This is most often due to the excess accumulation of ink around the outside of the stencil perimeters. To remove all soil, grease or other foreign matter.ĭot Gain - A condition where printed dots enlarge from the desired or original size. Curing is the actual chemical process by which the ink dries and bonds to the shirt fabric.ĭegrease - To remove grease, oil, or the like, from, esp. Curing is the actual chemical process by which the emulsion becomes insoluble in water.Ĭured Ink - Ink that has been through the oven at about 330 degrees Fahrenheit. Also referred to as the opacity.Ĭrest - A design printed over the heart area of a tee shirt.Ĭristalina - A small flake of reflective foil or plastic suspended in plastisol used in glitter inks for specialty printing.Ĭured Emulsion - Emulsion that has been exposed to light. The tones are rendered in a continuous shading in full color.Ĭoverage - The quality or amount of ink that is laid down onto a shirt when printed through the screen. This would be used instead of a direct liquid photo emulsion.Ĭatalyst - A substance, usually used in small amounts relative to the reactants, that modifies and increases the rate of a reaction without being consumed in the process.Ĭhoke - Choking is a type of trap that reduces the size of the first color printed slightly and covers it with another color to trap the underlying color with the overlapping edge of the top color.Ĭolor Composite - A full color rendition of your design exactly the way you want it to be on the shirt.Ĭontinuous Tones - These are the tonal ranges we are familiar with in photographs. It is used to fill any unwanted openings in your stencil on the screen after exposure and washout.īutt, Butt Registration - When the edges of 2 different printed colors come edge to edge but do not overlap.Ĭapillary Films - Pre-sensitized emulsion on a film base. This is much like when you use a sharp tipped permanent marker on a heavy paper, sometimes when you draw a line the ink "bleeds" into the surrounding paper fibers causing spider or vein like edges.īlock Out - This is an emulsion like chemical that is most often not light sensitive. This can occur with 2 different colors printing closely as well. It contains several infrared heat panels that heat the ink to about 330 degrees Fahrenheit.īleeding - This occurs when an ink that is printed migrates outside of its printed area into surrounding areas of the shirt. More on this to come.īelt Oven - The piece of equipment used to cure the shirts. It is important to note that you will need your artwork set up correctly to obtain good results in screen printing. Artwork in general may or may not be ready to go to screen. Screen art refers to artwork that is already set up for the screen printing process. These films can be cut manually or on a plotter to produce masks for film contacting and plate making and film positives.Īrtwork - Also may be referred to as "screen art". To cause the surface of an object to not be smooth.Īmberlith or Rubylith - Rubylith� and Amberlith� brand masking films are light safe knife cut films coated onto a clear polyester backing sheet. Read screen printing articles and learn how to print tee shirts!Ībrade - To wear off or down by scraping or rubbing, to scrape off. Here you will find definitions for the screen printing terminology used in the videos and articles on this website. This is a general glossary of screen printing terms used in our YouTube informational videos. I want to understand the meaning of mask out and compositional areas (Are they shapes or backgrounds?) more clearly.Learn How To Screen Print With Catspit Productions, LLC Or mask out means "to mask except the star shape"? Maybe in here "the compositional area" does not indicate the image(the star) itself, but the background area except the star shape? I'm getting confused. And a friend of mine told me that since the particle out is after mask, mask out means "to cover except the compositional area." Is he correct?įor example, if I want to get a star print on my t-shirt using screen printing, how can I get the star-shaped print by masking out the compositional area(=a star shape)? I searched every website related to screen printing to figure out the basic concept of screen printing, but I don't still get it. I looked up the dictionary and it says the phrase to mask out means "to conceal or cover part of something from view." So do the verb " mask" and the phrase " mask out" mean the same? An image is glued or otherwise affixed onto the mesh to mask out compositional areas.Īreas masked out by compositional shapes are nonporous and obstruct I'm having a hard time translating a passage about screen printing.įor screen prints, mesh (originally silk) is stretched tautly across aįrame.
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