20060425Di-087

Result of a "necking test" on a copper pipe, which was tried with a necking machine built in 2005. "Necking" followed by "hydroforming" is a technique which might provide us with a breakthrough in inexpensively manufacturing multi-cell cavities, without heavily relying on the costly electro-welding processes. (April 25, 2006)

Minolta α-7D with Tamron SP AF28-75mm/F2.8 Di at 28mm, f16, 0.6s. AWB. ISO100. Raw. Photo: N.Toge


Also available are a TIF file (3008 x 2000 pixels) for priting, a few additional shots, and a Japanese reference.

Last modified: Thu May 4 20:56:23 JST 2006