| 摘要 |
PROBLEM TO BE SOLVED: To provide a helmet which enables to suitably integrally form the helmet body with a visor portion, while preventing the damage of the approximately transparent visor portion, and can enhance the freedom of material selection. SOLUTION: This helmet A which has the forward projecting approximately transparent visor portion 2 on the front portion 1a side of the approximately half-spherical helmet body 1 is characterized in that the whole periphery of the approximately transparent main body 5 of the visor portion 2 is surrounded and bonded to an outer peripheral frame portion 3 extended from both sides 1b. A bent portion whose cross section is bent in an approximate L-shape is formed on the outer periphery side of the visor body 5. The bent portion is buried and bonded to the outer peripheral frame portion 3 and to the front portion 1a. COPYRIGHT: (C)2008,JPO&INPIT
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