发明名称 WRITING ARTICLE WHOSE WRITING TIP INCLUDES A DRYING RETARDANT AND PROCESS FOR THE MANUFACTURE OF SUCH A TIP
摘要 The invention concerns a writing implement (1) comprising ink (5) in a fibrous or non-fibrous reservoir, a retarding agent soluble or dispersible in the ink and a nib (7) for transferring ink (5) from the reservoir to the writing medium and a method for making such a nib (7). The invention is characterised in that a retarding agent is included in the writing nib (7) and is adapted to be carried by the ink (5) when it is transferred into said nib (7). The inventive method consists in impregnating an already machined writing nib with a solution containing a specific amount of a retarding agent, drying the impregnated writing nib, without stirring, by heating at a temperature less than 60 °C.
申请公布号 CA2401998(C) 申请公布日期 2010.09.21
申请号 CA20012401998 申请日期 2001.02.28
申请人 CONTE 发明人 DUEZ, JOSE;BEDHOME, VINCENT
分类号 B43K1/12;B43K8/02;B43K1/00;B43K8/03;B43K15/02;C09D11/16 主分类号 B43K1/12
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