METHOD AND APPARATUS FOR FORMING BEND CONTROLLING DISPLACEMENTS IN SHEET MATERIAL
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United States of America Patent
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Issued Date -
Nov 13, 2008
app pub date -
Apr 15, 2008
filing date -
Apr 15, 2007
priority date (Note) -
Abandoned
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Abstract
An apparatus for forming bend controlling displacements in sheet materials includes one or more punch blades, a punch blade block having one or more recesses dimensioned and configured to receive the punch blades, a die block having one or more recesses corresponding in number to the number of punch blades, and a die block unit having a receptacle configured to receive the die block, one of the punch blade block and the die block unit being configured to reciprocate with respect to the other. The punch blades and the die block may include hardened steel and the punch blade block and the die block may include non-hardened steel. A method of using the sheet material with bend controlling displacements and method for forming the same is also disclosed.
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