Title:
【発明の名称】接合されたポリオレフィンシート
Document Type and Number:
Japanese Patent JP2000510198
Kind Code:
A
Abstract:
A process is provided for producing a bonded nonwoven sheet from a lightly consolidated fibrous polyolefin sheet wherein the sheet is preheated on one or more preheating rolls, is bonded in one or more calendering nips, and is cooled on one or more cooling rolls. The process is used to make bonded polyolefin fibrous sheets that are smooth, are substantially impermeable to air and water, and are moisture vapor permeable.
Inventors:
Rudolf Ef, Janis
Application Number:
JP53811397A
Publication Date:
August 08, 2000
Filing Date:
April 10, 1997
Export Citation:
Assignee:
E. I. Dupont Do Nemour & Company
International Classes:
D04H1/44; D04H3/14; D04H3/16; (IPC1-7): D04H1/42; D04H1/44
Attorney, Agent or Firm:
Heiyoshi Odashima (1 person outside)