Diaper with thickened fastening areas

作者: R Sabee

DOI:

关键词: Synthetic resinExtrusionComposite materialMaterials scienceCover (algebra)

摘要: An article such as a diaper or bed pad which includes pad, an absorbent ply and polymeric cover of extruded synthetic resin, may advantageously be made in various forms having, if desired, resin light weight selectively given variable pin tape retention strength by varying extrusion according to the needed make film stronger weaker softer more flexible.

参考文章(4)
Harold J Ralph, Diaper garment for infants ,(1948)
Dorothy S. Murrey, Baby diaper cover ,(1949)