Wood processing is an
engineering
Engineering is the use of scientific method, scientific principles to design and build machines, structures, and other items, including bridges, tunnels, roads, vehicles, and buildings. The discipline of engineering encompasses a broad rang ...
discipline in the
wood industry comprising the production of
forest product
A forest product is any material derived from forestry for direct consumption or commercial use, such as lumber, paper, or fodder for livestock. Wood, by far the dominant product of forests, is used for many purposes, such as wood fuel (e.g. in fo ...
s, such as
pulp and paper,
construction material
This is a list of building materials. Many types of building materials are used in the construction industry to create buildings and structures.
These categories of materials and products are used by architects and construction project manager ...
s, and
tall oil.
Paper engineering is a subfield of wood processing.
The major
wood product categories are: sawn
timber
Lumber is wood that has been processed into dimensional lumber, including Beam (structure), beams and plank (wood), planks or boards, a stage in the process of wood production. Lumber is mainly used for construction framing, as well as fini ...
, wood-based
panels,
wood chips
Woodchips are small- to medium-sized pieces of wood formed by cutting or chipping larger pieces of wood such as trees, branches, logging residues, stumps, roots, and wood waste.
Woodchips may be used as a biomass solid fuel and are raw mater ...
, paper and paper products and miscellaneous others including poles and
railway sleepers.
Forest product processing technologies have undergone extraordinary advances in some of the above categories. Improvements have been achieved in recovery rates,
durability
Durability is the ability of a physical product to remain functional, without requiring excessive maintenance or repair, when faced with the challenges of normal operation over its design lifetime. There are several measures of durability in u ...
and protection, greater utilization of
NTFPs such as various grain
stalk
Stalk or stalking may refer to:
Behaviour
* Stalk, the stealthy approach (phase) of a predator towards its prey
* Stalking, an act of intrusive behaviour or unwanted attention towards a person
* Deer stalking, the pursuit of deer for sport
Biol ...
s and
bamboo
Bamboos are a diverse group of evergreen perennial flowering plants making up the subfamily Bambusoideae of the grass family Poaceae. Giant bamboos are the largest members of the grass family. The origin of the word "bamboo" is uncertain, ...
, and the development of new products such as reconstituted wood-panels. Progress has not been homogenous in all the forest product utilization categories. Although there is little information available on the subjects of technology acquisition, adaptation and innovation for the forest-based industrial sector, it is clear that
sawmill
A sawmill (saw mill, saw-mill) or lumber mill is a facility where logging, logs are cut into lumber. Modern sawmills use a motorized saw to cut logs lengthwise to make long pieces, and crosswise to length depending on standard or custom sizes ...
ing has been far less affected by the spread of innovations than the manufacturing of panel products.
Wood processing produces additives for further processing of timber, wood chips,
cellulose
Cellulose is an organic compound with the formula , a polysaccharide consisting of a linear chain of several hundred to many thousands of β(1→4) linked D-glucose units. Cellulose is an important structural component of the primary cell wall ...
and other prefabricated material.
See also
*
Engineered wood
*
Wood product
*
Wood flooring
References
Wood
{{Forestry-stub