发明名称 MANUFACTURING APPARATUS FOR GRINDSTONE
摘要 A manufacturing apparatus for grind stone is composed of cylindrical drum(11) which is to rotate and dismount freely, and a shaft(21) which core yarn(20) is planted on, supported by the rotating support(3). Liquid complex is supplied by the rotating of agitating blades(28), which are located in the cylinder(23) in the cylindrical drum(11), through the discharge port(33). The inner core yarn is combinated tightly with the grind stone to strengthen enough the cylindrical grind stone.
申请公布号 KR810000260(B1) 申请公布日期 1981.03.25
申请号 KR19790000563 申请日期 1979.02.22
申请人 LEE SEONG JAE;LEE KYUNG SOOK;LEE SOOK HEE 发明人 LEE SEONG JAE;LEE KYUNG SOOK;LEE SOOK HEE
分类号 B24B57/00;(IPC1-7):B24B57/00 主分类号 B24B57/00
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