PROBLEM TO BE SOLVED: To provide a laminate sheet body that does not have an adhesive layer along one side edge of an area where a release sheet part and other sheet part are laminated via an adhesive layer and a side edge forming a lateral direction to the side edge, and a production method of the laminate sheet body.;SOLUTION: A laminate sheet body S made of a release sheet part D that has a main area 30 in which an adhesive sheet part H and a base sheet part P are laminated via an adhesive layer W on a left side and a left side edge and a front/back side edge of the main area 30 do not have the adhesive layer W is formed, by peeling and removing the adhesive sheet part H and the base sheet part P together with the adhesive layer W from the release sheet part D, by cutting a predetermined sheet body length L1 of a part along a left side edge L and a part extending rightward from the left side edge L, from a laminate sheet continuum T having a part where the adhesive sheet part H and the base sheet part P are laminated on the releasing sheet part D via the adhesive layer W.;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2019,JPO&INPIT
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