Patent · US Expired

Staple fibre webs

US4189512A · kind A · utility

4Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 1978
Grant dateFeb 19, 1980
Priority date
Expiry dateJul 3, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/641
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Very highly parallelized staple fibre webs are described and defined in terms of three parameters related to longitudinal and lateral cohesive properties. A process for the preparation of these webs is also described.

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