B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 45/16 (2006.01) B29C 45/14 (2006.01) B32B 3/24 (2006.01)
Patent
CA 2070290
- 24 - Abstract A process for producing a composite molded article, comprising subjecting a resin material mainly composed of a flexible thermoplastic polyester elastomer as a secondary molding material to composite molding by double molding or two-color molding on a base molded article mainly composed of a rigid thermoplastic polyester as a primary molded article, thereby producing a composite molded article in sheet form or having a sheetlike part, characterized in that both surfaces of the sheetlike part in the primary molded article are subjected to secondary molding in such a manner that the sheetlike part is substantially symmetrically fusion-coated in its both surfaces with the secondary material or sandwiched in between the secondary material layers. The composite molded article is less susceptible to warpage and having a flexing resistance as a whole and a flexible sheetlike part on its surface.
Nakai Masakazu
Takashima Masato
Yamamoto Seiji
Nakai Masakazu
Polyplastics Co. Ltd.
Smart & Biggar
Takashima Masato
Yamamoto Seiji
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