发明名称 Improvements in or Relating to Hose Manufacture
摘要 The continuous manufacture of reinforced hose is performed by forming an assembly of a tubular reinforcement structure 23 and a tubular lining layer 24 surrounded by but not united with the reinforcement structure. The assembly is fed to separation means, such as a tubular mandrel 10, and cover material for the hose is applied, e.g. by extrusion, to the reinforcement structure whilst the lining is maintained spaced from the reinforcement by said separation means. The separation means may serve also to provide support for the reinforcement structure during application of the cover material. Subsequent to formation of the cover the lining is united with the reinforcement structure. <IMAGE>
申请公布号 GB2060472(A) 申请公布日期 1981.05.07
申请号 GB19800029564 申请日期 1980.09.12
申请人 DUNLOP LTD 发明人
分类号 B29C47/02;B29C47/20;(IPC1-7):B29D23/04 主分类号 B29C47/02
代理机构 代理人
主权项
地址