Cast Plate Glass
Developed by James Hartley, 1848. The glass is taken from the furnace in large iron ladles, which are carried upon slings running on overhead rails; from the ladle the glass is thrown upon the cast-iron bed of a rolling-table; and is rolled into sheet by an iron roller, the process being similar to that employed in making plate-glass, but on a smaller scale. The sheet thus rolled is roughly trimmed while hot and soft, so as to remove those portions of glass which have been spoiled by immediate contact with the ladle, and the sheet, still soft, is pushed into the open mouth of an annealing tunnel or temperature-controlled oven called a lehr, down which it is carried by a system of rollers.
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Famous quotes containing the words plate glass, cast, plate and/or glass:
“I sometimes have the sense that I live my life as a writer with my nose pressed against the wide, shiny plate glass window of the mainstream culture. The world seems full of straight, large-circulation, slick periodicals which wouldnt think of reviewing my book and bookstores which will never order it.”
—Jan Clausen (b. 1943)
“Why art thou cast down, O my soul? and why art thou disquieted
within me? hope thou in God: for I shall yet praise him, who is the
health of my countenance, and my God.”
—Bible: Hebrew Psalm XLII (l. XLII, 11)
“Say Yessum to the ladies, an Yessur to the men,
And when theys company, dont pass yer plate for pie again;
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Jes fore Christmas be as good as yer kin be!”
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If others in the same Glass better see
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For MY Salvation must its Doom receive
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—John Dryden (16311700)