TAMPER-INDICATING PRINTABLE SHEET FOR SECURING DOCUMENTS OF VALUE AND METHODS OF MAKING THE SAME
摘要
A tamper-indicating printable sheet. A preferred embodiment of the invention provides a tamper-indicating printable sheet comprising a retroreflective layer comprising a plurality of microbeads partially embedded in an inkjet receptive beadbond layer; and a reflector layer between one of the microbeads and the inkjet receptive beadbond layer. The present invention provides a method of making a tamper-indicating printable sheet.
申请公布号
CA2576061(A1)
申请公布日期
2006.02.16
申请号
CA20052576061
申请日期
2005.08.04
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
KUO, RICHARD J.;DETJEN, MATHIAS;NIGATU, TADESSE G.;MARECKI, PAUL E.;WHITE, KENNETH M.;DUNNE, BRIAN W.