| 摘要 |
<p>In mfr. of plastics cages (spacers) for roller bearing with slides for the shaping of the pockets which receive the rollers, the slides are not simultaneously withdrawn from the pockets after the cage has been formed. This procedure is claimed to make possible the mfr. of plastics roller bearing cages which securely hold the rollers. The process is also said to be applicable to mfr of cages with simple pockets (sic).</p> |
