Inflatable rubber or plastic articles prodn. - by fastening drawn or stretched sheet to unextended sheet
Реферат: Inflatable articles e.g. boats, life belts or jackets, baths and armchairs, are produced by (a) drawing or stretching >=1 sheet of extensible material e.g. plasticised PVC or rubber, in a predefined manner, and (b) fastening in the drawn or stretched state at predefined places onto >=1 other flexible sheet that is pref. unextended. Prevents material accumulation of the joint seams.
Skin covered foamed plastic article
Номер патента: CA2001793C. Автор: Masami Mori,Norio Yanagishita. Владелец: Ikeda Bussan Co Ltd. Дата публикации: 2000-01-18.