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Forming a Crown Surface on the End of a Rod Like Element Disclosure Number: IPCOM000069110D
Original Publication Date: 1978-Apr-01
Included in the Prior Art Database: 2005-Feb-20

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Landstein, L Wilczynski, JS [+details]


In this process a crowned surface can be formed quickly and inexpensively on the end of a rod-like element. Crowned surfaces are advantageous in forming a better thermal contact between a cooling piston and a semiconductor device in a semiconductor package.