IP Library Granted Patent US 11,168,728
Granted Patent B1
US 11,168,728 · App. 16/460,115 · Granted Nov 9, 2021

Bonded hardware rapid cure system

Inventors: Jason P. Rice (Dayton, OH); Mark C. Cridge (Centerville, OH)
Assignee: Kineticure, LLC
F16B37/048F16B11/006F16B39/225
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Quick Facts
Patent No.
US 11,168,728
App. No.
16/460,115
Granted
Nov 9, 2021
Kind
B1
Abstract

Embodiments of systems and methods for adhering hardware to a substrate, wherein the method comprises coupling the hardware with a rigid tube or an elastomeric tube, applying adhesive onto a bonding surface of the hardware, inserting the rigid tube or the elastomeric tube through an aperture of the substrate until a surface of the substrate contacts the bonding surface having adhesive applied thereon, and adhering the hardware to the substrate by applying localized heat through a heating component disposed within the rigid tube or the elastomeric tube.

Claims (28)

1. A method of adhering hardware to a substrate comprising:

coupling the hardware with a rigid tube or an elastomeric tube;

applying adhesive onto a bonding surface of the hardware;

inserting the rigid tube or the elastomeric tube through an aperture of the substrate until a surface of the substrate contacts the bonding surface having adhesive applied thereon;

adhering the hardware to the substrate by applying localized heat through a heating component disposed within the rigid tube or the elastomeric tube; and

removing the rigid tube or the elastomeric tube from the hardware.

2. The method of claim 1 , wherein the hardware is selected from nutplates, bushings, threaded inserts, sleeves, mounts, and brackets.

3. The method of claim 1 , wherein the substrate is a panel comprising glass, ceramic composite, metal, plastic, aluminum, titanium, fiber reinforced polymer matrix composite, ceramic matrix composite, or combinations thereof.

4. The method of claim 1 , wherein the heating component comprises a cartridge heater.

5. The method of claim 1 , wherein the adhesive comprises an epoxy adhesive, an acrylic adhesive, or a polyurethane adhesive.

6. The method of claim 1 , wherein the elastomeric tube comprises one or more components selected from silicone rubber, polyurethane elastomer, fluoroelastomer, and perfluoroelastomer.

7. The method of claim 1 , wherein removal of the rigid tube is achieved by unthreading the rigid tube from the hardware.

8. The method of claim 1 , wherein removal of the elastomeric tube is achieved by applying a pulling force along a longitudinal direction of the elastomeric tube to disengage the elastomeric tube from a friction or compression fit securing the elastomeric tube to the hardware.

9. The method of claim 1 , wherein the heating component is controlled with a heater controller, the heater controller configured to monitor and regulate a heating profile through a feedback mechanism with thermal sensors.

10. The method of claim 1 , wherein the substrate forms a component of on an aircraft, a spacecraft, a watercraft, or an automobile.

11. An adhesive bonded hardware cure system for securing hardware to a substrate comprising at least one aperture, the hardware cure system comprising:

a rigid tube operable to engage the hardware at one end and extend through one aperture of the substrate;

a securing mechanism configured to secure the hardware in contact with the substrate; and

a heating component operable to deliver heat to a bonding surface of the hardware, wherein the heating component is operable to be coaxially disposed within the rigid tube.

12. The system of claim 11 , wherein the securing mechanism comprises an elastomeric tube disposed around the rigid tube.

13. The system of claim 12 , wherein the elastomeric tube comprises one or more components selected from silicone rubber, polyurethane elastomer, fluoroelastomer, and perfluoroelastomer.

14. The system of claim 12 , wherein the elastomeric tube comprises a section having a diameter greater than a corresponding interior diameter of the hardware.

15. The system of claim 11 , wherein the heating component comprises a cartridge heater.

16. The system of claim 11 , wherein the hardware is selected from nutplates, bushings, threaded inserts, sleeves, mounts, and brackets.

17. The system of claim 11 , wherein the substrate is a panel comprising glass, ceramic composite, metal, plastic, aluminum, titanium, fiber reinforced polymer matrix composite, ceramic matrix composite, or combinations thereof.

18. The system of claim 11 , wherein the hardware cure system further comprises an adhesive, the adhesive comprising one or more of an epoxy adhesive, an acrylic adhesive, a polyurethane adhesive.

19. The system of claim 11 , wherein the hardware cure system further comprises a heater controller, the heater controller configured to control the heating component and monitor and regulate a heating profile through a feedback mechanism with thermal sensors.

20. The system of claim 11 , wherein the substrate forms a component of on an aircraft, a spacecraft, a watercraft, or an automobile.

Assignments (3)
CHANGE OF NAME Recorded Jan 6, 2020
From: NONA COMPOSITES, LLC
To: KINETICURE, LLC
Reel/Frame 051485/0692 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2019
From: RICE, JASON P.; CRIDGE, MARK C.
To: CORNERSTONE RESEARCH GROUP, INC.
Reel/Frame 049654/0468 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2019
From: CORNERSTONE RESEARCH GROUP, INC.
To: NONA COMPOSITES, LLC
Reel/Frame 049654/0499 →
Continuity (2)
Continuation 15688177 · Aug 28, 2017
Provisional Application 62379948 · Aug 26, 2016