IP Library Granted Patent US 12,521,885
Granted Patent B2
US 12,521,885 · App. 18/606,420 · Granted Jan 13, 2026

Robotic wallboard dunnage placement system

Inventor: Ronald Koval (Aurora, IL)
Assignee: KNAUF GIPS KG
B25J9/1687B25J15/0066B65B35/38B65B35/50B65B55/00B65G57/04B25J15/0616
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Quick Facts
Patent No.
US 12,521,885
App. No.
18/606,420
Granted
Jan 13, 2026
Kind
B2
Abstract

A system is provided for robotically placing dunnage strips for receiving wallboard panels, including providing a robot with a robot arm with a tool having at least one suction cup and a glue dispenser; presetting in the robot a plurality of dunnage location programs, each associated with a particular wallboard panel size or thickness; and providing a dunnage cube with a plurality of stacked dunnage strips. Upon the selection of a preset wallboard panel dunnage location, the robot arm uses the suction cup to select and lift a strip from dunnage cube. Then, the robot arm places the strip upon the warehouse floor in a predesignated location per the preset program, and the glue dispenser on the robot deposits glue upon the strip. The robot repeats the dunnage strip selection, lifting, placement and deposition of glue to multiple dunnage strips until the preset arrangement is completed per the program.

Claims (21)

1 . A system for robotically placing dunnage strips for receiving wallboard panels, comprising:

providing a robot with a robot arm with a tool having at least one suction cup and a glue dispenser;

presetting in said robot a plurality of dunnage location programs, each associated with a particular wallboard panel size or thickness;

providing a dunnage cube having a plurality of stacked individual dunnage strips, each said strip having an upper surface;

upon the selection of a preset wallboard panel dunnage placement, said robot arm using said at least one suction cup to select and lift a dunnage strip from said dunnage cube;

said robot arm placing at least one said dunnage strip upon the warehouse floor in a predesignated location per said preset location program;

said glue dispenser depositing a supply of glue upon said upper surface of said dunnage strip;

said robot repeating said dunnage strip selection, lifting, placement and deposition of glue to multiple dunnage strips until said preset arrangement is completed per said program.

2 . The system of claim 1 , further including placing at least one wallboard panel upon said upper surfaces of said dunnage strips so that a lowermost panel of said at least one panel is adhered to said strips.

3 . The system of claim 2 , further including placing multiple wallboard panels upon said at least one panel adhered to said strips so that a unit of wallboard panels is formed.

4 . The system of claim 1 , wherein said glue is one of gummy glue fugitive glue, e-z release glue, booger glue and credit card glue.

5 . The system of claim 1 , wherein said robot arm tool has a pair of said suction cups with a glue dispenser mounted therebetween.

6 . The system of claim 1 , wherein the predesignated locations include dunnage strip spacings of at least one of 22, 24, 26, 28, 30, 32 and 36 inches.

7 . The system of claim 1 , wherein a preset spacing for 8 foot panels is 36, 24, 26 inches.

8 . The system of claim 1 , wherein for ½ inch thick panels 9 feet in length, a preset dunnage spacing is 30, 24, 24 and 30 inches.

9 . The system of claim 1 , wherein a preset dunnage spacing for 10 foot panels is 22, 26, 24, 26 and 22 inches.

10 . The system of claim 1 , wherein for 12 foot panels, a preset dunnage spacing is 24, 36, 24, 36, and 24 inches.

11 . The system of claim 1 , wherein for 14 foot panels, a preset dunnage spacing is 32, 28, 24, 24 28 and 32 inches.

12 . The system of claim 1 , wherein for 16 foot panels, a preset dunnage spacing is 24, 24, 32, 32, 32, 24 and 24 inches.

13 . The system of claim 2 , where the dunnage is attached to the wallboard panels merely by lowering said panels upon the dunnage.

14 . The system of claim 1 wherein the implementation of automated guided vehicle (AGV's), and said robotically positioned dunnage with dispensed glue at a bottom of a panel stack, results in an open warehouse floor, without the need of floor permanent dunnage, and maintains flexible warehouse usage and maintenance.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 8, 2025
From: UNITED STATES GYPSUM COMPANY
To: KNAUF GIPS KG
Reel/Frame 071630/0796 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2024
From: KOVAL, RONALD
To: UNITED STATES GYPSUM COMPANY
Reel/Frame 066789/0950 →
Continuity (2)
Provisional Application 63584384 · Sep 21, 2023
Related Publication 20250100148A1 · Mar 27, 2025
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