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To depict the foundry industry, he visited the Modern Foundry to get ideas and set a scene for one of the murals, called Foundry and Machine Shop Products. In this mural, a man (modeled by Joseph Schwope, 1898–1980) is skimming a ladle of iron, while an iron pourer (modeled by Bill Rengering, 1901–1985) pours a mold.
The history of molding sand is difficult to study, as much of the origins of the practice predate writing. Molding sand was used exclusively for bronze casts, which was pioneered by the ancient Chinese. The next major advancement came in India in 500 B.C. when cast-crucible steel was created.
A molding sand mixture, usually green sand or bentonite, is blown into a rectangular steel chamber using compressed air. The molding sand is then squeezed between two patterns, which are on the two ends of the chamber. After squeezing, one of the chamber plates swings open and the opposite plate pushes the finished mold onto a conveyor.
The Iron Foundry, Burmeister & Wain, by Peder Severin Krøyer, 1885 A Foundryman, pictured by Daniel A. Wehrschmidt in 1899 A foundry is a factory that produces metal castings . Metals are cast into shapes by melting them into a liquid, pouring the metal into a mold, and removing the mold material after the metal has solidified as it cools.
Bucyrus Foundry and Manufacturing Company (1880–1893) Bucyrus Steam Shovel and Dredge Company of Wisconsin (1893–1895) The Bucyrus Company (1895–1911) Bucyrus Company (1911–1927) Bucyrus-Erie Company (1927–1996) Founded: 1880; 145 years ago (), in Bucyrus, Ohio, United States: Founder: Daniel P. Eells et al. Defunct: July 2011 () Fate
A sand rammer is a piece of equipment used in foundry sand testing to make test specimen of molding sand by compacting bulk material by free fixed height drop of fixed weight for 3 times. It is also used to determine compactibility of sands by using special specimen tubes and a linear scale.
A ladle of hot metal is poured in an archival photo taken at a former ESCO foundry in Portland, Ore. ESCO was founded in 1913 by Oregon businessman Charles (C.F.) Swigert as a local source of steel castings. The Electric Steel Foundry Company was founded on property once occupied by the 1905 Lewis and Clark Centennial Exposition.
Buckeye Steel Castings was a Columbus, Ohio steelmaker best known today for its longtime president, Samuel P. Bush, who was the grandfather of President George H. W. Bush and great-grandfather of President George W. Bush. Buckeye, named for the Ohio Buckeye tree, was founded in Columbus as the Murray-Hayden Foundry, which made iron farm