| 摘要 |
In a tin opener, a pin (20), which pin (20) mounts a feed wheel (15) and a toothed wheel (17) for rotation with a manually rotatable handle (16), is mounted without clearance in a bearing sleeve (21) preferably formed of a plastics material and comprising a cylindrical portion (22), a radially extending flange (23) and an abutment portion (24), the bearing sleeve (21) being received, by its cylindrical portion (22), in a collar (40) pressed out of a feed arm (14) of the tin opener. <IMAGE> |
