A Quick
Guide To Major Customization Methods
Pad Printing – The
image is printed using a flexible rubber pad. This
process is used on many products made of plastic,
or those with curved surfaces. It does not allow
for percentage screens or halftones, and is often
limited to one color.
Because of the wide range of products imprinted
with this process, try to use a one-color, line art
version of your designs, if your client is likely
to use the design on multiple products.
Screen
Printing – Ink
is forced through a fine mesh fabric screen, which
is blocked except in the image area. This process
is most often associated with fabric items, such
as T-shirts and tote bags, but is also used on
a variety of plastic products.
Where applicable, percentage screens need to be
very coarse. Small type will likely fill in and be
illegible.
Sublimation – The
image is printed on a special paper and then transferred
to the product using special processes, usually
involving heat. This method is used on products
such as mouse pads, mugs, and even T-shirts. Its
greatest benefit is that it reproduces four-color
process images well, without registration variance
problems. For the best image reproduction, it is
important to make good contrasts in the design.
Embossing/debossing – An
image is pressed into the product (debossed), or
up from the reverse side (embossed), using heat
and high pressure. This process is used on leather,
vinyl and also on some fabrics. It is limited to
line art and type only. No screens or halftones
are possible.
Embroidery - A design
is stitched into the material using computer-controlled
equipment. This process is most often associated
with wearables, but is also used on bags, totes
and other textile items. Fine details and small
print cannot be reproduced. All text must be at
least ¼” tall, even
larger with Serif fonts.
Embroidery is priced
by coverage area (”stitch
count”), not the number of colors, so a small
five-color design will cost less than a large, two-color
design.
Etching – Typically,
the image area is masked off, then bombarded with
abrasive sand that gouges into the surface. There
are other variations of the process, including
the use of chemicals. It is most commonly applied
to crystal and glass items, but can be used on
marble and Lucite as well. In some cases, it is
possible to add color fill, further enhancing the
image. But remember: line art and type only; small
type will not show up.
Engraving – While
still done with diamond-tipped metal tools that
gouge the surface, engraving is now done mostly
with computer-guided lasers that burn into the
surface of the material. Wood and metal items are
prime candidates for this method. Line art and
type only.
Litho
Printing – Although it is most often
associated with printing on paper, specialized facilities
are now utilizing this method for plastic items such
as membership cards and refrigerator magnets. The
best-known item printed using this method are Post-Itä notes.
Litho printing allows for high definition and precise
color registration.
Digital
printing – Similar
to litho printing in terms of results, this method
offers full-color printing at a lower price, and
faster turnaround times for smaller quantities.
Celluloid buttons are a prime candidate for this
process.
Hot
Stamping/Foil Stamping – An
image is pressed down into the material with a
metal die, fusing a colored film to the material
in the process. Though similar to debossing, this
method offers color in the image area. In addition
to leather and vinyl items, foil-stamping is also
used to print ribbons and seals. Line art and type
only.
Flexographic
Printing – A
method of rotary printing that employs quick-drying
inks and flexible raised relief image plates. Used
almost exclusively for printing labels, in particular
paper labels supplied on rolls or sheets. Multi-color
designs work well with this print method. Check
on line screen density before preparing your artwork
if there are halftones or percentage screens involved.
In some cases, it is possible to achieve up to
a 150-line screen.
Die-Struck – A heavy-gauge metal die is used
to stamp the image into the item. Typically used
for high-quality lapel pins: antique finish, two-tone
high polish, or cloisonné color fill. This
customization method allows for both fine detail
and small type.
Since lapel pins are
usually about 1” in size
(+/- ¼”), art should be provided at
200-300% size, in one-color format. All black areas
of the artwork will be raised and polished.
For cloisonné,
specify colors to fill in recessed areas. For high
polish or antique finish, recessed areas will have
a matte or pebble finish.
Photo Process – An
image is reproduced photographically and sealed
behind a laminated surface or epoxy dome. Used
almost exclusively for high-definition lapel pins
and slant-top or dome-top pens, this process allows
for full color or multicolor prints and provides
exceptional reproduction of fine details on a small
scale.
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