| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a manufacturing method for a compressor which is improved in reliability, and the compressor manufactured by the manufacturing method.SOLUTION: A sealed container is formed by including a step of punching a blank out of a plate material, a step of obtaining a bowl-shaped member by performing drawing processing for forming the blank into a bowl shape, a step of performing necking processing for obtaining an end-side shell by shaping an end-face side of the bowl-shaped member, and a step of pressing one shell between an end-side shell and a body shell in an opening part of the other shell, the shape of the blank being preset so that when the blank is drawn, waving formed on the end face of the bowl-shaped member is suppressed below a predetermined amount, and unevenness formed in the step of punching the blank being on a side opposed to the body shell in the step of the drawing.</p> |
