| 摘要 |
PROBLEM TO BE SOLVED: To provide a gasket structure in which a gasket has no risk of detachment from a housing side, and which is assembled with reduced man-hours, and is highly reliable and low-cost. SOLUTION: A tip of a protrusion provided on a thermoplastic resin housing with a gasket made of a rubbery elastic material fixed thereto is has an extended portion for locking formed by a welding means such as ultrasonic welding and vibrational welding. The gasket is integrally formed so as to enfold the extended portion. COPYRIGHT: (C)2011,JPO&INPIT |
