FIELD: medicine.SUBSTANCE: invention refers to a method for making a pull-up diaper, and more specifically to a method for facilitating the adjustment of first and second portions of side panels of the pull-up diaper as a part of the making process. What is developed is the method for facilitating the adjustment of the first and second portions (24, 26 28, 30) of the side panels of the pull-up diaper (10) when supplying a piece part (36) of the pull-up diaper in the direction of a semi-finished workpiece in a machine through a workpiece-processing apparatus (58). The piece part of the pull-up diaper comprises a front edge belt (40), a back edge belt (44) and first and second side edges (46 48) each of the first and second side edges has a first portion (24, 26) of the side panel in the front edge belt and a second portion (28, 30) of the side panel in the back edge belt. The method involves attaching tensed elastic elements (56) to a flat continuous cloth (62) having a preset width (W) in the transversal direction in relation to the direction of the semi-finished workpiece in the machine with the cloth forming either a back sheet, or an upper sheet of the pull-up diaper. As the front edge belt is not supported for a more extended period as compared to the back edge belt the elastic element in the back edge belt can generate a greater folding force as compared to the elastic element in the front edge belt. Thereby when the first and second portions (24, 26 28, 30) of the side panels are positioned so that they overlap each other, they will be adjusted better.EFFECT: improved effectiveness of the method.15 cl, 6 dwgИзобретение относится к способу изготовления подгузника типа трусов и более точно к способу облегчения выравнивания первой и второй частей боковых панелей подгузника типа трусов во время изготовления. Разработан способ облегчения выравнивания первых и вторых частей (24, 26 28, 30) боковых панелей подгузника (10) типа трусов во время подачи заготовки (36) по