公开(公告)号：US12187656B2

公开(公告)日：2025-01-07

申请号：US17957628

申请日：2022-09-30

Applicant: Raytheon Technologies Corporation

Inventor： Ying She ,  Afshin Bazshushtari ,  Sergio Calabrese ,  Douglas F. Long ,  Andrew Joseph Lazur

IPC: C04B35/52 ,  C04B41/45

Abstract: A tooling assembly suitable for use in infiltrating a fibrous preform comprises a first perforated plate having an outer surface and an oppositely disposed inner surface defining a plate thickness therebetween, and a plurality of tapered holes extending through the thickness. Each hole of the plurality of tapered holes has a first diameter at the outer surface and a second diameter at the inner surface, and the first diameter is greater than the second diameter.

公开(公告)号：US20240109816A1

公开(公告)日：2024-04-04

申请号：US17957628

申请日：2022-09-30

Applicant: Raytheon Technologies Corporation

Inventor： Ying She ,  Afshin Bazshushtari ,  Sergio Calabrese ,  Douglas F. Long ,  Andrew Joseph Lazur

IPC: C04B41/45

CPC classification number: C04B41/457 ,  C04B41/4531 ,  C04B2235/614

Abstract: A tooling assembly suitable for use in infiltrating a fibrous preform comprises a first perforated plate having an outer surface and an oppositely disposed inner surface defining a plate thickness therebetween, and a plurality of tapered holes extending through the thickness. Each hole of the plurality of tapered holes has a first diameter at the outer surface and a second diameter at the inner surface, and the first diameter is greater than the second diameter.