| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a retractor for a seat belt allowing simplification of a structure of a pretensioner mechanism part and improvement of efficiency of an assembling work of the pretensioner mechanism. <P>SOLUTION: A pipe cylinder 62 is arranged on a base plate 65 by fitting a bent part 112 of the base plate 65 into a cut-out part 113 formed at an upper end part of a piston storing part 62B, while fitting each projecting part 109 projecting in an outside direction from both side end edge parts of a gear storing part 55 of a base block body 66 into the inside of a cut-out part 111 of the piston storing part 62B. A stopper screw 16 is inserted from the cover plate 57 side into each through-hole 127 and 128 formed at a position opposed to each through-hole 114 of a cover plate 57 and the pipe cylinder 62 of the base plate 65, and thereby the pipe cylinder 62 is fastened with a screw to a screw fastening part 14B of a housing 11. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
