http://vintagemachinery.org/members/detail.aspx?id=80894 've heard this in the past it's essentially the principle of knife care, for a lot of reasons. They may obtain distorted, the high-temperatures may ruin the metallic, as well as possessing knifes in the dishwashing machine is dangerous. Wash your blades by hand along with the cutter pointing away from you and also the sponge coiled the spinal column.