Patent · US Active

Moulded body comprising a structured surface for controlled adhesion

US12024656B2 · kind B2 · utility

0Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2021
Grant dateJul 2, 2024
Priority date
Expiry dateApr 7, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09J2301/31
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A moulded body includes a structured surface, wherein the surface has a structuring including a plurality of protrusions (pillars), at least each having a stem and comprising an end face pointing away from the surface. With this end face, the protrusions come into contact with the surface of the adhered object, wherein at least one protrusion comprises at least one structural feature, which, when loading the protrusion, leads to a directed deformation of the protrusion by changing the adhesion.

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