Search results
Results from the WOW.Com Content Network
Cutter removing ends of cylinder and slicing the tube lengthwise Sliced tube of glass is flattened in an oven. Cylinder blown sheet is a type of hand-blown window glass. It is created with a similar process to broad sheet, but with the use of larger cylinders. In this manufacturing process glass is blown into a cylindrical shape by a glass blower.
Dalle de verre was brought to the UK by Pierre Fourmaintraux [citation needed] who joined James Powell and Sons (later Whitefriars Glass Studio) in 1956 and trained Dom Charles Norris in the technique. Norris was a Benedictine monk of Buckfast Abbey who went on to become arguably the most prolific British proponent of dalle de verre.
Conservation-restoration is the practice of cleaning and discovering the original state of an object, investigating the proper treatments and applying those treatments to restore the object to its original state without permanently altering the object, and then preserving the object to prevent further deterioration for generations to come (Caple, p. 5-6). [1]
The vast majority of glass windows were produced by the cylinder blown method, although possibly on a smaller scale than the classic methods mentioned by Theophilus. Some Anglo-Saxon window glass was produced by the crown method and at Repton thick pieces of window glass with swirling layered surfaces were possibly made using the cast method. [15]
Sandblasting is another technique used in glass engraving. Abrasive is sprayed through a sandblasting gun onto glass which is masked up by a piece of stencil in order to produce inscriptions or images. This is often used for engraving large areas such as windows, and the result is often similar to that achieved by glass etching using acid. [5]
Belcher mosaic windows were manufactured in the United States by the Belcher Mosaic Glass Company between 1884 and 1897. Identifiable by their unique, continuous lead matrix and use of small, glass tesserae, Belcher windows are an example of the innovation occurring in decorative glass during the nineteenth century.
Came glasswork includes assembling pieces of cut and possibly painted glass using came sections. The joints where the came meet are soldered to bind the sections. When all of the glass pieces have been put within came and a border put around the entire work, pieces are cemented and supported as needed. [1]
For example, the cames that make up the matrix of a stained-glass window, for which lead and zinc were most commonly used, undergo quite a bit of thermal expansion and contraction, eventually resulting in metal fatigue, which in turn weakens the joints between the plates, causing whole panels to deform or simply fall apart (Vogel et al. 2007, 8).