Patent · US Expired

Debarking wood without introducing contaminants into the wood

US5868186A · kind A · utility

0Cited by
25References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 1997
Grant dateFeb 9, 1999
Priority date
Expiry dateSep 11, 2017

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21B1/023
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

This invention relates to a wood chip recovery system which removes bark from roundwood or wood chips. It is desirable for such structures of this type to recover the wood chips from the bark without introducing contaminants, such as metal ions like iron, into the debarked roundwood or wood chips.

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