When we receive a
job, we are usually able to easily identify
the print grip and side lay edges so that
we can ensure that these are not overhung
by film that could give register or handling
problems in the next process. On some sheets
these edges are not easy for us to identify,
so it is always useful to mark them. This
becomes crucially important if we are spot
varnishing a job for you.
Margins for lamination
should be a minimum 5mm on side lay and
back edges and a minimum
10mm on the grip edge.
Work that has been
trimmed to a finished size cannot be laminated,
but it can be rollercoat
varnished or indeed spot varnished if the
images
fall within the body of the sheet without
bleeding and there is enough room for us
to take a 15mm
grip. This grip edge may be slightly marked.
It
is common for larger sheets (B1 or SRA1)
to be printed work and turn and then sent
to us for spot varnishing as a half sheet
(B2
or SRA2). Unless care is taken during
splitting of the sheet it is easy to loose
register
on the half sheet opposite the side lay.
It is
also crucial to keep the two resulting
sheets separate and to identify them
as cut A and
B.
If two badly cut sheets are mixed it
becomes impossible for any subsequent
process to
maintain register.
Please leave at least
a 20mm gutter between the two halves of
the sheet.
If
the work and turn job involves both
matt lamination and spot U.V. varnishing,
it is
sometimes preferable to leave the
sheet unsplit and to strip laminate on two
sides followed
by spot varnishing on two sides.
Please
discuss this option with your local
factory.
If this option is chosen
it is most important that the laminated
areas of the sheet
falls on the face side of half
sheet B and the
reverse side of half sheet A. This
will allow us to
laminate and separate the sheets
automatically without resort to
hand work. |