A roller for a conveyor system is comprised of a body portion that is generally cylindrical and rotatable about a central axis. A first bearing surface is defined around the body portion. A second bearing surface is raised above the first bearing surface and is generally concentric to the first bearing surface, the second bearing surface being more resilient than the first bearing surface.
申请公布号
WO2008002497(A3)
申请公布日期
2008.12.04
申请号
WO2007US14634
申请日期
2007.06.22
申请人
AMERICAN STERILIZER COMPANY;NADEAU, ERIK;COULOMBE, SERGE