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기계공작법개요 English version

등록일 2001.03.21 한글파일한글 (hwp) | 15페이지 | 가격 300원

목차

1. Lathe and Lathe Operations
2. Milling Machine
3. Welding Processes

본문내용

Lathe are generally considered to be the oldest machine tools. although woodworking lathes were first developed during the period 1000-1 B.C., metalworking lathes with lead screws were not built until the late 1700s. The most common lathe, shown schematically in Fig.Ⅰ-1. was originally called an engine lathe because it was powered with overhead pulleys and belts from nearby engines.

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