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US 2021/0040408 A1Published application
Lubricating method for drawing and lubricant for said method
AssigneeRavarini Castoldi & C. S.r.l.
InventorLuigi RAVARINI
Life of this patent
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Abstract
A method of lubricating metal articles (6), in particular those made of steel, comprising the application (4) of a dispersion comprising a lubricant oil and a lubricant powder to an article to be drawn. A drawing method comprising the lubrication as described above and a lubricant dispersion.
Claims12
A method of lubricating one of a metal and an alloy article, comprising the following steps:
- applying a dispersion comprising a lubricant oil and a lubricant powder to the article to be drawn.
A drawing method, comprising:
- lubricating an article to be drawn by applying a dispersion comprising a lubricant oil and a lubricant powder.
A lubricating dispersion for drawing comprising:
- a lubricating oil and
- a lubricating powder for drawing.
Dependencies are inferred from the claim text.