发明名称 DISTRIBUTOR HEAD FOR FORMING A TUBULAR PROFILE FROM ONE OR MORE STREAMS OF EXTRUDED THERMOPLASTIC MATERIAL
摘要 2141418 9404341 PCTABS00030 A distributor head (1) for forming a tubular profile from one or more streams of thermoplastic material, which distributor head comprises at least an inlet orifice (10, 12, 14) for a stream of plastics material, which can be connected to an extruder, and an outlet orifice (20, 22, 24) of annular cross section. The distributor head comprises at least one flow channel system (30, 32, 34) which is connected to an inlet orifice of the distributor head by means of an inlet channel (36, 38, 40), which inlet channel, in a number of stages of branchings and intermediate flow channels (60, 62, 64), branches into a number of outlet channels (66, 68, 70) terminating on a periphery around the centre line of the outlet orifice, which outlet channels open into the outlet orifice.
申请公布号 CA2141418(A1) 申请公布日期 1994.03.03
申请号 CA19932141418 申请日期 1993.07.30
申请人 ROLLEPAAL B V MASCHF DE 发明人 VEEN HENDRIK W
分类号 B29C47/06;B29C47/26;B29C47/70;(IPC1-7):B29C47/70 主分类号 B29C47/06
代理机构 代理人
主权项
地址
您可能感兴趣的专利