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3 Æí     ¼Ò  ¼º   °¡   °ø


Ÿ¹ß°ú Ÿ°ø(öèÚû°ú öèÍî; blanking and punching)¿¡¼­ Àü´Ü(shearing)

shear´Â die ¶Ç´Â punchÀÇ ¸éÀ» °æ»çÁö°Ô Çϱâ À§ÇÏ¿© ¿¬»èÇÏ´Â ·®À» ¸»Çϸç, °æ»çÁö°Ô ÇÏ¹Ç·Î½á ¼Ò¿äµ¿·Â°ú °ø±¸ÀÎ die¿Í punchÀÇ ÀÛ¿ë·ÂÀ» °¨¼Ò½Ãų ¼ö ÀÖ´Ù.


shear°¡ ¾ø´Â °æ¿ì


shearÀÇ ¿¹
(a), (b), (c)¿¡¼­´Â punch¿¡ shear°¡ ÀÖ°í, (d), (e)¿¡¼­´Â die¿¡ shear°¡ ÀÖ´Ù.

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