Wednesday, July 18, 2012

Collagraph

An Elementary How-to:

Before I start creating and printing my collagraph, I wanted to introduce the process in a basic, straightforward way. I will also be posting pictures of the process as I go along.
Collagraphs are a printmaking technique where the artist affixes materials that are thin and textured to the plate or matrix. Once the materials are glued to the plate, the matrix is coated with varnish or acrylic medium, so that the materials are protected from the ink. Some materials used to achieve a variety of texture and depth in the print include: paint, glue, leaves, fabric, cheesecloth, string, thread, rice, tissue paper, and other similar products. An important thing to avoid is attaching anything that is too thick because it can damage the paper or the press when being printed. After the matrix has been prepared, and the varnish has dried overnight, the plate is ready to be printed.
            The printing process for a collagraph is similar to the inking of an intaglio.  Spread the ink onto the plate from the middle to the edges using a scrap of mat board, rub the ink into the grooves using a tarlatan cloth, and then remove excess ink with flat sheets of phone book paper. When the plate has been inked up, it is ready to be printed, place the matrix on the printing press bed, lay the paper on top of it, gently place the blankets over it, and roll it through the press.
So there it is, a simple run through of the process, just so you can begin to grasp the terms and procedure of creating and printing a collagraph. Hopefully along this journey, your comprehension and understanding will develop and you might even be able to do one yourself.


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