Patent · US Active

Method for hybrid preforms

US11192314B2 · kind B2 · utility

1Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2020
Grant dateDec 7, 2021
Priority date
Expiry dateDec 16, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29K2105/0881
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A hybrid preform comprises a bundle of unidirectionally aligned fibers, and at least one partial cut that extends part of the way, but not all of the way, through a transverse cross section of the bundle of fibers at least one location along the length of the bundle.

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