Surface treatment method for iron-cast product and iron-cast product
AssigneesOigen Foundry Co., Ltd, National University Corporation, Iwate University
InventorsKuniko Oikawa, Hideharu Oikawa, Hitoshi Yashiro
Life of this patent
Estimating the term…
Abstract
A surface treatment method for an iron-cast product, which enables to give an anti-corrosion property to an iron-cast product and to produce a product having a rich texture by using only plant-derived materials suitable to kitchenware. A surface of the iron-cast product is applied with charcoal-containing oil, obtained by adding a plant-derived charcoal powder to vegetable oil, and heated and dried.
Claims20
A surface treatment method for an iron-cast product, wherein a surface of an iron-cast product is applied with charcoal-containing oil, obtained by adding a plant-derived charcoal powder to vegetable oil, and heated and dried.
An iron-cast product, wherein a surface of the iron-cast product has a coat formed thereon by being applied with charcoal-containing oil obtained by adding a plant-derived charcoal powder to vegetable oil and heated and dried.
Dependencies are inferred from the claim text.