| 摘要 |
PROBLEM TO BE SOLVED: To improve a thermal insulation property and sound insulation property of a sheet part for covering an opening part while a roof part is lifted up and to provide a manufacturing method for enabling the roof part of an automobile to move up and down with a simple structure, in the automobile having the liftable roof part wherein an adult can walk in the cabin in a standing posture while the roof part is lifted up. SOLUTION: As air layers are arranged by providing a plurality of sheets and filling air between these plurality of sheets and sound insulation sheets are adopted, functions such as thermal insulation property and sound insulation property can be held and a means for providing an air pressure as a main operating force for moving the roof part up and down as required is adopted. COPYRIGHT: (C)2009,JPO&INPIT
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