FIELD: transport.
SUBSTANCE: invention set relates to automotive industry. Three-dimensional structured metal sheet for use in automotive heatshields has multiple recesses and bosses. All the bosses extend in the same direction normal to surface of smooth sheet material which surface determines neutral plane n. Bosses extend for the same distance h from this neutral plane. Multiple bosses together form regular grid. Each boss intersects with two other bosses to form connection. The heatshield for vehicle contains layer of the mentioned three-dimensional structured metal sheet with multiple recesses and bosses.
EFFECT: higher rigidity of three-dimensional structured metal sheet.
8 cl, 14 dwg
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