发明名称 Composite stamp pad
摘要 A composite stamp pad is made of two layers joined together at their interface. The top layer of the composite stamp pad, which contacts the raised points side of the stamp, has a dense and firm fine denier fibrous structure in order to be able to transfer ink to the raised points of the stamp with high precision and without depositing ink into the recessed areas located between the raised points of the stamp. The bottom layer of the composite stamp pad has a lighter and softer coarser denier fibrous structure in order to be able to have a large ink holding capacity. A method of manufacturing the composite stamp pad is described.
申请公布号 US7156020(B2) 申请公布日期 2007.01.02
申请号 US20050234773 申请日期 2005.09.23
申请人 AMERICAN FELT AND FILTER COMPANY 发明人 KOCHESKY FRANK F.
分类号 B41K1/54 主分类号 B41K1/54
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