Sheet material and method of producing the same
US4251587A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 23, 1978 |
| Grant date | Feb 17, 1981 |
| Priority date | — |
| Expiry date | Jun 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.