What are photopolymer printing plates?

What are photopolymer printing plates?

Simply put, a photopolymer plate is a sheet of polymer with one side that is light sensitive. The digitally created design is transferred to a photo negative that is placed on top of the sheet of polymer. It is then exposed to light in a controlled exposing unit.

How are letterpress plates made?

Polymer plates are produced using a photographic process. The digital design is output to a film as a negative (left), and then exposed to a polymer plate using UV light (right). The polymer plate is made of a light-sensitive, water-soluble plastic with a clear backing.

How do you make a photopolymer sheet?

1. Step 1: Prepare the 60 Watt lamp.
2. Step 2: Assemble liquid photopolymer packet and.
3. Step 3: Two minute hardening.
4. Step 4: 10 minute hardening.
5. Step 5: Cut around the liquid photopolymer packet.
6. Step 6: Wash all the liquid gel from the.
7. Step 7: Final hardening process.
8. Step 8: Dry your photopolymer plate and attach it.

What is foil pressed printing?

Foil printing, also known as foil stamping or hot foil stamping, is a process that adds class and sophistication to multiple types of projects. This specialty printing process uses heat, pressure, and foil to add a shiny or matte, effect to designs or graphics.

What is Letterpressing?

letterpress printing, also called Relief Printing, or Typographic Printing, in commercial printing, process by which many copies of an image are produced by repeated direct impression of an inked, raised surface against sheets or a continuous roll of paper.

How do you harden aluminum foil?

1. Apply multiple layers of aluminum foil to harden it and give it strength.
2. Brush resin onto the surface of the aluminum foil using a small paint brush.
3. Cover the foil with pipe plaster using a small paint brush to apply the material.
4. Spray the foil with spray paint to give it more structure and visual appeal.

How do you stick aluminum foil together?

The most famous brand of white glue in the U.S. is Elmer’s Glue All. When using white glue to attach aluminum foil to cardboard it’s usually best to thin the glue by making a mixture of 50% glue and 50% water. Any nontoxic glue that continues to hold in the oven temperatures works.

What are letterpress plates made of?

The polymer plate is made of a light-sensitive, water-soluble plastic with a clear backing. The portions of the plate that are exposed through the clear parts of the film hardens, and what is not washes away. What remains is a raised surface in the shape of the design.

What type of letterpress printing plate should I use?

Magnesium plates are the most traditional letterpress printing plates and have been used for decades. They are sometimes referred to as “zincos” because they used to be made of zinc. Different thicknesses or “gauges” are available.

What is the difference between photopolymer letterpress and magnesium letterpress?

Photopolymer letterpress plates are able to hold finer screen frequencies, but some customers prefer traditional magnesium plates because they produce a crisper “shoulder”, in their opinion. As a result, the emboss or de-boss in the substrate is sharper.

What are your most popular letterpress products?

Heidelberg, Adana, Craft Dragon & Quickutz are definitely some of our most popular ones. We can also supply all our letterpress products with or without double-sided tape attached. They are all hard enough to leave a tactile or embossed/debossed finish, which is very much in fashion at the moment.