Cooking vessel bottom and production method thereof

Details Cooking vessel bottom and production method thereof Cooking vessel bottom and production method thereof

A - Human Necessities

47

J

A47J 27/02 (2006.01) A47J 27/022 (2006.01) A47J 36/02 (2006.01) B21D 51/04 (2006.01)

Patent

CA 2091301

ABSTRACT OF THE DISCLOSURE Flat cooking-vessel bottom whose outer surface is provided with equidistant concentric grooves in the form of circles and coated with two overlying layers of which the first is in contact with the metal and consists of a material with high radiation heat absorption capacity distributed uniformly over the entire bottom surface and the second layer consists of an enamel or silk-screen process paste resistant to abrasion and scratching distributed nonuniformly and preferably in segments and only on the lands between the surface grooves.

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