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BEST
CARPET CLEANING IN ORANGE COUNTY
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ABOUT
Upholstery
CARPET
CLEANING IN
ORANGE COUNTY
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Upholstery
is the work of providing furniture,
especially seats, with
padding, springs,
webbing, and fabric
or leather covers.
The word upholstery comes from the Middle
English words up and holden, meaning to
hold up. The term is applied to domestic furniture and also
to automobiles,
airplanes and boats. A
person who works with upholstery is called an upholsterer; an
apprentice upholsterer is sometimes called an outsider or trimmer.
Upholstery
of domestic furniture
The
materials which are important to the quality of an upholstered
product, such as a bed,
sofa, chair
or ottoman,
may be considered in four categories: the frame (usually
wooden) on which the upholstery is to be constructed; the spring
system; the cushioning or padding; and the
final fabric or leather covering.
Frames
The
life of a piece of upholstered furniture begins with its frame:
although the underlying wooden framework cannot all be seen
in the finished product, the type of wood used to create it
will have a bearing on the quality of the final product. Where
parts of the frame, such as chair legs, may be seen outside
the upholstery these are termed "show-wood".
Some
furniture employs softwoods,
but may suffer from its difficulty in supporting the joinery
that is required for the best quality furniture. The tight graining
of hardwoods allows
for pegs, screws and
tacks
to be set securely, reducing the likelihood of their becoming
loose over time. Hardwoods used in upholstered furniture include
oak, alder
and other woods with tight graining. Hardwood laminates are
often used for blocks and braces because laminates are actually
stronger than solid wood in these applications.
The
wood for a piece of upholstered furniture must be assembled
into a sturdy frame. Generally, the more rigid the frame the
better, because a loose frame can crack or fail, and several
craftsman processes can be used to create a good, strong frame.
A variety of woods and laminates are used for joining,
blocking and dowelling
and sometimes several techniques are used.
Joints
are the places where one piece of frame wood intersects to another
part of the frame at an angle. Joints must be reinforced with
blocks or dowels for extra support or the frame will be susceptible
to loosening over time.
Blocking
refers to the process of placing additional blocks of wood behind
or diagonal to joints and corners for support in areas where
the furniture craftsman believes there may be greater stress.
Blocks provide lateral support and a larger area for screws
and fasteners to set wood elements securely. This extra bracing
at stress points contributes to the lasting integrity of the
frame. An alternative to blocking is dowelling.
Dowelling
refers to the process whereby one or two dowels are drilled,
hammered and glued into the wood at stress-points to provide
extra strength and support to the frame. Nails, screws, fasteners
and glue
may also support many parts of a frame.
Spring systems
Once
the frame is constructed, a spring
system is installed to support the seating area. Furniture manufacturers
employ two main types of spring support systems: standard
springs, zig zag Springs and eight-way hand tied springs,
coil springs. When the spring system is finished with a top
layer of padding, it is commonly called the "seat deck".
Standard
Springs provide good support at a lower price than the alternative.
Most manufacturers offer either sinuous springs or drop-in-springs
as their standard, depending on how they make their furniture.
Both types affix to the frame to support the seat deck. Standard
springs have a formal, very firm "sit" and only move in the
up/down direction. In contrast, eight-way hand-tied springs
can move in many more directions.
Sinuous
springs are heavy-gauge steel
springs that have been heat formed into continuous "S" shapes.
They are cut into lengths and affixed to the frame. Drop-in
Springs are mass-manufactured welded units that are more cheaply
manufactured and considered to be of lower quality than sinuous
springs.
Eight-way
hand-tied springs have a wide range of movement providing a
very even and individual "sit", because they move up and down
and side to side. In the construction of these systems, the
craftsman individually ties heavy gauge coils from front to
back, side to side and diagonally (eight ways) to provide the
highest level of quality, comfort and durability. This process
costs more because it is time consuming and can only be done
by hand.
Cushions,
pillows, padding and fills
Once
a piece of upholstered furniture has its frame and springs,
the next components to be added are the cushions and padding.
Seat cushions sit on top of the spring system and seat deck.
Back pillows, if present, rest against the back and arms of
the piece.
Most
cushions are made of a high-density foam core that is then wrapped
with either soft polyester,
feather and down,
or a hypoallergenic
down substitute. Dacron (a synthetic) adds resilience so that
pillows and seats keep their shape, while the wraps form a soft
envelope. Cushions and pillows are usually sewn into cotton
cases to ensure smooth upholstering.
