IP Library Granted Patent US 12,434,930
Granted Patent B2
US 12,434,930 · App. 17/624,284 · Granted Oct 7, 2025

Aerogripper apparatus, system, and methods

Inventors: Demitri Balabanov (Greensboro, NC); Dewayne Steward (Madison, NC)
Assignee: The North Face Apparel Corp.
B65H5/10B65H3/14B65H2405/581B65H2405/5812B65H2405/584B65H2406/122B65H2406/366B65H2511/51B65H2701/174
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Quick Facts
Patent No.
US 12,434,930
App. No.
17/624,284
Granted
Oct 7, 2025
Kind
B2
Abstract

An apparatus may comprise a curved surface; a fluid outlet disposed to cause a fluid to move adjacent the curved surface; a sensor configured to detect a material disposed adjacent the curved surface; and a clamp configured to actuate based on detection, via the sensor, of a material disposed adjacent the curved surface, wherein the clamp is further configured to secure the material to the curved surface upon activation.

Claims (35)

1. An apparatus comprising:

a main body;

a curved surface;

a fluid inlet disposed on a first side of the main body configured to receive a fluid;

a fluid outlet disposed through a portion of the main body, wherein the fluid outlet is external to the curved surface and is configured to direct fluid flow substantially perpendicularly to the curved surface at a point or line where the fluid exits the fluid outlet;

a sensor configured to detect a material disposed adjacent the curved surface, thereby initiating fluid flow into the fluid inlet, wherein the fluid flow perpendicular to the curved surface initiates lift and separation of an uppermost ply from a stack of material plies such that the uppermost ply curves upwards toward the curved surface; and

a clamp configured to actuate based on detection, via the sensor, of a material disposed adjacent the curved surface, wherein the clamp is further configured to secure the material against the curved surface upon activation.

2. The apparatus of claim 1 , wherein the curved surface comprises at least a portion of a curved body.

3. The apparatus of claim 2 , wherein the curved body has a generally cylindrical shape.

4. The apparatus of claim 1 , wherein the fluid outlet is in communication with a source of pressurized fluid.

5. The apparatus of claim 1 , wherein the fluid outlet is in communication with a source of pressurized air.

6. The apparatus of claim 1 , further comprising an agitator configured to introduce an irregularity into the material.

7. The apparatus of claim 6 , wherein the irregularity is a wave or a stretch.

8. The apparatus of claim 1 , wherein the clamp is configured to peel a first edge of the material toward a second, opposite edge of the material.

9. The apparatus of claim 1 , wherein the sensor is configured to detect when the material has been secured to the curved surface.

10. The apparatus of claim 9 , wherein, upon detecting that the material has been secured to the curved surface, the sensor is configured to deactivate the fluid flow.

11. A method for destacking at least one ply from a stack of material plies, the method comprising:

securing a stack of material plies;

generating an aerodynamic lift adjacent an uppermost ply of the stack of material plies by causing a fluid to flow into a main body via a fluid inlet and be directed, via a fluid outlet, toward a curved body that is disposed adjacent an upper most ply of the stack of fabric and out of the main body, wherein the fluid outlet is external to the curved body and is configured to direct fluid flow substantially perpendicularly to the curved body at a point or line where the fluid exits the fluid outlet, thereby initiating fluid flow around the curved body, wherein the fluid flow around the curved body initiates lift and separation of the uppermost ply such that the uppermost ply curves upwards toward the curved body;

detecting, via sensor, whether a first edge of the ply has been disengaged from the stack of material plies; and

activating, based on sensing a lifting of the uppermost ply, a clamp to secure the uppermost ply of material against a surface of the curved body.

12. The method of claim 11 , wherein the aerodynamic lift is generated by initiating airflow via a source of air.

13. The method of claim 11 , further comprising, upon detecting that the first edge has not been lifted, agitating, using the agitator, the uppermost ply of the stack of material plies.

14. The method of claim 13 , wherein the agitating comprises introducing a wave or stretch to the uppermost ply.

15. The method of claim 12 , further comprising, upon detecting, via the sensor, that the clamp has secured the uppermost ply of material, disengaging the airflow.

16. The method of claim 11 , further comprising lifting, using the clamp, a first edge of the uppermost ply.

17. The method of claim 16 , further comprising pulling, using the clamp, the lifted first edge of the uppermost ply toward a second edge of the uppermost ply.

18. A system for destacking at least one ply from a stack of material plies, the system comprising:

a main body;

a curved body mounted to the main body, the curved body further comprising a curved surface;

a fluid inlet disposed on a first side of the main body to receive a fluid;

a plurality of fluid outlets connected, via one or more channels, to the fluid inlet, wherein the fluid outlets are external to the curved surface and are configured to direct fluid flow substantially perpendicularly to the curved surface at a point or line where the fluid exits the fluid outlet, thereby initiating fluid flow around the curved surface of the curved body, wherein the fluid flow around the curved surface initiates lift and separation of the uppermost ply such that the uppermost ply curves upwards toward the curved surface;

a sensor configured to detect a material disposed adjacent the curved surface; and

a clamp configured to actuate based on detection, via the sensor, of a material disposed adjacent the curved surface, wherein the clamp is further configured to secure the material to the curved surface upon activation.

19. The system of claim 18 , further comprising an agitator configured to introduce an irregularity into the material.

Assignments (2)
SECURITY INTEREST Recorded Aug 29, 2025
From: ALTRA LLC; JANSPORT APPAREL CORP.; THE NORTH FACE APPAREL CORP; VANS, INC.; W-D APPAREL COMPANY, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 072770/0030 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 27, 2025
From: BALABANOV, DEMITRI; STEWARD, DEWAYNE
To: THE NORTH FACE APPAREL CORP.
Reel/Frame 071544/0714 →