PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing absorbent articles that suppresses the misalignment of a folding line in a crossing direction and folds a web having extending portions along a conveying direction.SOLUTION: The apparatus 100 for manufacturing absorbent articles includes a folding mechanism 120 that folds a web 7 having extending portions 41 based on each of folding lines along a carrying direction. The folding mechanism is positioned along the folding lines FL and has a folding belt 121 that is twisted so as to gradually change its angle relative to the web from the upstream side toward the downstream side in the conveying direction of the web. The folding belt moves along with the web in the conveying direction, and fold base portions 41A to be folded centered on each of the folding lines while rotating around each of the folding lines FL from the upstream side toward the downstream side in the conveying direction of the web.COPYRIGHT: (C)2013,JPO&INPIT【課題】交差方向における折り目の位置ずれを抑制しつつ、延出部が設けられたウェブを搬送方向に沿って折る吸収性物品の製造装置を提供する。【解決手段】吸収性物品の製造装置100は、延出部41が設けられたウェブ7を搬送方向に沿った折り目を基点に折る折り機構120を備える。折り機構は、折り目FLに沿って配置され、ウェブの搬送方向の上流側から下流側に向かってウェブに対する角度が徐々に変化するように捻られた折りベルト部材121を有する。折りベルト部材は、ウェブと共に搬送方向に沿って移動し、ウェブの搬送方向の上流側から下流側に向かって折り目FLを中心に回転しつつ折り目を中心にして折り元部41Aを折る。【選択図】図7