'Veneer', in
woodworking, refers to thin slices of wood, usually thinner than 3
millimetres (1/8
inch). Veneer layers are usually
glued and
pressed onto core panels of different materials (such as
wood,
particle board or
medium density fiberboard) to obtain
doors, tops and side panels for
cabinets,
parquet floors and pieces of
furniture. They are also used in
marquetry.
Plywood is made up of a number of layers of veneer, each layer glued at right angles to the adjacent layers. Also veneer beading is a thin layer of decorative edging, that can be placed around objects.e.g. jewelry box
Veneer is obtained by 'peeling' the trunk of a
tree, which is the predominant area used for
architectural veneers (see also
inlay). The appearance of the
grain, or "figure", in wood comes from slicing through the
growth rings of a tree and depends upon the angle at which the wood is sliced. There are three main types of veneer slicing equipment used commercially:
★ A rotary
lathe in which the
wood is turned against a very sharp
blade and peeled off in one continuous or semi-continuous roll. Rotary cut veneer is mainly used for plywood as the appearance is not desirable.
★ A slicing machine in which the flitch or piece of
log is raised and lowered against the blade and slices of the log are made.
★ A half round lathe in which the log or piece of log can be turned and moved in such a way to expose the most interesting parts of the grain.
Each slicing processes gives a very distinctive type of grain, depending upon the
tree species. In any of the veneer slicing methods, when the veneer is sliced, a distortion of the grain occurs. As it hits the wood, the knife blade creates a "loose" side where the cells have been opened up by the blade, and a "tight" side.
Traditionally, veneers were also
sawn but this is more wasteful of wood. Veneering is an ancient art, dating back to the
ancient Egyptians who used veneers in some of their
furniture.
See also
★
Multilaminar veneer
External links
★
DIYinfo.org's Wood Veneer Wiki - Heaps of practical information on working with veneers
★
Decorative Wood Veneers Association Information on species, matching techniques and specifying of wood veneer.
★
Select Veneer Company Leading wood veneer supplier with lots of information about wood veneer including a how veneer is made video