Toyota jidosha kabushiki kaisha (20240416568). MANUFACTURING METHOD FOR MOLDED ARTICLE
MANUFACTURING METHOD FOR MOLDED ARTICLE
Organization Name
toyota jidosha kabushiki kaisha
Inventor(s)
Atsushi Sugihara of Toyota-shi (JP)
Shun Kishimoto of Toyota-shi (JP)
Shinya Asai of Kariya-shi (JP)
Tatsuya Yamashita of Kariya-shi (JP)
MANUFACTURING METHOD FOR MOLDED ARTICLE
This abstract first appeared for US patent application 20240416568 titled 'MANUFACTURING METHOD FOR MOLDED ARTICLE
Original Abstract Submitted
a manufacturing method for a molded article is provided, including: a preparing step of preparing an insert member having, on a surface, a first resin part containing a first thermoplastic resin; a filling step of inserting and fixing the first resin part of the insert member into a mold and filling a space between the first resin part and the mold with a molten second thermoplastic resin using an injection molding apparatus; and a pressure holding step of applying a holding pressure to the second thermoplastic resin that the space is filled with, wherein in the pressure holding step, a first holding pressure is applied until an inner temperature of the first resin part reaches a deflection temperature under load of the first thermoplastic resin, and a second holding pressure lower than the first holding pressure is applied after the inner temperature reaches the deflection temperature under load.