Patent · US Active

Method and apparatus for fabrication of composite tooling

US11981839B2 · kind B2 · utility

0Cited by
4References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 30, 2019
Grant dateMay 14, 2024
Priority date
Expiry dateJan 23, 2043

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09J2463/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method and apparatus for forming a tool. A film is applied to a reference part. A vacuum is applied to cause the film to conform to a surface of the reference part such that an adhesive side of the film faces outward from the reference part and a release side of the film conforms to and contacts the reference part. A plurality of composite plates is adhered to the adhesive side of the film over a plurality of flat portions of the reference part. An adhesive material is applied to fill in a plurality of gaps between the plurality of composite plates. The adhesive material is cured to form the tool.

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