Feather
and down offer the maximum comfort and softness in cushions
and pillows that most people desire and designers prefer. Feather
and down back pillows and wrapped seat cushions can always be
"fluffed-up" to maintain an attractive look. Feather and down
fills and wraps require a little more maintenance than polyester
and high density-foam
but they have greater comfort, durability and resilience.
Buckwheat
hulls are also used as filling for a variety of upholstered
goods, including pillows and zafu.
The hulls are durable and do not conduct or reflect heat as
much as synthetic fills. They are sometimes marketed as an alternative
natural fill to feathers for those with allergies.
Horsehair
and hay have also been used
in upholstery as cushioning/padding, but today they are less
commonly used than foam.
Fabrics
and leathers
Textiles,
a term used in the furniture industry, encompass both fabrics
and leathers and
the choice of textiles can account for up to 80% of furniture
price.
Tightly
woven fabrics and blends tend to wear longer than light or loose-weave
natural fibers.
Leather
is a durable and easy-care natural material that softens and
improves with time. To create quality leather, top-grain hides
are tanned, processed
and dyed to give a certain
color or look. Tanning refers to the process in which salts
are used to cure the hide and to stabilize its shape. Dyeing
refers to infusing the hide with different color dyes.
Aniline
dyeing is a high quality process that imparts color but does
not disguise the natural character of the hide. Some leathers
are further treated with a pattern, texture, or polish.
Automobile
upholstery
A typical
leather-upholstered car seat.
An
automotive upholsterer, also known as a trimmer, coachtrimmer,
or motor trimmer, shares many of the skills required in upholstery,
in addition to being able to work with carpet.
The
term coachtrimmer derives from the days when car bodies were
produced by manufactures and delivered to coachbuilders
to add a car
body and interior trimmings. Trimmers would produce soft
furnishings, carpets, soft
tops, and roof
linings often to order to customer specifications. Later, trim
shops were often an in-house part of the production line as
the production process was broken down into smaller parts manageable
by semi-skilled labor.
Many
automotive trimmers now work either in automotive design or
with aftermarket trim shops carrying out repairs, restorations,
or conversions for customers directly. A few high-quality motor
car manufacturers still employ trimmers, for example Aston
Martin. The way the market is changing and manufacturers
are cutting corners, it is a better idea to use a trim shop
to use aftermarket
materials. Adding your own touch can be a way to show originality
while retaining the retail value of the vehicle. In some cases
actually raising the retail value. Trim shops are now equipped
with a higher quality, longer lasting, and better color fastness
than many manufacturers.
Commercial
Upholstery
This
is the type of upholstery work offered to businesses. Examples
would be restaurant seating consisting of booth seats, dining
room chairs, bar stools, etc. Also churches, including but not
limited to pews and chairs for the congregation, hospitals and
clinics consisting of medical tables, chiropractic tables, dental
chairs, etc. Also common to this type of upholstery would be
lobby and waiting area seating. Also clothing retailers with
upholstered walls and dressing screens.
Marine upholstery
Marine
Upholstery differs in that one has to consider dampness, sunlight
and hard usage.
A
vinyl or material that is UV and cold cracking resistant is
the choice.
Stainless
steel hardware such as staples, screws must be used for a quality
job that will last. Also wood when used for a job must be of
marine quality.
Usually
a high resiliency, high density (closed cell foam mainly used
on smaller cushions to double as floatation devices) with a
thin film of plastic over it is used to keep out water that
might get by the seams and as well as aid in placing the vinyl
back on the piece.
Also
a Dacron
thread must be used in any sewing work. Nylon zippers are the
choice as well.
History
Upholder
is an archaic term used for upholsterer
in the past, although it appears to have a connotation of repairing
furniture rather than creating new upholstered pieces from scratch
(c.f. cobbler vs.
cordwainer).
In
18th-century London upholders frequently served as interior
decorators responsible for all aspects of a room's decor.
These individuals were members of the Worshipful
Company of Upholders, whose traditional role, prior to the
18th century, was to provide upholstery and textiles and the
fittings for funerals. In the great London furniture-making
partnerships of the 18th century, a cabinet-maker
usually paired with an upholder: Vile and Cobb, Ince
and Mayhew, Chippendale and
Rannie or Haig. See [www.upholders.co.uk]
Grand
Rapids, Michigan is known as the furniture city and many
of the best upholsterers can still be found there. These craftsmen
continue to create or recreate many antique and modern pieces
of furniture.
Upholstery-related
tools
Upholstery
materials
Upholstery
skills