发明名称 Adhesive product, and transfer tool
摘要 A necessary and sufficient adhesive force of an adhesive agent layer is certainly kept while the dot diameter of the adhesive agent is made smaller and the thickness of the adhesive agent layer is made smaller. For the purpose, in an adhesive product, comprising an adhesive agent layer in which dots of a dot-form adhesive agent 12 are intermittently arranged, and a base material 11 which supports the adhesive agent layer, the dot diameter of the adhesive agent 12 is made into a very small value of less than 1.5 mm, and the thickness of the adhesive agent layer is set to less than 25 μm while the area ratio that is the proportion of an area where the adhesive agent 12 occupies per unit area of the base material 11 is set to 0.7 or more.
申请公布号 US8999493(B2) 申请公布日期 2015.04.07
申请号 US200912998959 申请日期 2009.12.14
申请人 Kokuyo Co., Ltd. 发明人 Kasahara Hiroyuki;Kawashita Kazushige;Yamamoto Hideomi;Ohashi Junichi
分类号 C09J7/02;B32B3/10;B43M5/00;B65H37/00 主分类号 C09J7/02
代理机构 McGinn IP Law Group, PLLC 代理人 McGinn IP Law Group, PLLC
主权项 1. An adhesive product, comprising: an adhesive agent layer in which dots of a dot-form adhesive agent are intermittently arranged; and a base material which supports the adhesive agent layer, wherein a dot diameter of the dot-form adhesive agent is in a range from 0.50 mm to 0.75 mm, wherein a thickness of the adhesive agent layer is equal to or more than 10 μm, and is equal to or less than 17.3 μm, wherein an area ratio of the dot-form adhesive agent is in a range from 0.70 to 0.79, the area ratio denoting a ratio of an area occupied by the dot-form adhesive agent painted on a unit area of the base material, wherein an area of an upper surface of the dot-form adhesive agent is considered as the area occupied by the dot-form adhesive agent for the area ratio of the dot-form adhesive agent, wherein the upper surface of the dot-form adhesive agent is an opposite side surface of a lower surface of the dot-form adhesive agent, and wherein the lower surface of the dot-form adhesive agent sticks to the base material, and wherein an area of the lower surface of the dot-form adhesive agent is more than an area of the upper surface of the dot-form adhesive agent.
地址 Osaka-Shi, Osaka JP