Technical Terms Flashcards
adhesive
substance thats capable of bonding materials together by surface attachment
air dried lumber
lumber stacked and stored so that its dried naturally by the exposure to air
allen head
a scre head w a recess requiring a hexagon shaped key, used mainly on machinery
annual growth ring
layer of grownth to the circumference of a tree in a season, easily recogniza le in many woods by the difference in cells formed during the early and late parts of the season. the layer of growth that a tree puts on in one year. can be seen in the end grain of lumber
anthropometric
study that deals with human measurements
applique
applied designs or decorations. sections of wood whjch as been pre cut then glued or tacked to the main body parts of furniture and furniture
apron
frame around the base of a table to which the top and legs are fastened
arbor
stub shaft on a machine to turn blades or other cutting wheels
artificial laminate
surface of plastic. foil or paper printef w a wood grain pattern and bonded to a composite such as a particleboard or medium density fiberboard
awl
pointed instrument that looks oike an ice pick. useful for marking positions when laying out a proj
balluster
columnar form of turned wood, twisted or tapered form of vase shaped columns
banding
narrow strip of the contrasting inlay, framing drawing fronts, table tops, etc.
bark
outer protective layer of a tree
batten
strips of wood used as a brace or cleat across one or more boards
bentwood
wood steamed and bent to form structural members of furniture
bevel
sloping of the edge of a panel of glass in cabinet work. so as to diminish the apparent size of the surface, and to provide a play of light and shade. a sloping edge, planed or chiseled on the edge of any surface
bevel cut
angled cut through a board
bird’s eye figure
mottlrf figure wood grain suggesting birds eye. markings of small spots that resembke birds’ eyes. often found on the wood of sugar maple. prized as a decorative feature in veneer
biscuit joint/plate joint
butt joint thats reinforced w a football shaped “biscuit”. biscuits r usually made from compressed pieces of wood, usually birch. when a biscuit comes into contact w glue, in the joint it swells creating a tighter joint.
blade stabilizers
metal disks approc. 3 1/2” in diameter that go on each side if a saw blade to minimize flexing and trim vibration
board foot
unit of measurement for lumber. its equivakent to a piece of wood 1 inch thk by 12 in wide by 12 in long
bookmatch
successive layers of veneer arranged side by side to resemble a mirror image of esch other. term in veneering where successive pcs of veneer from a flitch are arranged side by sude. properly done bookmatch will resembke a mirror image of the opposite side
boulle work
term loosely applied to a form of marquetry wherein veneers if tortoiseshells and brass and sometimes combined w other materials are applied
bow
defective piece of lumber that has warped along its length
box joint
square shaped finger joints used to join pieces at rught angles. a corner joint made up of interlocking “fingers”
brace and bit
a hand drill w a crank shaped handle w a flat knob on the end, special auger bjts w a square tapered shank fit into a two jaw chuck.
brad
small finishing nail up to 1” long
branding iron
tool for burning a name or logo on to wood, electric, or flame heated
burl
tree or knot or protruding growth that shows up as a pattern in the grain when sliced. used for inlays and veneers. a figured veneer secured from a tree at a place where an abnormal growth of some kind has produced a figure of unusual beauty in the grain. bulges and irregular growths that form on the trunks and roots of trees
burr
a raised ridge of metal used on a scraper to remove wood
butt hinge
square or rectangle hinge of brass or iron, the two leaves are connected by a pin
butt joint
joint where the edges of two boards are against each other. ‘butted’ against the side or end of another member
butterfly hinge
hinge made of iron and resembking a butterfly
butterfly wedge
cleat, shaped like wing of a butterfly, used to fasten andjoining boards
cant
bevel or chamfer, as on an edge
carcase
the body of a piece of furniture w a box like shaoe. the case or box of a piece of furniture, it is the rough framework and structure of the item
carpentry
a process by ehich woodwork materials are manufactured and produced
case hardening
a process by which woodwork materials are manufacured and produced
case hardening
defect in the lumber caused by improper drying. case hardening is caused when a board is dried too fast. the outer layers in a case hardened board are compressed while the inner layers are in tension
casework
all parts that constitute a finished case or cabinet inclusive of doors, drawers, and shelves.
