Filter, flavor-absorbing article provided with said filter, and device and method for manufacturing said filter

A filter (6) for use in a flavor-absorbing article (1), the filter (6) being provided with: a sheet filling part (16) in which a sheet (24) comprising a web-like material is gathered in a width direction Y intersecting the longitudinal direction X of the sheet (24), and the diameter of the sheet (24) is reduced to the diameter of the filter (6) or less; and a roll paper (18) that is wrapped around the sheet filling section (16), the sheet (24) having a first crimped region (26) in which a predetermined number of crimped sections (30) are formed by performing a crimp process on a partial region across the longitudinal direction (X). 一种过滤器(6)，用于香味吸取物品(1)，其中，过滤器(6)具备：片填充部(16)，所述片填充部(16)将由幅状材料构成的片(24)在与该片(24)的长度方向X交叉的宽度方向Y上聚集，使该片(24)缩径至过滤器(6)的直径以下；以及卷纸(18)，所述卷纸(18)包绕于片填充部(16)，片(24)具有第一卷缩区域(26)，在所述第一卷缩区域(26)中，通过对遍及长度方向X的一部分区域实施卷缩处理而形成有规定数量的卷缩部(30)。