发明名称 Pen point structure and fountain pen equipped with the same
摘要 A pen point structure suitable for use in a fountain pen comprises a body formed from a mixture of hard inorganic powder and a binder resin and provided with at least one ink flow channel and at least one air flow channel. The hard inorganic powder is preferably lock crystal powder, quartz powder, alumina powder, silica powder, corundum powder, ceramic powder, high m.p. metal powder, metal carbide powder or metal nitride powder, or a mixture thereof. The binder resin is preferably a phenol resin, urea resin, melamine resin or unsaturated polyester resin, or a mixture thereof. A fountain pen constructed of such a pen point structure, an ink reservoir and a pen casing is also described.
申请公布号 US5336010(A) 申请公布日期 1994.08.09
申请号 US19930106797 申请日期 1993.08.16
申请人 SHIOMITSU, KUNIYOSHI 发明人 SHIOMITSU, KUNIYOSHI
分类号 B43K1/00;B43K5/00;B43K5/18;(IPC1-7):B43K5/00 主分类号 B43K1/00
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