bottleopener3
A flat round punch 1/4-inch wide is used at the neck of the bottle opener, pushing metal out into the hole
Description:
Form the tab for lifting the cap using a blunt punch, pushing the metal towards the hole.
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A flat round punch 1/4-inch wide is used at the neck of the bottle opener, pushing metal out into the hole
Alt text:
A flat round punch 1/4-inch wide is used at the neck of the bottle opener, pushing metal out into the hole.
Caption:
Form the tab for lifting the cap using a blunt punch, pushing the metal towards the hole.
Credit:
Credit: Image courtesy of MIT OpenCourseWare.
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Fall
2008
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