Norbord Inc.

Jaime Antonio Costa

Bruce Warren Grunert

Wu Hsiung Ernest Hsu

Kenneth Kwok-Cheung Lau

Bruce Grunert

The present invention provides for methods of manufacturing wood-based composite products, articles of manufacture employed in the manufacturing of wood-based products (e.g., PTFE sheet configured to be attached to platen and/or platen configured to attach to PTFE sheet), systems used in the manufacturing of wood-based products (e.g., platens having PTFE sheet attached thereto), methods of using such articles of manufacture, methods of using such systems, and wood-based products (e.g., OSB, PB, MDF and/or HDF) obtained from such methods.

Use of PTFE sheet in manufacturing wood-based products

A system for orienting strands (e.g., wood strands) includes multiple rotatable shafts that extend perpendicular to a travel direction of a mat of aligned strands. Each shaft can include axially spaced agitation members that extend radially away from the shaft, such as in a direction parallel to the travel direction. A vane set can be positioned vertically below the shafts. The vane set can include multiple partitions that define inter-partition spacings parallel to the travel direction. In an example, an inter-partition spacing of the vane set can be greater along a bottom portion of adjacent partitions than along a top portion of the same adjacent partitions. In an example, an upper edge thickness of a partition can be greater than a lower edge thickness of the same partition.

Growing community of inventors

Maple Ridge, Canada

Jaime Antonio Costa