发明名称 Method and assembly for extruding a rubber compound
摘要 The invention relates to the extrusion of tire components with a large change of gauge across their cross-sectional area. It is provided a method and an assembly for extruding such a tire component with an extruder feeding a flow channel with a downstream die opening, whereby a deflector is provided in the flow channel upstream the die opening such that a flow of rubber is slowed down in front of broad portions of the cross-sectional area of the downstream die, avoiding distortion or bending of the extruded tire component.
申请公布号 US8002535(B2) 申请公布日期 2011.08.23
申请号 US20090465745 申请日期 2009.05.14
申请人 THE GOODYEAR TIRE & RUBBER CO. 发明人 DHEUR JEAN LUC;LEMAIRE ERICH NICOLAUS;MEUNIER MICHEL
分类号 B29C47/12 主分类号 B29C47/12
代理机构 代理人
主权项
地址