Patent · US Expired

Process and device for producing a coherent web from long slivers

US5074945A · kind A · utility

2Cited by
8References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1990
Grant dateDec 24, 1991
Priority date
Expiry dateMay 30, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1322
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a process and to a device for producing a coherent web from long slivers which are produced by breaking-up the raw material fed and are then compacted to give a web which is subsequently glued and then pressed together with other webs to give blocks or the like. The raw material used is sticks or slabs which are split parallel to the fibers by vertically oscillating cutting motions, to give long slivers which are then compacted by ramming to give a web.

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