沖孔、切邊、校正
沖連皮 punching the wad / punching the slug
沖孔 pierce
盲孔 non-penetrated hole / blind hole
連皮 wad / recess / slug
切邊 clipping / trimming
飛邊 flash
殘余飛邊、殘余飛刺 flash extension / residual flash
切邊線、飛邊線 flash line / trim line
整形 forming to size
校平 flattening / planishing
校直 straightening
精壓、壓印 coining / sizing
校正 sizing / setting
冷校正 cold sizing / cold setting
