发明名称 Tracing paper with light tack adhesive coating
摘要 A method of tracing graphic material present on an underlying substrate onto an overlying tracing paper. The method comprises providing a sheet of tracing paper and providing a thin coat of transparent, light tack adhesive applied in a single uniform layer array on both the lengthwise and widthwise dimension on one side of the sheet in a quantity sufficient for permitting the tracing paper to be temporarily but securely adhered to the underlying substrate without wrinkling, stretching or movement during the tracing process; applying the tracing paper with the adhesive thereon to the substrate; making the tracing together with any added material to the tracing paper; and removing the tracing paper from the substrate without damage to the tracing paper or to the underlying substrate while retaining all of the adhesive on one side thereof.
申请公布号 US4863537(A) 申请公布日期 1989.09.05
申请号 US19870132711 申请日期 1987.12.11
申请人 SADRI, FREDERICK F. 发明人 SADRI, FREDERICK F.
分类号 B43L1/12 主分类号 B43L1/12
代理机构 代理人
主权项
地址