IP Library › Granted Patent US 12,728,603
Granted Patent B2
US 12,728,603 · App. 18/431,185 · Granted Sep 8, 2026

Compliant consolidation block for continuous welding of polymer matrix composites

Inventors: Andrzej E. Kuczek (Bristol, CT); Zhigang Wang (South Windsor, CT); John Joseph Gangloff (Middletown, CT); Wenping Zhao (Glastonbury, CT)
Assignee: ROHR, INC.
B29C65/08
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Quick Facts
Patent No.
US 12,728,603
App. No.
18/431,185
Granted
Sep 8, 2026
Kind
B2
Abstract

A compliant consolidation block is provided. The compliant consolidation block includes a non-articulating component, a first articulating self-aligning component coupled to the non-articulating component, and two second articulating self-aligning components coupled to the first articulating self-aligning component. The first articulating self-aligning component is configured to articulate with respect to the non-articulating component. Each of the two second articulating self-aligning components are individually configured to articulate with respect to the first articulating self-aligning component.

Claims (29)

1 . A compliant consolidation block comprising:

a non-articulating component;

a first articulating self-aligning component coupled to the non-articulating component, wherein the first articulating self-aligning component is configured to articulate with respect to the non-articulating component and wherein the first articulating self-aligning component is coupled to the non-articulating component via a pin that is configured to slide within the confines of voids in the non-articulating component; and

two second articulating self-aligning components coupled to the first articulating self-aligning component, wherein each of the two second articulating self-aligning components are individually configured to articulate with respect to the first articulating self-aligning component.

2 . The compliant consolidation block of claim 1 , wherein a first force applied by the non-articulating component is divided by the first articulating self-aligning component such that a second force is applied to each of the second articulating self-aligning components, the second force being half of the first force.

3 . The compliant consolidation block of claim 2 , wherein each of the second articulating self-aligning components apply the second force as a consolidation pressure distribution in order to consolidate a first polymer composite component and a second polymer composite component into one component.

4 . The compliant consolidation block of claim 2 , further comprising:

two third articulating self-aligning components coupled to each of the two second articulating self-aligning components, wherein each of the third articulating self-aligning components are individually configured to articulate with respect to a respective second articulating self-aligning component.

5 . The compliant consolidation block of claim 4 , wherein the second force applied by the first articulating self-aligning component is divided by each of the second articulating self-aligning components such that a third force is applied to each of the third articulating self-aligning components, the third force being half of the second force or a quarter of the first force.

6 . The compliant consolidation block of claim 1 , wherein the non-articulating component includes a recess, wherein the first articulating self-aligning component comprises a protruding portion, and wherein the protruding portion of the first articulating self-aligning component is received within the recess of the non-articulating component.

7 . The compliant consolidation block of claim 6 , wherein the pin protrudes through a first of the voids, through the protruding portion of the first articulating self-aligning component, and through a second of the voids.

8 . The compliant consolidation block of claim 1 , wherein each of the second articulating self-aligning components are individually coupled to the first articulating self-aligning component via a pin that is configured to slide within the confines of voids in the first articulating self-aligning component.

9 . The compliant consolidation block of claim 8 , wherein the first articulating self-aligning component includes a recess for each of the second articulating self-aligning components, wherein each of the second articulating self-aligning components comprise a protruding portion, wherein the protruding portion of each of the second articulating self-aligning components is received within a respective recess of the first articulating self-aligning component.

10 . An ultrasonic welder, the ultrasonic welder comprising:

a roller;

a sonotrode; and

a compliant consolidation block, the compliant consolidation block comprising:

a non-articulating component;

a first articulating self-aligning component coupled to the non-articulating component, wherein the first articulating self-aligning component is configured to articulate with respect to the non-articulating component and wherein the first articulating self-aligning component is coupled to the non-articulating component via a pin that is configured to slide within the confines of voids in the non-articulating component; and

two second articulating self-aligning components coupled to the first articulating self-aligning component, wherein each of the two second articulating self-aligning components are individually configured to articulate with respect to the first articulating self-aligning component.

11 . The ultrasonic welder of claim 10 , wherein a first force applied by the non-articulating component is divided by the first articulating self-aligning component such that a second force is applied to each of the second articulating self-aligning components, the second force being half of the first force.

12 . The ultrasonic welder of claim 11 , wherein each of the second articulating self-aligning components apply the second force as a consolidation pressure distribution in order to consolidate a first polymer composite component and a second polymer composite component into one component.

13 . The ultrasonic welder of claim 11 , wherein the compliant consolidation block further comprises:

two third articulating self-aligning components coupled to each of the two second articulating self-aligning components, wherein each of the third articulating self-aligning components are individually configured to articulate with respect to a respective second articulating self-aligning component.

14 . The ultrasonic welder of claim 13 , wherein the second first force applied by the first articulating self-aligning component is divided by each of the second articulating self-aligning components such that a third force is applied to each of the third articulating self-aligning components, the third force being half of the second force or a quarter of the first force.

15 . The ultrasonic welder of claim 10 , wherein the non-articulating component includes a recess, wherein the first articulating self-aligning component comprises a protruding portion, and wherein the protruding portion of the first articulating self-aligning component is received within the recess of the non-articulating component.

16 . The ultrasonic welder of claim 15 , wherein the pin protrudes through a first of the voids, through the protruding portion of the first articulating self-aligning component, and through a second of the voids.

17 . The ultrasonic welder of claim 10 , wherein each of the second articulating self-aligning components are individually coupled to the first articulating self-aligning component via a pin that is configured to slide within the confines of voids in the first articulating self-aligning component.

18 . The ultrasonic welder of claim 17 , wherein the first articulating self-aligning component includes a recess for each of the second articulating self-aligning components, wherein each of the second articulating self-aligning components comprise a protruding portion, wherein the protruding portion of each of the second articulating self-aligning components is received within a respective recess of the first articulating self-aligning component.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2026
From: KUCZEK, ANDREZEJ E.; WANG, ZHIGANG; GANGLOFF, JOHN JOSEPH; ZHAO, WENPING
To: RTX CORPORATION
Reel/Frame 075033/0872 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2024
From: RTX CORPORATION
To: ROHR, INC.
Reel/Frame 067034/0865 →
Continuity (1)
Related Publication 20250249642A1 · Aug 7, 2025
References Cited (11)
US 4744431A · Stoellinger · 1988 [cited by applicant]
US 9238338B2 · Wilkerson et al. · 2016 [cited by applicant]
US 10016931B2 · Kurtz et al. · 2018 [cited by applicant]
US 11524467B2 · DiChiara · 2022 [cited by applicant]
US 11524471B2 · Prebil et al. · 2022 [cited by applicant]
US 11633927B2 · Wadsworth · 2023 [cited by applicant]
US 20230031155A1 · Zhao et al. · 2023 [cited by applicant]
US 20230211565A1 · Lechner et al. · 2023 [cited by applicant]
US 20240217184A1 · Shen · 2024 [cited by examiner]
WO 2011067470 · 2011 [cited by applicant]
European Patent Office, European Search Report dated May 8, 2025 in Application No. 24215489.6. [cited by applicant]