kaneko
Estimating the term…
The present invention relates to decoration techniques for providing smoothly changing iridescent color effects or glittering luster effects to resin casings. A thermoplastic resin casing having a protruding shape is fabricated by hot forming with a laminated plate made up of a thermoplastic resin plate and a polarizing film using a vacuum forming, an air-pressure forming, or a press forming technique. Alternatively, after forming a polarizing film in a mold having a prescribed shape, a thermoplastic resin is injected for molding, to produce a thermoplastic resin casing to which the polarizing film is firmly adhered. According to these fabrication methods, the polarizing film can be attached, without creases, over the entire surface of the casing.
A thermoplastic resin casing having a protrusion of a prescribed shape containing a curved surface, wherein a film having a polarizing effect is attached so as to conform to said prescribed shape of a thermoplastic resin body which forms said protrusion.
A method for fabricating a thermoplastic resin casing, wherein a thermoplastic resin plate and a film having a polarizing effect are overlaid, one on top of the other, and are placed on a mold of a prescribed shape with said film facing said mold, and said thermoplastic resin casing having said prescribed shape and having an outwardly protruding portion is formed by vacuum forming, air-pressure forming or press forming.
A method for fabricating a thermoplastic resin casing, wherein a laminated plate is fabricated by laminating a film having a polarizing effect to a thermoplastic resin plate, said laminated plate is placed on a mold with said film facing said mold, and said thermoplastic resin casing is formed by vacuum forming, air-pressure forming or press forming.
A method for fabricating a thermoplastic resin casing, wherein
A method for fabricating a thermoplastic resin casing, wherein
A method for fabricating a thermoplastic resin casing, wherein
A method for fabricating a thermoplastic resin casing, wherein
Dependencies are inferred from the claim text.