发明名称 FORFARINGSSETT FOR ANBRINGANDE AV ETT ELEMENT AV DEFORMERBART MATERIAL PA EN DECKVULSTKERNA SAMT MASKIN FOR GENOMFORANDE AV FORFARINGSSETTET
摘要 A process and apparatus are provided for making a bead wire and bead zone filler for a vehicle tire. The apparatus has a rotatable drum and deformable tubular member disposed on the drum. The external surface of the tubular member is adapted to receive a strip of elastomeric material to be shaped into the bead zone filler. The tubular member is changed from tubular to annular shape with a fluid under pressure.
申请公布号 SE7804001(A) 申请公布日期 1978.10.14
申请号 SE19780004001 申请日期 1978.04.10
申请人 * INDUSTRIE PIRELLI SPA 发明人 B * COLOMBANI
分类号 B29D30/00;B29C67/00;B29D30/48;(IPC1-7):B29H17/32 主分类号 B29D30/00
代理机构 代理人
主权项
地址