1. Team Fuzzy Balls Waqas Abbasi Dusty Ashberry Daniel Grant
Chadwick Harris
Gene Karshenboym
Robert Ricaud

2. Presentation Overview
Problem Statement
Product Description and Functional Requirements/Desires
Current Products
Designs and Comparison
Selected Design
Conclusion
Team Fuzzy Balls

3. Problem Statement
When a can of pressurized tennis balls is opened they begin to loose pressure after approximately 3 hrs of play
Through non-pressurized storage the tennis balls will continue to loose internal pressure
This loss of pressure greatly affects the performance of the tennis balls.
Team Fuzzy Balls
Team Fuzzy Balls

4. Problem Statement Cont.
Tennis coaches use a high volume of tennis balls on a daily basis.
The cost to replace the balls due to pressure loss is a financial burden on the coach.
Team Fuzzy Balls
Team Fuzzy Balls

5. Product Description and Functional Requirements/Desires
A pressurized storage system used to maintain/replenish tennis balls to increase longevity and performance.
Functional requirements/desires
SAFETY
Hold a pressure of 14 psi
Maximize capacity (minimum 150)
Easy to use
Does not hinder regular routine of user
Team Fuzzy Balls

6. Design Partition Maximize Ball Capacity
Design a container that will hold as many tennis balls as possible. (Minimum 150)
Pressurize Container Via Lid
Design a lid that will have a compressor on top of it. This lid will need to tightly fit onto the container, be able to pressurize the container, and then be able to hold that pressure. (Max 15 psi)
Frame that allows the assembly to be towed around
Design a frame that has wheels and can support the weight of the entire assembly.
Team Fuzzy Balls
Team Fuzzy Balls

7. Current Products: Tennis Ball Saver
Current Design Problems
Limited Capacity (3 balls)
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8. Current Products: Tennis Ball Charger
Current Design Problems
Lid/Opening
Hand pump
Capacity
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9. Current Products: Tennis Ball Rejuvenator
Current Design Problem
Capacity (max 30 )
Material (Galvanized Steel)
Foot pump or CO2 Cartridge
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10. Design Comparison
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11. Baseline: Ball Charger
Ball Capacity 3
Size
Safety
Ease of Use 2
Portability
Total (and Normalized)
41 (0.77)
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12. Funnel Box Design Ball Capacity 3 Size 2 Safety Ease of Use
Portability 1
Total (and Normalized)
37 (0.70)
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13. Cylindrical Tunnels Design
Ball Capacity 2
Size 3
Safety
Ease of Use
Portability
Total (and Normalized)
38 (0.72)
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14. Container with Top Ball Capacity 4 Size 3 Safety Ease of Use
Portability
Total (and Normalized)
44 (0.83)
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15. Sliding Lid Design Ball Capacity 3 Size 4 Safety Ease of Use
Portability
Total (and Normalized)
53 (1.00)
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16. Selected Design: Sliding Lid Design
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17. Deliverables Next Week Ongoing Post Midterm Review Layout Drawings
Website Developement
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18. Questions or Comments?
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