Back to results
US 8,162,653 B2Granted
Pasta machine for domestic use with improved cover
OwnerPietro Marcatoinventor
Life of this patent
Estimating the term…
Abstract
The item in subject is a pasta machine for domestic use, in which the surfaces of the various parts of the housing are composed of a microporous layer of aluminum oxide and completed with sealing of the micropores for hydration thus obtaining a micro-roughness with nonstick properties enabling the working of moist pasta.
Claims8
A pasta machine with improved housing, the housing comprising:
- at least one pasta contacting part of the housing having a substantially non-stick microroughness surface determined by a microporous layer of aluminum oxide and sealing of the micropores with a hydration treatment.
Pasta machine with improved housing characterized by the fact that improvement of the housing surface is obtained proceeding as follows:
- degreasing with surfactant;
- bath glazing at approximately 50° C. with dissolved aluminum and caustic soda;
- acid solution depatination;
- electrolytic anodizing treatment;
- deposit of color pigments at bottom of pores prior to sealing;
- pore sealing by hydration at approximately 90° C.
3 more elements
Dependencies are inferred from the claim text.