When information on paper
documents is not, or less accessible because
the paper is too fragile, the
paper may be strengthened by leafcasting.
What is leafcasting?
Leafcasting is a technique used
to fill in losses on paper documents. It is an
aqueous treatment wherein cotton
fibres (pulp) are drawn to the
damaged/missing areas of the
substrate to engage with the fibres of the original
paper, thus making it whole
again.
Fragile and fragmented documents
or documents with wax seals are treated
manually on a leafcasting unit.
Larger numbers of documents with similar damage
are treated on an automated
leafcasting machine which is fitted with a conveyer
belt. Very weak documents are
further consolidated with a single or double
sided lining of Japanese tissue.
When leafcasting many documents on the
automated leafcasting machine
proportionately lower rates are charged.
Conservation for
conservators
To paper conservators we can
offer a half product. This means that our fellow
conservators prepare and finish
the objects while we carry out the entire
leafcasting treatment including
the phytic acid treatment for iron gall ink corrosion.
Development and
innovation of leafcasting equipment
We design and build professional
leafcasting units for smaller workshops and
automated leafcasting machines
for larger mass producing workshops.
Through continuous innovation of
the system we can deliver an excellent and
reliable product. Upon purchase
it is possible to receive training in document
handling and operation of the
machine either on site or in our workshop.