发明名称 LABEL
摘要 PROBLEM TO BE SOLVED: To provide a label which does not allow an adhesive agent to ooze out from a pattern of an adhesive agent layer, which does not contain a special adhesive agent or the like, and which has a part in which adhesiveness is decreased and a part in which adhesive strength is not decreased.SOLUTION: In a label 1 having a base material 2 and an adhesive agent layer 3 formed by coating an adhesive agent having the same composition on one surface of the base material 2, the adhesive agent layer includes a surface consisting of a strong adhesion part 6 on which laser irradiation is not performed, and a weak adhesion part in which the adhesive agent layer is scraped away by laser irradiation, and the adhesive strength is decreased. The adhesive agent layer may include a non-adhesion part in which the adhesive agent layer is eliminated by laser irradiation, or in which the adhesive agent layer has a thickness of about a few μm to have substantially no adhesiveness. The thickness of the adhesive agent layer in the weak adhesion part in which the adhesive strength is decreased is preferably 70% or less than the thickness of the adhesive agent layer before the laser irradiation.
申请公布号 JP2015212831(A) 申请公布日期 2015.11.26
申请号 JP20150124979 申请日期 2015.06.22
申请人 DAINIPPON PRINTING CO LTD 发明人 SATO JUN
分类号 G09F3/10;B23K26/36;B31D1/02;B42D11/00;G09F3/02 主分类号 G09F3/10
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