发明名称 Writable document protector assembly
摘要 A writable document protection assembly is formed of an envelope-like structure employing extructed transparent material formed of a base layer of non-soluble material, and an outer writable layer formed of a blend of non-water-soluble and water-soluble material. The document protection assembly may be folded over on itself to seal one side and two additional sides may be heat sealed closed, leaving one side open to receive the document to be protected. A reinforcing strip may be heat sealed into one edge of the assembly to receive punched holes to go into a binder. One of the many specific applications of the invention is a photograph sheet protector that protects one or more photographs. One or both surfaces of the photograph sheet protector receives and retains ink.
申请公布号 AU1779202(A) 申请公布日期 2002.05.21
申请号 AU20020017792 申请日期 2001.11.13
申请人 AVERY DENNISON CORPORATION 发明人 NORMAN YAMAMOTO;CHITTO R. SARKAR;SRIRAM VENKATASANTHANAM;RAMIN HEYDARPOUR;FRANK Y. SHIH
分类号 B32B27/08;B42F5/04;B42F7/02;B42F11/00 主分类号 B32B27/08
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