Rolling Processing Device and Rolling Processing Method
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United States of America Patent
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Issued Date -
Dec 22, 2016
app pub date -
Mar 9, 2015
filing date -
Mar 12, 2014
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Abstract
A rolling processing device and a rolling processing method are provided to be capable of producing annular members by rolling-forming three or more cylindrical members at the same time while reducing the possibility of breakage of a mandrel. For this purpose, a rolling processing device includes a forming roll, a support roll, and a mandrel. Plural workpieces are arranged on the mandrel alternately in the radial direction of the mandrel. The rolling processing method includes an arranging process for arranging the workpieces on the mandrel and a rolling process.
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