Patent ID: 9296175
Filing Date: 2016-03-29
CPC Classification: B29C,B29K,B32B,Y10T

Claim Text:
1. A method of producing an injection molded body by injection molding a fiber reinforced thermoplastic resin composition formed by combining fibrous filler (b) with a thermoplastic resin (a) so that a weight average fiber length in said injection molded body is 300 μm or more, by injection press molding in which a mold is started to be closed after injection is started, wherein injection molding is carried out at a condition where a ratio (t2/t1) of a difference (t2) between a time of finishing injection (tif) and a time of finishing to close said mold (tpf) to a difference (t1) between a time of starting to close said mold (tps) and said time of finishing injection (tif) becomes 1.1 or more.