发明授权
US4014802A Oil-impregnated sintered product and method of producing same 失效
油浸烧结体及其制造方法

Oil-impregnated sintered product and method of producing same
摘要:
An oil-impregnated sintered product having a resin-impregnated layer on the surface thereof for preventing oil contained therein from scattering therefrom when it moves at high speed. A method of producing the same comprising the steps of forming a seal layer on a sintered product, impregnating the sintered product with thermosetting resin, removing the seal layer, and impregnating the sintered product with oil.
公开/授权文献
信息查询
0/0