Machine Drawn Cylinder Sheet Glass

Machine drawn cylinder sheet was the first mechanical method for drawing window glass.

Machine drawn cylinder sheet glass.

Machine drawn cylinder sheet. The first mechanical method of drawing glass 40 ft high cylinders of glass were drawn vertically from a circular tank. What was needed was a way to form sheets of glass directly and continuously. They were then cut into smaller cylinders of 7 10 feet typically before being cut lengthwise and reheated to flatten them into one big sheet from which the glass could be cut according to the window maker s needs.

The first mechanical method of drawing glass. High in the basement of which is a motor driven winding drum. These are cut lengthways reheated and flattened. Machine drawn glass is ideal for properties constructed in the early to middle twentieth century.

The glass was annealed and then cut into 7 10ft cylinders which were then cut lengthways reheated and flattened. Our restover products are made exactly as it was in the mid nineteen hundreds using a vertical drawing machine fourcault. This process was used in the uk up to the. Machine the mass of glass on the blowing iron is prepared as in the case of drawing by hand.

The glass was annealed and then cut into 7 10ft cylinders which were then cut lengthways reheated and flattened. Although glass cylinders could be drawn by machine they had to be opened and flattened by hand. 40 ft high cylinders of glass were drawn vertically from a circular tank. Imitation period glass even for relatively modern eras can spoil the effect of replacement glazing.

This process drew large cylinders of glass vertically from a machine. This process was used in the uk up to the end of the 1920 s. The early 20th century marks the move away from hand blown to machine manufactured glass such as rolled plate machine drawn cylinder sheet the fourcault process of flat drawn sheet single and twin ground polished plate and most common float glass. These cylinders could be upwards of 40 feet tall.

In 1901 belgian glassmaker emile fourcault invented a machine that drew a glass sheet five stories straight up from a vat of molten glass. A steel wire rope connected to the drum runs straight. Cylinder blown sheet glass was manufactured in the uk in the mid 19th century. Cylinders of glass 40 feet 12 m high are drawn vertically from a circular tank.

The turn of the century glass circa 1900 is made here in the usa one sheet at a time using a special patented process and is almost identical to glass made in the first part of the 20th century. Machine drawn cylinder sheet. Those now prized defects were caused by machine drawn cylinder glass the early 20th century production method that given its numerous steps of drawing glass from circular tanks and then.