IP Library › Granted Patent US 12,247,396
Granted Patent B2
US 12,247,396 · App. 17/554,502 · Granted Mar 11, 2025

Ceiling tile and assembly constructed of recycled materials

Inventor: Paul Charles Downey (Toronto, CA)
Assignee: CSR Industries Inc.
E04B9/045E04B9/0464E04F13/16E04B2103/04
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Quick Facts
Patent No.
US 12,247,396
App. No.
17/554,502
Granted
Mar 11, 2025
Kind
B2
Abstract

In an aspect a method of manufacturing a ceiling panel is described. The method may include: combining a binding agent with plastic flakes; passing the plastic flakes and the binding agent to a lamination machine; applying a force to the binding agent and the plastic flakes using the lamination machine to create a plastic sheet; and adding a decorative ceiling treatment to a first side of the plastic sheet.

Claims (15)

1. A method of manufacturing a ceiling tile, the method comprising:

combining a binding agent with plastic flakes;

passing the plastic flakes and the binding agent to a lamination machine;

applying a force to the binding agent and the plastic flakes using the lamination machine to create a plastic sheet; and

attaching gypsum board paper to a first side of the plastic sheet.

2. The method of claim 1 , wherein the binding agent is a thermally activated binding agent and wherein the lamination machine is configured to apply heat to the binding agent and the plastic flakes while applying the force to the binding agent and the plastic flakes to cure activate the binding agent.

3. The method of claim 1 , wherein attaching the gypsum board paper to the plastic sheet comprises laminating the gypsum board paper to the plastic sheet using a lamination machine.

4. The method of claim 3 , wherein attaching the gypsum board paper to the plastic sheet comprises adding a hot melt adhesive between the gypsum board paper and the plastic sheet and curing the hot melt adhesive with the lamination machine.

5. The method of claim 1 , wherein the plastic flakes include category seven (7) plastic flakes.

6. The method of claim 1 , wherein the plastic flakes include any one or both of polycarbonate plastic flakes and plastic flakes containing bisphenol A (BPA).

7. The method of claim 1 , further comprising directionally aligning the plastic flakes prior to applying the force to the binding agent.

8. The method of claim 1 , further comprising applying one or more sound absorbing features to the gypsum board paper.

9. The method of claim 8 , wherein the one or more sound absorbing features include one or more of perforations, dimples and divots.

10. The method of claim 1 , wherein the gypsum board paper is recycled paper.

11. The method of claim 1 , further comprising; applying one or both of a primer and finishing coat to the gypsum board paper.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 17, 2021
From: DOWNEY, PAUL CHARLES
To: CSR INDUSTRIES INC.
Reel/Frame 058418/0762 →
Continuity (1)
Related Publication 20230193627A1 · Jun 22, 2023
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