Patent · US Active

Mold, method for the production and use thereof, plastic film and plastic component

US10899044B2 · kind B2 · utility

1Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2015
Grant dateJan 26, 2021
Priority date
Expiry dateApr 23, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25D11/12
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a method for creating a surface structure on a mold, wherein first structural elements are created using a laser structuring process in a first step, and second structural elements, which are smaller than the first structural elements, are created using an anodic oxidation process in another step following the laser structuring process. The invention further relates to a mold of said type and finally to a plastic film or a plastic component having a surface structure as well as to a method for the production thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.