ONE-HIT TOOLING FOR FLUSH MOUNTED ROTATABLE CAPTIVE NUT
A two-stage punch accomplishes the two-step process of sheet deformation and nut flaring to attach the nut to the sheet in a single stroke of an assembly press. The punch comprises an outer cylindrical sleeve which captivates a resiliently biased center punch. When the punch is moved downward into c...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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