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Direct strip casting is a continuous casting process for producing metallic sheet directly from the molten state that minimizes the need for substantial secondary processing. For low-carbon sheet steels, this is a relatively new process which has only achieved commercial success since the early 2000s. [9] [10]
The shoe industry was the second to be mechanized, beginning in the 1840s. Sewing machines were developed for sewing leather. A leather rolling machine eliminated hand hammering, and was thirty times faster. Blanchard lathes began being used for making shoe lasts (forms) in the 1850s, allowing the manufacture of standard sizes. [86]