Title:
CONSTRUCTION TIMBER
Document Type and Number:
WIPO Patent Application WO/2013/033736
Kind Code:
A3
Abstract:
The invention provides a method for method for producing construction timber planks, construction timber and laminated planks or beams. The method includes the steps of sawing debarked and plantation dried logs from Eucalyptus trees having a moisture content of 18% or higher into planks having lengths suitable for the next step as described below. The planks are cross cut into lengths of about 0.5m to 2.5m and their end edges are profiled for finger jointing. The end edges of a series of profiled planks are joined by longitudinally pressing end edges together using a polyurethane glue to lengths required for construction timber planks.
Inventors:
DRAKE FREDERICK SPENCER (ZA)
Application Number:
PCT/ZA2012/000055
Publication Date:
June 13, 2013
Filing Date:
August 29, 2012
Export Citation:
Assignee:
SPENCER DRAKE TRUST IT 8663 95 (ZA)
DRAKE FREDERICK SPENCER (ZA)
DRAKE FREDERICK SPENCER (ZA)
International Classes:
B27F1/16; B27M3/00
Foreign References:
| EP2072593A1 | 2009-06-24 | |||
| EP0650811A1 | 1995-05-03 | |||
| US5351731A | 1994-10-04 | |||
| FR2756206A1 | 1998-05-29 | |||
| US20100075095A1 | 2010-03-25 |
Other References:
See also references of EP 2750843A4
Attorney, Agent or Firm:
BERNDT, C. (222 Richard Street Hatfield, 0083 Pretoria, ZA)
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