Automobile interior member with air bag cover portion

An automobile interior member in which an air bag device is mounted, said automobile interior member comprising:

• a main body portion primarily molded out of a thermoplastic resin;
• and an air bag cover portion secondarily molded out of a second thermoplastic resin so as to be welded integrally with said main body portion, said air bag cover portion including a lid portion and a tear line portion forming an end face of said lid portion when said cover portion is opened;
• wherein a gate portion of said air bag cover portion is positioned in a direction so that material outflow direction of said gate portion intersects said tear line portion;
• and wherein a guide rib for guiding material flow from said gate portion in a direction along said tear line portion is formed on a back surface of said air bag cover portion.

An injection-molded article comprising:

• a first portion as main body of said injection-molded article and
• a second portion having a tear line for opening, said second portion being broken at a predetermined load so as to form an opening portion in an inside of said first portion;
• wherein a gate portion of said second portion is positioned in a direction so that a material outflow direction of said gate portion intersects said tear line;
• and
• wherein said injection-molded article is formed in a manner so that said first portion is primarily molded out of a first thermoplastic resin, and said second portion is secondarily molded so as to be welded integrally with said first portion;
• and
• wherein molding material flow is directed in a direction along said tear line for said opening portion in said second portion so that said second portion is secondarily molded.