PROBLEM TO BE SOLVED: To attain the facilitation of the production of a separator-fitted adhesive sheet, the reduction of material cost and the facilitation of a pasting operation.SOLUTION: An adhesive agent 12 is laminated on the support film 11 of an adhesive sheet 10, and the adhesive face 12a is protected with a film-shaped or sheet-shaped separator 20.the separator 20 has a length of 2 to 3 times the adhesive sheet 10 in an extension state, and also includes one covering part 21 and a folded part 22 by being double-folded. The covering part 21 covers the whole range of the adhesive face 12a. The folded part 22 is connected to one end part of the covering part 21 via a fold 20a, and is further folded from the covering part 21 to the opposite side to the side of the adhesive sheet 10.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】セパレータ付き粘着シートの製造の容易化、材料コストの低減、貼り付け操作の容易化を図る。【解決手段】粘着シート10の支持フィルム11に粘着剤12を積層し、その粘着面12aをフィルム状又はシート状のセパレータ20で保護する、セパレータ20は、展開状態で粘着シート10の2倍以上3倍以下の長さを有し、かつ二つ折りされることによって、1つの被覆部21と、折返部22を含む。被覆部21は、粘着面12aの全域を覆う。折返部22は、被覆部21の一端部に折り目20aを介して連なるとともに、被覆部21から粘着シート10側とは反対側へ折り返されている。【選択図】図1