Protection sheet, press through package
AssigneeUacj Corporation
InventorsTomoki Takeda, Tomohiro Maeda
Life of this patent
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Abstract
A protection sheet is to be attached to a press through package that includes a sheet-shaped container including storing portions and a cover that seals the storing portions. The protection sheet includes a resin layer and a first adhesive layer. The resin layer is releasable from the press through package and includes slits from which the resin layer starts to be released. The first adhesive layer is bonded to the resin layer such that a surface of the first adhesive layer that is an opposite side from the resin layer is to be bonded to the cover.
Claims8
A protection sheet to be attached to a press through package that includes a sheet-shaped container including storing portions and a cover that seals the storing portions, the protection sheet comprising:
- a resin layer being releasable from the press through package and including slits from which the resin layer starts to be released;
- and
- a first adhesive layer bonded to the resin layer such that a surface of the first adhesive layer that is an opposite side from the resin layer is to be bonded to the cover,
- wherein every two slits of the slits are provided for each of the storing portions so as to be opposite each other and sandwich a portion of the resin layer overlapping a corresponding storing portion in a plan view,
- wherein each of the slits has an elongated shape and extends from a portion of an outer edge of the resin layer in a direction that crosses the outer edge, and
- wherein a cut portion is on a surface of the resin layer opposite the first adhesive layer and the cut portion extends to connect extending ends of the every two slits.
Dependencies are inferred from the claim text.