What is
Thermography?
Thermography is a process that applies powder to
ink while the ink is wet and is heated and cured to
give a high gloss raised image. The printed sheets
is passed though a powder hopper on a conveyer belt
allowing the powder to stick to the wet ink, the excess
thermo powder in then vacuumed off and the sheet continues
along the belt into an oven there the thermo powder
becomes molten. Whilst in it molten state the thermographed
sheet is exposed to ultra violate where it is cured
and is instantly dry to the touch.
Applications for Thermography
Postglow have literally taken Thermography to new
levels offering double sided and multicolour Thermography
to bespoke order on any thickness of material. From
Corporate invitations and business cards to complete
corporate image re launches are common place at Postglow.
Many large city banks are benefiting from our next
day service. With a firm commitment to developing
Thermography to its full potential, Postglow have
increased the applications for Thermography vastly.
We firmly believe that we are now world leaders in
art of Thermography.
The Brief History of Thermography
The Thermographic process or Thermo as it more commonly
known was developed in the late 1950s. Popular with
the Letterpress Jobbing Printer to enhance invitations,
business cards and personal stationery, Thermographic
print became a faster and more cost effective alternative
to die stamping. In its early stages Thermo powder
was readily available from suppliers such as Addressograph
& Adana.
By the early 1980s Thermographic print was used by
a few specialist companies on fully automatic machines
imported from America. The Thermo machines coupled
with lithographic presses made Thermography even more
affordable and with a strong American influence Thermo
become popular with large corporate and international
companies. Many solicitors took advantage of the easy
and speed of Thermography especially larger companies
with constantly changing partners.
By the mid 1980s a few strong “trade only”
suppliers of Thermography had made the Thermo market
easily accessible to everyone. Companies such as Postglow
Printer Limited, Joseph Parkins, The Perfecta Press,
Colorise, Acon Press & Frankel Printers were supping
the print trade with high quality Thermographic print.
The introduction of office laser printers in the
late 1980s proved challenging for the Thermo market
as the powder used in the Thermo process was not compatible
with laser printers. This was soon rectified by the
Thermo powder suppliers who developed laser proof
Thermo powders that is still used today. Due to the
development of Laser Thermography the Thermo trade
printer and their clients have benefited immensity.
To the present day where large Banks, Corporate and
Blue Chip companies are using Thermography to enhance
their image. Postglow have now incorporated most of
the Thermographic trade in to one large group. This
gives customers piece of mind knowing that they are
truly dealing with the Masters of Thermography at
Thermographic House.
Thermography
A
highly cost effective way to add a gloss raised finish
to all or part of printed products.
Fully
compatible with laser printers.
Ideal
for Invitations, business cards, letter headings and
compliment slips ect...
We
can print to order on any thickness of material.
Ideal
for use in conjunction with foiling, embossing and
lithography.
Technical data
Thermography uses lithographic inks fused by heat
to a plastersized hi gloss powder. Whilst in its molten
state it is exposed to an ultra violet light making
it “Laser proof”. We can thermograph as
many colours as required to both sides of a sheet.
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