It is said that you want to apply three to five pounds of pressure on the cutter however in the studio it is almost impossible to actually know how much pressure you are applying. Thin strips of glass can be broken crosswise into shorter pieces with a maneuver similar to breaking a pencil in half. When that happens; there are a few things you can try. Mark where you are going to cut with a Sharpie type marker, and making sure your cutting wheel is right on the mark. I always enjoy browsing this site and viewing the products on offer. Use your hands to break the glass: grasp the glass on either side of the score line, thumbs on top and curled fingers underneath, and applying force down and out with your thumbs, and up with your curled fingers. Hi, I recently bought the mold to make the pendants and earring sets. 0000241998 00000 n
We don't have directions posted online but they do come inside the box. Accuracy 0000060977 00000 n
Bohle Silberschnitt Cutting Fluid (7157) (7136) Check our class schedule and list oflocal teaching studios for a workshop that's convenient for you. We then break the glass at that score line. The Theory Behind It You should always use eye protection when dealing with glass. Bohle Silberschnitt Self-Oiling Cutter (7155) It will bend a little, because the force you are applying is evenly applied all over the glass. Make sure that your cutter wheel is perpendicular to the glass in all directions. This article will discuss some of the common ways to cut 1/8 (3mm) fusible art glass, such as Bullseye, Uroboros or Spectrum. For a detailed discussion on cutting circles and rims, check out this tutorial by Patty Gray. 0000005049 00000 n Glass has been described as a rigid liquid or an amorphous solid which sounds very oxymoronic. In most situations, you will not need to consciously propagate the score line as a separate step and you can just proceed to simultaneously propagating and breaking. Here are a few ways you can break the glass: Troubleshooting Stained glass and fusing project. 0000143951 00000 n For the best experience on our site, be sure to turn on Javascript in your browser. The Morton System consists of a line of tools that help with cutting precise angles and some people find this very helpful. 0000242412 00000 n Bullseye has the largest and most consistent range of fusing glass available, this is why we use Bullseye Glass in our studio and stock it on our website.
JavaScript seems to be disabled in your browser. Be sure to position your thumb and fingers so that they will not be cut when the glass separates. 0000014126 00000 n
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This is a skill you can improve! Breaking/Grozing Pliers (7006) If you are applying running pliers at the finish end and it is not working, try the start end instead. (in other words, it is difficult to break off a long, thin strip of glass and much easier to break off a wider strip). Interestingly, a score line, if left alone long enough, will begin to repair itself. 0000241728 00000 n
In this video, Bullseye's Ted Sawyer demonstrates the finer points of the Bohle Silberschnitt Repetitive Small Circle Cutter. This is similar to you running your hand through water the trough created by your hand rapidly fills in. There are times, when a particular sheet of glass just doesnt want to behave the way you expect. In other words, it is just as easy to cut a piece of paper or wood in half, as it is to cut a small strip off the edge. There are various kinds of glass cutters, but almost all have a carbide wheel in some sort of cutting head, attached to a handle. Glass cutting is a fundamental skill any kilnformer needs to be able to master. The system is highly efficient. @mosaicsnovice we offer three light boxes. 0000036113 00000 n
Circles, ovals, thicker glass, and tight inside curves have their own tools and techniques. One of the most frustrating problems can be inaccurate cutting. Not everything always works out the way you want. 0000002301 00000 n
0000241862 00000 n Flip the glass over and try cutting the other side of the glass, even if it is not as smooth as the side you were working on. 0000057622 00000 n Always pleased with your products and prompt delivery. There are dedicated strip cutters that facilitate cutting many uniform strips. Bullseye not only manufactures glass but also carries out research and education in the Bullseye Resource Centre. Do not touch or rub your eyes while working with glass. 0000204656 00000 n You also have to pay attention to what is going to happen to the two pieces of glass after they separate so they dont fall and shatter or cut you. Terms & Conditions | Security, Privacy & Cookies | Modern Slavery Statement. As the width of the strip you want to cut approaches the thickness of the glass, getting a clean break becomes harder. Includes a list of tools and products used in this lesson. Thank you. Many people use a cutting surface like the one in the Morton cutting system, because it is composed of a lattice that allows the glass chips to fall away from the working surface. 0000205952 00000 n 0000210485 00000 n Always wear shoes with covered toes when working with glass. Use a running pliers applied parallel to the score line. 0000240788 00000 n %PDF-1.7 % Invest in a great cutter that you're comfortable with - it will soon repay you in savings of both glass and time. The basic concept is that you should hold the cutter perpendicular to the glass, apply even pressure, and roll the cutter along your proposed score line starting at one edge of the glass and ending at the other. Being able to successfully cut glass is obviously a prerequisite to successful kilnformed glasswork.Perhaps it is not the most exotic topic, but understanding the basic tools and techniques and developing the necessary skills are fundamental to success. We'll also cover some possible variations. The average height range of the cutting tables that we have in several places around our building happen to be 34 -38 .
