Method of manufacture of a sanitary article and ply having selectively thickened areas

作者: R Sabee

DOI:

关键词: Bead (woodworking)Synthetic resinMaterials scienceExtrusionComposite material

摘要: A sanitary article includes a ply of extruded synthetic resin which is light in weight and given increased pin- or tape-retention strength by selective extrusion process thickens the film web selectively at localized points where needed. In case diaper bed pad like, these may comprise either band transversely across least one end backing ply, more thickened areas certain corners. fenestrated sheet bib, area be bead around an opening.

参考文章(7)
Norbert Wendricks Roland, Frederick Ecklund Oscar, Edge banding method and apparatus ,(1962)
Nathaniel A Matlin, Wool-like artificial fibers ,(1956)
Donald W Davis, William C Heller, Packaging material and the production thereof ,(1966)
Robert B Mason, Robert G Strauss, Raymond E Winchester, Method for selectively controlling the extrusion of plastic material ,(1965)
Stevens Alexander Michael, Extrusion of plastic tubes of varying diameter ,(1964)