In the vessel and not to collapse, raising, the equipment which it makes lock in order little ones where the opening is wide

摘要

(57) Abstract Objective In order not to slip, it bundles the thing, in addition windsThose which are wound with especially friction of the contact area around it is largeThe section te it locks. Constitution Like wire and the like deformation possible body and, in this connectionSticking, it constitutes due to the sponge which it covers.