casters
small, swiveling rollers attached to the base or legs to facilitate moving a piece of furniture, first used in thee arly 19th century
chamfer
groove, splayed , or beveled-off corner of a post or molding
channel
groove or fluting cut into a surface asa decorative accent. in upholstery, term applied to vertical tufting
check
lumber defect caused by uneven shrinking of the wood during drying. a checked board has splits which devekop lengthwise across growth rings
clear
board which is free of defects
cleat
strip of wood fastened to a flat surface to brace or strengthen or to prevent warping
common grade lumber
lumber w obvious defects
compass
an instrument for drawing circles consisting of two legs joined at a pivot hinge
compound cut
an angled cut to both the edge and face of a board
compound miter
an angled cut to both the edge and face of a board, most commin use is with crown moulding
contemporary
“of our day” term applied to middle of the road, conservstive modern furniture. simplified traditional. terminology used by manufacturers and retailers alike attempting to appeal to both modernists and traditionalists
core
the foundation upon which veneer mat be applied, usually similar porous wood or chip board
corner blocks
bracket used to reinforce the joints of chair seats and similar structures on the inside. it is used to strengthen the corners of seat frames. can glued, screwed or both
cornice
the top horizontal moulding of the column or piece of furniture, also applied to framework from which draperies are hung
countersinj
special drill bit that allows a screw head to sit flush w the fsce of the material its driven into. a tool that allows you to drill a hole so that the head of a screw will sit flush with the face of a board
cove
concave molding
cubicle
small self contained workspace separated by wall panels. can provide audio, visual, info, and territorial privacy to occupants
cup
defect in the lumber where the face of the board warps up like the letter u
cupping
this is when the edges of a board bend with the grain away from the center to form a concave shape
curl/tiger grain/fiddleback
term to describe what happens to wood as it grows. curly wood looks like sand in the beach or river bottom w repeated ripples in the grain. the grain goes up and down causing the unusual look in the wood
dado
square groove cut with ir across the grain if the wood
dovetail
wedge shaped tenon. joint used in woodwork in which a fan shaped tongue project from one member and fits into corresponding fan-shaped slot cut into the second member. method of joining boards at right angles by interlocking wedge shaped tenons and mortises
dowel
wooden peg that fits into a corresponding hole to reinforce a joint.
dozuki
type if japanese woodworking saw that is used for fine joinery work such as dovetails. BACK SAW - western equivalent
drawer stop
device installed in a cabinet to limit the drawer’s travel
dressed size
dimension of lumber after being surfaced by a planer
dressing
shaping the cutting edge of a chisel to correct the bevel
eight-way, hand -tied springs
each coil spring is placed in the seat by hand and tied into place w teine using a series of interlocking knots
enamel
paint used as over-glaze, made of finely ground pigments and varnish. a hard, glossy wood finish is achieved through brushing and rubbing
engineered wood
wood made from slices if lumber (plywood) or the chios and fibers remain after a tree is milled into lumber (particleboard/fiberboard)
epoxy glue
a two part glue that practically glues anything , including metal to metal.
ewuilibrium moisture content
when the level of moisture in a board is equal to the moisture in thr surrounding air
ergonometrics
study that deals w space planning in relationship w man’s activities, behaviors and movements
ergonomics
human fsctor engineering
escutcheon
fitting over a keyhole or the back plate of a handle. they are usually of metal, but sometimes ivory, bone, or inlaid veneers
face frame
in cabinetmaking a face frame is a flat frame attached to the front of a carcase. the face frame us used to conceal the exposed edges of the plywood panels used to build the carcase
face veneer
high quality veneer thats used for the exposed surfaces on plywood
featherboard
pieces of wood w fingers used to hold material against a fence and or down against the table on oower tools such as a table saw or router
fence
straight guide in a tool such as a table saw or router to keep the material a set parallel distance from the blade or cutter. a straight guide used to keep a board set distance from a blade or other cutters
fiber saturation point
refers to the theoretical point or limit reavhed by wood when only its hygroscopic water remains
figure pattern
refers to the general pattern or design of timber producedon smooth longitudinal surfaces as a result of structural festures like rays, growth rings, and changes in texture or variations in colors. charzcteristic msrkin other than the customary straight grain
filler
a substance that is used to fill the pores and irregularities on the surface of material
fillet
dmall band or fascia used for separating molding, also a small cleat or ledge for supporting loose shelves
finger joint
long tapered fingers used to join material lenghthwise, oftrn used in manufacturing moulding join short lengths
finial
turned cylindrical ornament, often vase-shaped, used as s crownin ornament on furniture. decorative terminal placed vertically to accentuate a point or the ending of a structural feature, such as a post.
flexible polyurethanr foam (fpf)
synthetic foam used in almost all upholstered furniture. higher density = more durable and expensive
flush
any surface level with an adjacent surface
fluting
decoration of parallel grooves , concave and semi circular in section on classical columns and friezes
french polish
process of finishinf w a hu0igh gloss by applying successive films of shellac in spirits