METHOD AND APPARATUS FOR PRODUCING MOLDING

摘要

PROBLEM TO BE SOLVED: To integrally and continuously produce a molding having a groove gradually changing in opening width to disappear on the way thereof provided to the lateral part thereof. SOLUTION: A molding having a groove gradually changing in opening width to disappear on the way thereof provided to the lateral part thereof is produced by an extrusion process molding a main body part 1 and a decorative part 2 while separating them and molding the expanded wall part formed between them while gradually changing the thickness thereof and a bonding process bonding the main body part 1 and the decorative part 2 molded in a separated state through the expanded wall part 8 gradually changed in thickness.