The screen printing process step by step there are different methods of screen printing, but they all involve the same basic technique. Screen printing is the process of using a meshbased stencil to apply ink onto a substrate, whether it. If a multiple colour print is desired, a simple design is easier to process for two to three colour printing. The next step was to randomize the order of the treatments. Numerous kinds of stencils and printing mediums may be used for printing on an infinite variety of surfaces. A beginners guide to screen printing, by a complete beginner. Pdf screen printing has been the dominant method of thick film deposition. I could then place my first colour layer underneath, line it up with the print on the acetate, turn on the vacuum, remove the acetate and. This is a process w herein dirt and oils that have been transferred to the screen are w ashed aw ay. Take transparency and place on outside of screen, right side down, with clear tape. This is a process wherein dirt and oils that have been transferred to the screen are washed away so that the surface is clean and able to adhere evenly to the em ulsion. I could then print one coat of black onto this transparent sheet to use as a superaccurate guide for the second layer.
Practically speaking, screen printing is not a complicated process. Press down firmly with your arms straight and pull the ink evenly across the screen. Pdf screen printing process design of experiments for fine line. Screen printing is the process of pressing ink through a stencilled mesh screen to create a printed design. Locations on screen vary due to placement on textile. Then place the squeegee in the safe position, closest to the hinge see below. We were also shown what can go wrong during the printing process. This is a wrap up of a screen printing course i took with the print club london. Place screen in exposure unit or in direct light to expose emulsion. Output devices printers, imagesetters, presses 1 calibratethe device, standardizing the process, linearizing both the imagesetter and platesetter. Make sure to time it because an over exposed screen will not wash clean for printing. This is a really important step because if light can shine through, ink can. Expose the screen with the light about 2 ft away, for 14 minutes.
Definition of screen printing screen printing dynamic screen. A new bench top screen printing unit which is ideal for circuit board and non circuit board applications. With a bit of practice, you too can make great silkscreen prints. Screen printing process step by step pdf speedball screen printing instruction booklet. Another additional step was to fix a big sheet of acetate over the top of my printing paper, using a masking tape hinge at one end. Watch as marsha arbour reveals the stepbystep techniques for creating a simple 3colour screen print with stencils. Screen printing sometimes called silk screening, or serigraphy is a fantastic artistic technique which is especially useful for printing onto material.
The form of printing well talk about below uses a special lightreactive emulsion to create a custom stencil. Pre s t retched silk scre e n s squeegee screen printing hinge clamps. Alternatively, the frame can be dried in the open air or on a heater. It may not look like anything happened, but when you hold the screen to a light.
The process is easy, versatile and relatively cheap so everyone should give it a. Step two is to apply a layer of em ulsion to the screen. It is nothing more than pushing a thin layer of ink through a stencil image on a fabric screen. Ill show you step by step on how to screen print using the photo emulsion technique.
Move the squeegee to the back side of the ink, ready to pull it back across the artwork. Although it is an ancient process, there have been many new. Aaron allen, a longtime member of our team, created this step by step video of our process. Screen printing is the process of pressing ink through a stencilled mesh screen to. Once the time is up, turn the light off and remove the transparency and glass.
The first step in screen preparation is the degreasing process. Producing highquality screen prints requires a thorough understanding of the screen printing process and a great deal of practice. After emulsion has been exposed, remove transparency and take to wash out sink. Portable shop light home depot flat surface with dark fabric i use a lid to a big storage container and navy fabric. All the supplies listed are readily available and have been used with success by beginners, educators and p ros alike. Step by step how to screen print simulated spot process full tutorial anatol titan automatic press duration. Each profile generated is only good for that specific set of variables. The screen printing frame can then be dried with a hair dryer. Many people dont realize the screen printing process is lengthy and requires much attention to detail.