IP Library Granted Patent US 11,781,320
Granted Patent B2
US 11,781,320 · App. 17/080,939 · Granted Oct 10, 2023

Method and system of applying a viscous fluid material to a roofing surface

Inventors: Lingtao Yu (Summit, NJ); Norman M. Chin (Somerville, NJ); Linlin Xing (Wayne, NJ); Daniel E. Boss (Morris Township, NJ)
Assignee: BMIC LLC
E04D7/00B05B12/084B05B12/085B05D1/025B05D1/12
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Quick Facts
Patent No.
US 11,781,320
App. No.
17/080,939
Granted
Oct 10, 2023
Kind
B2
Abstract

This invention relates to a method and system of applying a fluid material to a roofing surface. By modifying a peristaltic pump-driven sprayer device, a fluid material having a viscosity of 10,000 to 40,000 centipoise at 25° C. can be effectively sprayed onto a roofing surface. Additionally, the use of a modified peristaltic pump-driven sprayer device allows for the fluid material to be applied onto the roofing surface at a faster rate than other spraying methods.

Claims (23)

1. A method comprising:

(A) obtaining a spray application system that is configured to spray a fluid material at a flow rate of 0.5 to 10 gallons per minute;

the fluid material having a viscosity of 10,000 to 40,000 centipoise at 25° C.,

the spray application system comprising:

(a) a movable cart,

(b) a container configured to hold the fluid material, the container being positioned on the movable cart,

(c) a compressor configured (i) to deliver compressed air to the spray application system and (ii) to provide power to pump the fluid material through the spray application system via a peristaltic pump disposed within the compressor, the compressor being positioned on the movable cart, and

(d) at least one spray nozzle configured to spray the fluid material out of the spray application system, the at least one spray nozzle having

an elliptical tip configured to provide a spray pattern of the fluid material onto a roofing surface; and

(B) spraying the fluid material onto the roofing surface using the spray application system.

2. The method according to claim 1 , wherein the fluid material has a viscosity of 10,000 to 30,000 centipoise at 25° C.

3. The method according to claim 1 , wherein the fluid material has a viscosity of 12,000 to 25,000 centipoise at 25° C.

4. The method according to claim 1 , wherein the fluid material has a viscosity of 16,000 to 20,000 centipoise at 25° C.

5. The method according to claim 1 , wherein the fluid material comprises an adhesive solution.

6. The method according to claim 1 , wherein the spray pattern comprises a fan pattern.

7. The method according to claim 1 , wherein the fluid material comprises a solids content of 30% to 100% after the spraying onto the roofing surface.

8. The method according to claim 1 , wherein the container is 5 gallons to 25 gallons.

9. The method according to claim 1 , wherein the container includes one of (i) a pouch configured to store the fluid material and (ii) a pouch-in-a-box system configured to store the fluid material.

10. The method according to claim 1 , wherein the at least one spray nozzle is connected to the peristaltic pump via a hose.

11. The method according to claim 1 , wherein the spray application system further comprises at least two spray nozzles that are each connected to the peristaltic pump via a hose, with each of the spray nozzles being configured to spray the fluid material out of the spray application system.

12. The method according to claim 1 , wherein the spray application system further comprises a hose configured to deliver the fluid material from the container to the at least one spray nozzle.

13. The method according to claim 1 , wherein the spray application system further comprises an air tube configured to deliver compressed air from the compressor to the at least one spray nozzle.

14. The method according to claim 1 , wherein the peristaltic pump includes (i) a flexible tube configured to deliver the fluid material from the container and to the at least one spray nozzle, (ii) a pump casing that houses the flexible tube, and (iii) a rotating roller, the flexible tube being disposed around the rotating roller.

Assignments (3)
SECURITY INTEREST Recorded Sep 23, 2021
From: BMIC LLC; ELKCORP; ELK COMPOSITE BUILDING PRODUCTS, INC.; ELK PREMIUM BUILDING PRODUCTS, INC.; HBP ACQUISITION LLC; GAF ENERGY LLC; SIPLAST, INC.; SPECIALTY GRANULES INVESTMENTS LLC
To: DEUTSCHE BANK AG NEW YORK BRANCH
Reel/Frame 057572/0607 →
CHANGE OF NAME Recorded Aug 24, 2021
From: BUILDING MATERIALS INVESTMENT CORPORATION
To: BMIC LLC
Reel/Frame 057292/0184 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2021
From: YU, LINGTAO; CHIN, NORMAN M.; XING, LINLIN; BOSS, DANIEL E.
To: BUILDING MATERIALS INVESTMENT CORPORATION
Reel/Frame 056021/0862 →