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or will one or the other do,and which one would be the sufficient one to do the job. Could someone advise me on the best height to build a table for cutting glass on? Rudi is former Director of Research at Bullseye Glass Co. and a world-class glass cutter. What should I know about studio safety?How do I learn how to kilncast glass?Do you have projects that teach about kilnforming? You will probably cut yourself as well. Try a different method of breaking the glass. I cant say I have any data to support one side or the other. p*>e h%(*!Xg Na.g_sqqEUu{0Kq#t;^@ WRTPd'[x3x{iys?6j[ ~x4Jx[Y M%^O-nizK ~BX How to Cut Glass Effectively and Accurately Wearing protective gloves is a good idea when doing this. There is even one called a tap wheel that is designed to vibrate as it cuts, providing a deeper zone of microfractures. Glass does this, but very, very slowly as demonstrated by photomicrographs taken of a score line over a period of time. @gardenglass The best place to start is by taking into account your height or taking the average height of all artists that would be utilizing the cutting tables. 0000011009 00000 n
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This is a skill you can improve! Bullseye has the largest and most consistent range of fusing glass available, this is why we use Bullseye Glass in our studio and stock it on our website. 0000005591 00000 n
It's as easy as it looks! 0000009998 00000 n Interestingly, as opposed to most things that we cut in our lives, the location of the score line with respect to the edges makes a difference. 20x20. 0000004108 00000 n Cork-backed rulers, or cork tape is available at many stained glass supply stores. With proper cutting tools and techniques, even beginners can learn how to produce clean, accurate glass shapes. 0000047480 00000 n Once a score line has been created, you may see areas where it appears that the glass has already separated below the score by virtue of the fact that you can see a crack with reflective surfaces yet the glass has not yet separated into two pieces. 0000004376 00000 n Scoring the glass can be done on any flat surface, as long as it is free of particulate matter and completely flat. 0000241495 00000 n Running Pliers (7008) I find that most cuts occur when when reaching into the glass rack or scrap bin trying to remove a particular piece, or putting sheets of glass into the racks. Take a break.
