Patent · US Active

Sandwich-structured panels and method of manufacture

US12136407B2 · kind B2 · utility

0Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 2020
Grant dateNov 5, 2024
Priority date
Expiry dateMar 26, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB33Y10/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Sandwich-structured noise-attenuating and/or structural panels and methods of manufacturing such panels using ultrasonic welding are described. The method includes: receiving a backing member, a sheet and a cellular structure; assembling the cellular structure between the backing member and the sheet; and ultrasonically welding the backing member and the sheet together.

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