What Is Lampwork Glass?


Author: Lisa
Published: 9 Dec 2021

Glass Flameworking

The art of glass lampworking is thousands of years old. It spans continents from Africa to Asia. The last 50 years have seen a resurgence of lampworking.

It requires less tools and materials than other glass techniques, and you can make everything from decorative beads to small hollow vessels. A torch is used to melt and shape glass. The glass is formed by blowing and shaping with tools and hand movements after it is heated to a molten state.

It is also called flameworking. The Venitian Renaissance in Italy is where the traditional glass beads come from. The oldest known glass beads are thought to be from the fifth century BC.

In the 14th century, lampworking became a common practice in Italy. The world's capital of glass bead was in Murano. The technique of oil lamp heat is what makes it known as bead making.

hollow work is used to create vessels and other forms. There are two ways to approach hollow work. You can either start with hollow tubing and heat to make it into a shape you want, or you can make a small steel blowpipe and build the neck of the vessel right on the tube.


The term lampwork was used hundreds of years ago to mean "glass melting in a flame" and was a reference to the glass being heated over a lamp.

Lampworking and Glass

The art of lampworking includes beads, figurines, marbles, small vessels, Christmas tree ornaments, and much more. It is used to create glass models of animals and plants. Soft glass and borosilicate glass are the most common types of glass used in lampworking.

Neon signs and lampwork used leaded glass tubing, and many US lampworkers used it. Colored glass tubing that was used in the neon industry was used to make small colored blown work and colored glass rod, compatible with lead and soda-lime glasses, was used to ornament both clear and colored tubing. The use of soft glass tubing has been fading due to environmental concerns and health risks, but mainly due to the adoption of borosilicate glass by most lampworkers, especially since the introduction of colored glasses compatible with clear borosilicate.

The tools used in lampworking are similar to those used in glassblowing. The working surfaces of lampworking tools are often made of graphite because of its resistance to sticking to molten glass and its ability to endure high temperatures. Steel is used where strength is required.

The wood used for handles of lampworking tools is mostly fruitwood. A higher coefficient of friction is desired on working surfaces that are made of brass. A lampworker must plan how to build a piece after designing it.

The lampworker slowly puts glass rod or tubing into the flame to prevent cracking. The base bead is formed when molten glass is wound around a steel mandrel. The bead can be easily removed from the mandrel with the help of the anti-fluxing bead release agent.

Lampwork Beads

lampwork is very popular in both fashion circles and craft circles because it can be simple or wild. There are a lot of interesting lampwork beads that can be used to adorn a lot of things.

Glassmaking Techniques

Glass artisans use a lot of glassworking techniques. Glassblowers use ovens, blow pipes, and enough glass to make vessels, sculptures, and other decorative items. The lamps are used to make delicate beads.

The material used to make glass items is important regardless of the technique an artist chooses. Standard glass is made by melting sand. The high melting point of glass without Additives makes it expensive and difficult to work with.

The melting point of glass is lowered with the help of Additives called fluxes. Potash, soda ash, and lime are common. Glass can be prone to forming unwanted crystals if it is unstable.

Glass has stabilizers added to counteract the negative effects of the fluxes. The overall composition of borasilicate glass is at least 5% Boric acid. It is very resistant to temperature changes and chemical degradation.

The temperature of borasilicate glass is around 800 degrees Celsius. The price of borasilicate glass is due to its method of production and its longevity. It is used to make microscopes and telescopes.


lampworking uses a flame to heat glass and make it molten or pliable, like its cousin glass blowing. The two techniques are very different. They both use heat to make glass bendable and shapeable.

The similarities end there. hollow tubes are used to blow air into the hot glass. The fact that the beehive furnace was used from Japan to North Africa to Rome is not much of a question.

The idea is that the ways of making glass would have spread as quickly as a legal do-it-yourself mint would have. The art of cooling and agilding the glass is very important in lampworking. The glass will break if you cool it too quickly.

When glass is heated, it expands. The glass will pull away from itself if it is heated or cooled too quickly. When the bead is the size you want, you should pull the glass rod away from the mandrel.

The glass will eventually break due to flame-cutting, a technique that thins the glass. Once the beads are in the room, soak them in a bowl of water that is also room temperature. You can remove the bead from the mandrel.

Glassworking and lampwork

Many of the traditional techniques and processes are still in use today, and have existed for thousands of years. Glassblowing and lampworking are two of the main forms of glasswork. The two artforms may seem similar for those who are not in the world of glassworking.

The demand for laboratory glassware grew during the 16th and 17th century and the development of beakers and flasks was needed in science today. Glassworking techniques are intertwined throughout history, but each has its own processes, tools, and finished outcomes. Smaller tools are used to make delicate items like beads, which are not produced by lampworking.

The lampwork beads are made by heating glass with a blowtorch and then working it into different shapes. The look of a lampwork bead is usually glossy and ornate, but the colors and styles of lampwork beads vary widely. The lampwork technique is based on ancient Italian and French methods and is used to make glass ornaments.

A spotted look is created if tiny bits of melted glass are added to the first piece. There are designs that can be made with a pointed tool. The creation of unique bead shapes and texture can be accomplished by blowing on the hot glass or using a glass working tool.

Some lampwork bead artists add metal to the glass beads, while others stretch the melted glass to create ears for animal bead shapes, or to create formations such as stars and suns. Sometimes hot glass can crack or break, so it's important to experiment and practice. Adding transparent glass on top of the beads can create a beautiful effect that looks similar to thick, clear glass on top of a piece of art or a photograph.

Lampwork is popular in both fashion and craft circles because it can be as simple or as wild as the creator wants it to be. You can use lampwork beads to make a variety of things, from baskets to draperies, and even napkin rings.

Glass Beads

The beads are made from glass and come in a variety of colors. The glass is heated over a flame using a burner that is fueled by gas and oxygen. The bead is easily removed from the steel when it is finished because the glass is coated with a ceramic bead release.

Glass Annealing

The artist must anneal their glass artwork after the artwork is complete. The chance of the glass breaking is greatly reduced by Annealing. The kiln can reach excessive temperatures.

Designing jewellery using hot glass

A form of glasswork, rods of glass are heated over a flame or by a gas- fueled torch. When the glass gets hot, it is placed on a metal rod and rolled to create designs. Sue Harris of Blue Box Studio creates a range of jewellery, including sea glass, handmade beads and silver jewellery, and accessories such as silk and velvet scarves. Her sea glass is mounted on sterling silver and made into loops and swirls.

The Carlisle Glass Bead Burner

Bethlehem burner are made of STAINLESS STEEL. The torches have valves with needles that make fuel adjustment smooth and precise. The low-pressure design and precision front face of the art work will allow the artist to experience a flame that burns at the face of their art work, wrapping their glass in a penetrating heat a far better fuel ratio than ever experienced before.

Bethlehem Burners is one of the highest quality torch manufacturers on the market today. The Alpha Glass Bead burner is a great starter burner for glass artists working in the small to medium range. The Alpha has a low gas pressure that makes it possible for it to produce a glass working flame.

The Alpha is the only torch on the market that is convenient and affordable. Do you work from home with low-pressure gas? The Alpha would be a dream come true if that is the case.

The Champion Bench burner is a two stage torch with separate outer and inner flames. The torch comes with a four port manifold and is controlled by one gas and one oxygen valve. The Bobcat has B fitting.

The torch can be secured to the work table with the help of the base, which can be used as a forming and shaping tool. Instructions and cleaning wires are included. GTT has created the next generation of the standard torch, but there is nothing standard about it.

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