Patent · US Expired

Sheet material and method of producing the same

US4251587A · kind A · utility

59Cited by
8References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 1978
Grant dateFeb 17, 1981
Priority date
Expiry dateJun 23, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/904
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A sheet material is formed of a base cloth consisting of a woven fabric, knit fabric, nonwoven fabric, or web material having a favorable form stablity and a short fiber material consisting at least partly of a natural fiber material, said sheet material having a structure in which said base cloth is covered on at least one surface with the short fiber material and a part of the short fiber material is stuffed into the gaps in the network of the base cloth so that the base cloth and short fiber material are substantially integrated with each other.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.