| 摘要 |
<p>1389590 Roller conveyers KORNYLAK CORP 29 Dec 1972 [24 Jan 1972] 60137/72 Heading B8A [Also in Division F2] Each roller 34 of a roller conveyer comprises a wheel having radially extending peripheral flanges 48, and an elastomeric tyre 60 mounted between and projecting beyond the flanges 48, the tyre not being bonded to the wheel, and the flanges 48 projecting sufficiently to prevent the tyre from being compressed beyond its elastic limit. The wheels comprise two halves 42 and have ball races 54, 56 for supporting the rollers on bolts 36 extending between side members 12 of the conveyer. The members 12 are spaced by sleeves 14 mounted on bolts 20, and the rollers are staggered by sleeve 40 on the bolts 36.</p> |
