公开(公告)号：US20210268687A1

公开(公告)日：2021-09-02

申请号：US17178726

申请日：2021-02-18

申请人： HarbisonWalker International, Inc.

发明人： Donald ABRINO ,  Duane GRAHAM ,  Joshua SAYRE

IPC分类号： B28B1/20

摘要： A spin caster for spraying a surfacing material upon an interior surface of a vessel includes a spin head configured to rotate about an axis, the spin head including an input port, and a supply line coupled to the input port and configured to convey a first material to the spin head and a second material to the spin head. The supply line comprises a first channel configured to convey the first material to the spin head and a second, different channel configured to convey the second material to the spin head.