External covering material for motor vehicle, motor vehicle seat, and apparatus for producing the seat

摘要

In a skin material for a vehicle, a general surface and a predetermined shape having an outer appearance which is equal to a joint portion obtained by actually bonding a plurality of skin materials are formed in a one-piece skin material in accordance with a transcription, and an outer appearance which is equal to a three-dimensional outer appearance obtained by actually bonding a plurality of skin materials is formed three-dimensionally by one skin material.