The absence of a crystalline array of molecules means that there are no internal cleavage planes so the strength is the same in all directions. Select from the links below for general information about our glass products and studio supplies: Sign up for inspiration, new products, discounts and more. 0000022491 00000 n
Vary your pressure, using either greater or lesser to see which works best for that particular sheet of glass. Your instructor should show you the best tools and techniques to use and you'll get a chance to get a feel for it before investing in glass and equipment of your own. Cutter handles come with pencil shapes, T shapes, or pistol grip configurations. In this project-based lesson, you'll learn how to intercut sheet glass rings and circles while making a bowl with Opaline, Clear, and Pine Green glass. It is easiest to cut the glass on the smoothest side because the cutter head will have equal contact with the surface of the glass but it can be scored on either side. You can purchase a splinter removal kit with very fine tweezers that are excellent for removing deeply embedded splinters. When you score a sheet of glass, you are disrupting the surface of the glass, and creating a line of microfractures deep into the glass from the pressure concentrated by the edge of the wheel. In most situations, propagating the score line and breaking the glass seem to occur simultaneously. Applying too much or too little pressure will adversely affect the ability of the glass to break cleanly and accurately. A cord, string, or monofilament can be stretched across a flat surface, and the score line can be positioned over the cord. 0000001996 00000 n
The kind of running pliers I use most often, note the curve to the tips and the rubber covering. Breaking the Glass 0000002424 00000 n
In the free Bullseye Videos lesson, Glass Cutting, we will teach you how to properly score a piece of glass and how to break the score. 0000091312 00000 n
There are numerous ways to do this, and how you accomplish this will depend on the type of score line, the size of the glass pieces you are breaking, the tools at your disposal, and your comfort level with the various techniques. Protective gloves should be worn at those times. Browse glass cutting tools in the Bullseye Online Store. We will send you an email to change your password. The above technical data sheets are reproduced with thanks to the Bullseye Glass Company www.bullseyeglass.com. 0000242273 00000 n
Others prefer using a tabletop covered with carpeting. If you've never cut glass before, it's a good idea to take a class and learn the fundamentals. The molecules do not line up in precise arrays, but instead are randomly situated with respect to one anotherlike a liquid. This is something where practice helps. Never hold glass by the cut edge but rather by holding the flat surfaces. 0000004644 00000 n
Well, it only takes a jiffy to cut one from glass with a studio circle cutter. I think that you have to try a variety of ways and decide which works best for you. And, obviously, we will generally cut the glass at room temperature. However in situations where you are cutting a complex curve or having trouble getting the glass to break easily, propagating the score first may be helpful. The shape of the cutter handle is more of a personal preference. Well also show you how to cut circles in glass. At very high temperatures glass does behave like a liquid, but at room temperature, it behaves like a solid. Please email to [emailprotected] Thank you. 0000241594 00000 n
This is not the case when cutting glass and there are a few interesting facts: The general concept of breaking along the score line is to apply upward pressure underneath the score, and downward pressure on the rest of the glass. If you turn the glass over on a soft surface (like a carpet or thick newspaper) so that the score line is in contact with that surface, and press firmly on the score line on the unscored side of the glass, you can see this crack travelling along the score line. There are many different ways to cut glass, and I find I always learn new techniques from other artists. It is easier to get a clean break far from the edge of the glass than close to the edge. We'll also show you how to cut circles in glass. Bullseye Glass is Handcrafted in Portland, Oregon, USA. The reason for the lubricant is not only to lubricate the wheel, but to get into the score line to facilitate the subsequent break. We also have a free Glass Cutting video lesson. @Elybelly For the black glass, I suggest our silver marker, item number 5171S. My guess is that for our purposes it doesnt really matter. 0000092608 00000 n
Put cork backing on your straightedge tool to prevent slippage. A simple right angle tool is very helpful with this, and several are available with a ridge to allow the tool to rest along one side of the glass. Turn the glass scored-side down on a soft surface and press on the unscored side along the score line. 0000041352 00000 n
If as you are scoring the glass - it just doesnt seem like you did it right flip the glass over and try the other side. 
