PROBLEM TO BE SOLVED: To provide a method capable of neatly folding a sheet provided with an engagement member having an engagement surface formed with a hook at a position of the engagement member.SOLUTION: A method of folding a continuous sheet includes: a step of preparing a continuous sheet 10 provided with an engagement member 20 having an engagement surface 21 formed with a hook a step of forming a first compression line 30 to the engagement member 20 along the conveyance direction of the continuous sheet 10 so as to crush a portion 23 of the hook while conveying the continuous sheet 10 and a first folding step of folding the engagement member 20 and continuous sheet 10 using the first compression line 30 as a base point so that the engagement surfaces 21 contact with each other while conveying the continuous sheet 10.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2017,JPO&INPIT【課題】フックが形成された係合面を有する係合材を備えたシートを、係合材のところで綺麗に折ることができる方法を提供する。【解決手段】連続シートを折る方法は、フックが形成された係合面21を有する係合材20を備えた連続シート10を準備するステップと、連続シート10を搬送しつつ、フックの一部23が潰れるように連続シート10の搬送方向に沿って係合材20に第1圧縮ライン30を形成するステップと、連続シート10を搬送しつつ、係合面21どうしが接触するように第1圧縮ライン30を基点に係合材20及び連続シート10を折る第1折りステップと、を有する。【選択図】図3
