Method of manufacturing the automotive interior parts and automotive interior products for the skin material .

摘要

PROBLEM TO BE SOLVED: To provide a door trim having good yield and variety in touch or cushioning property.SOLUTION: A door trim is obtained by adhering a skin material 3 to a surface of a core material 2. The core material 2 is manufacture by injection molding and has rigidity. The skin material 3 is manufactured by injection molding with a thermoplastic resin as a raw material or by reaction injection molding with a thermosetting resin such as a urethane resin as a raw material and has flexibility. The skin material 3 includes a skin layer at a front side and an uneven part 11 where ruggedness is formed, at a rear side. The uneven part 11 is a portion where columnar small protrusions are provided in a fixed pitch and functions as a cushion layer. A thickness of the skin layer and a height of the small protrusions are varied in accordance with portions.