发明名称 METHOD FOR MAKING DIMENSIONALLY STABLE ARTICLES
摘要 A method is provided for manufacturing a dimensionally stable compressed article such as an absorbent catamenial tampon comprising compressed cellulosic fibers. The method comprises the steps of first radially compressing a cylindrical blank to form a radially compressed blank having a length in excess of the desired finished length; then axially compressing the blank in a heated chamber to a length less than the desired finished length; then allowing the blank to expand to the desired finished length; and then maintaining the blank at this length while still in the heated chamber until the blank obtains the desired stability.
申请公布号 GB1588581(A) 申请公布日期 1981.04.23
申请号 GB19780002013 申请日期 1978.01.18
申请人 HAHN GMBH DR CARL 发明人
分类号 A61F13/20;D04H1/00 主分类号 A61F13/20
代理机构 代理人
主权项
地址