Method and apparatus for guiding side edges of continuously running web
a technology of side edges and continuous running webs, applied in the direction of web handling, manufacturing tools, transportation and packaging, etc., can solve the problems of difficulty in shifting side edges in directions other than outward direction, and difficulty in continuously making articles each having a high dimensional accuracy
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[0032] Details of a method and an apparatus according to the present invention will be more fully understood from the description given hereunder with reference to the accompanying drawings.
[0033] A disposable diaper 1 shown by FIG. 1 in a plan view as partially broken away is a product obtained by a method and an apparatus according to the present invention. This diaper 1 comprises a liquid-pervious topsheet 2, a liquid-impervious backsheet 3 and a liquid-absorbent core 4 interposed between these sheets 2, 3. The diaper 1 has a in- and outward direction (longitudinal direction as viewed in FIG. 1) and a waist-surrounding direction (transverse direction as viewed in FIG. 1). The diaper 1 is peripherally contoured by a pair of side edges 11 extending parallel to each other in the in- and outward direction and a pair of ends extending parallel to each other in the waist-surrounding direction. As viewed in the in- and and outward direction, the diaper 1 is composed of a front waist re...
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