All Rights Reserved 2022 Bullseye Glass Co. Bohle Silberschnitt Self-Oiling Cutter (7155), Bohle Silberschnitt Cutting Fluid (7157) (7136), Browse more glass cutting tools in the Bullseye Online Store, Private: Tool Demo: Bohle Silberschnitt Self-Oiling Cutter. Your lightbox sounds very interesting. 0000005726 00000 n
Sometimes the glass just will not break as you expect. Keep you score light - like a hair, not a string. 0000241149 00000 n
Learn about the characteristics of Cascade sheet glass, methods for cutting narrow strips, and how to make a plate with a chevron design. 0000003576 00000 n
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I fused the glass and now cannot get the glass out of the mold. If youve never cut glass or youre unconfident in your abilities, there is good news. All Rights Reserved 2022 Bullseye Glass Co. Quick Tip Quick Circles with the Studio Circle Cutter, Tool Demo: Bohle Silberschnitt Studio Circle Cutter, Tool Demo: Bohle Silberschnitt Repetitive Small Circle Cutter. Ready to sharpen your skills? I am trying to reduce cost. SCORE newsletter's recent free pattern was a Monarch butterfly on a hydrangea. Would you please send the instructions? Knowing how to drill small holes in glass opens up many design options for kilnformed works. I personally prefer the Toyo Thomas Grip T shaped cutter, but I keep all three at my table, and during prolonged periods of cutting, I switch from one to another to prevent repetitive stress injury. My white markers wash off with water. A score line that has been partially "propagated" note the reflective surfaces within the cut on the right side. 0000097141 00000 n
Getting Started - general tips all glass artists should know, Basic Information on our Glass Products and Tools. Any suggestions? 0000047737 00000 n
In addition to the method mentioned above, gently using running pliers, or tapping the unscored side of the glass directly under and along the score line may work as well. If you take a piece of glass and try to break it without first scoring it, it will seem quite strong and will resist breaking. Thicker glass, highly textured glass, or window glass (float glass) may require other techniques that are slightly different from those needed to cut the art glass we kilnformers generally use. 8 0 obj
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But, at some point, if you continue to apply force - it will break. 0000014015 00000 n
To see our range of fusing glass, visit theBullseye SheetGlass section of our website. I will cover selecting a glass cutter later on this article, but for now we will assume we are using a wheeled cutter with a carbide wheel, and that we run the wheel along the glass to create a score line. Whether you plan on primarily standing versus sitting (say on a stool) to cut the glass will certainly play a part as well. With proper cutting tools and techniques, even beginners can learn how to produce clean, accurate glass shapes. When we cut glass we want a squared off edge but often there is an area where the glass breaks in a sharp bevel, much like the edge of a razor blade. Therefore, if you are cutting 1/8 thick glass, cutting and successfully breaking anything less than can be difficult. Glass cutting is a fundamental skill any kilnformer needs to be able to master. 0000066641 00000 n
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They say a circle is a timeless symbol for eternity. Think about it: better glass cutting skills mean fewer mistakes and less wasted glass. An email has been sent with instruction for changing your password. Again, Id suggest trying both, and doing what is comfortable for you. Apply downward pressure to open up the break along the score line. Glass Cutting Additional Information PDF 0000010392 00000 n
I use Bullseye glass, and it is has become obvious to me that the harder opal glasses (white, or French Vanilla) require more pressure than softer glasses (black, or transparent). These are not the most expensive tools you will have in your shop, so it is worth getting a good quality cutter. Introduction You don't want to see a big line of crunched glass when you score. For the white glass, I suggest our black marker item number 5177. Learn how to set up your drilling station and more in this lesson. 0000006892 00000 n
Download the 12 Ways to Improve Your Cutting Studio Tip in PDF format. You will have no control over where it breaks, exactly when it breaks, what the shape of the break will be, or how many pieces it will break into. Make sure to apply pressure all along the score line especially at the beginning and at the end. 0000242641 00000 n
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Make sure you are keeping even pressure on the cutting wheel at both the beginning and the end of your score. Sign up for "Crash Course in Glass Cutting," a one-hour glass cutting class at a Bullseye Resource Center near you. In this lesson you will learn tips for cutting and composing with glass strips, as well as some special effects you can achieve with on-edge construction. Your glass is now unstable because of the score line, and can fall apart when you least expect it. 0000035569 00000 n
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When cutting narrow strips, it is easier to get clean breaks if you keep cutting the width of the strip in half, rather than trying to cut small strips off a large sheet. 0000141359 00000 n
With proper cutting tools and techniques, you can learn how to produce clean, accurate glass shapes. If you get a small glass splinter, try applying a piece of adhesive tape over the splinter and then removing the tape, with hopes that it brings the splinter with it. 0000000016 00000 n
However, if you score the glass first, it will break along the score line with considerably less force than was needed to break an unscored piece of glass.
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