Panel of a ball for a ball game, a ball, and methods of making the same

• US 7,749,116 B2
• Filed: 12/22/2004
• Issued: 07/06/2010
• Est. Priority Date: 08/25/2004
• Status: Expired due to Fees

• Current Assignee: Force Tech Co., Ltd.
• Original Assignee: Frank Chang
• Inventors: Tang, Ya Fang, Chang, Yuen Yuen
• Primary Examiner(s): WONG, STEVEN B
• Application Number:
  US11/017,718
• Publication Number:
  US 20060046880A1
• Time in Patent Office: 2,022 Days
• Field of Search: 473596-599, 473603-605, 473607-609, 273/157.R
• US Class Current: 473/604
• CPC Class Codes: A63B 41/08 Ball covers; Closures therefor
• CPC Class Codes: A63B 45/00 Apparatus or methods for manufacturing balls working of plastics or substances in a plastic state B29
• CPC Class Codes: Y10T 156/1039 Surface deformation only of sandwich or lamina [e.g., embossed panels]
• CPC Class Codes: Y10T 156/1051 by folding

Abstract

The present invention provides a panel of the ball for ball game, said panel has the folding portion and the opposite folding portion on its periphery, which are opposite to each other and made of the same continuous material. The folding portion and the opposite folding portion of said leather panels have the good engaging property and difficult to separate with each other during usage because they are made of the same material. The panel has simple manufacturing process and low production cost, making the ball for ball game comprising above panels have good using properties, simple manufacturing process and low production cost.

Claims

1. A ball for a ball game, comprising:

a carcass; and

a panel for covering the carcass, the panel comprising;

a main body portion having a top surface, a bottom surface and a peripheral edge surface extending about an entire periphery of said main body portion; and

a folding portion extending from said peripheral edge surface of said main body portion;

said main body portion and said folding portion being of the same continuous material with a thickness of said folding portion being less than a thickness of said main body portion and said folding portion being folded into engagement with said peripheral edge surface about the entire periphery of said main body portion.

2. The ball according to claim 1, wherein said folding portion is engaged with said main body portion through an engaging layer.

3. The ball according to claim 2, wherein said engaging layer is composed of a melted layer.

4. The ball according to claim 2, wherein said engaging layer is composed of adhesive.

5. The ball according to claim 4, further comprising a laminate structure of materials including a top skin material and a fold engaging material.

6. The ball according to claim 5, wherein slight roughness is provided on a periphery surface of said panel.

7. The ball according to claim 1, further comprising a laminate structure of materials including a top skin material and a fold engaging material.

8. The ball according to claim 1, wherein slight roughness is provided on a periphery surface of said panel.

9. The ball according to claim 1, wherein said main body portion includes a top skin material.

10. The ball according to claim 9, wherein said top skin extends over said folding portion.

11. The ball according to claim 1, wherein said main body portion and said folding portion are formed of a laminate structure of materials including at least a top skin material.

12. The ball according to claim 9, wherein said top skin includes a top layer and a liner.

13. The ball according to claim 12, wherein said top layer comprises at least one of a natural an artificial leather.

14. The ball according to claim 12, wherein said liner comprises at least one of a woven and non-woven material.