Impact absorbing conveyor belt

1. An impact absorbing conveyor belt comprising:

an impact absorption layer having a first side, wherein the impact absorption layer has a durometer, wherein when the conveyor belt is in use, the first side of the impact absorption layer is oriented toward a surface of the conveyor belt on which an object being conveyed is placed;

a first fabric layer;

a top cover layer having a durometer that is greater than the durometer of the impact absorption layer, wherein the first fabric layer and the top cover layer are both positioned on the first side of the impact absorption layer;

a rubber layer on a surface of the first fabric layer that is opposite the impact absorption layer; and

a second fabric layer on a surface of the rubber layer that is opposite the first fabric layer, wherein the top cover is on a surface of the second fabric layer that is opposite the rubber layer.

2. The impact absorbing conveyor belt of claim 1 , wherein the impact absorption layer has a compressibility of at least 15 percent.

3. The impact absorbing conveyor belt of claim 1 , wherein the conveyor belt has a thickness and wherein the impact absorption layer has a thickness of about ⅓ of the conveyor belt thickness.

4. The impact absorbing conveyor belt of claim 1 , wherein the first fabric layer is on the first side of the impact absorbing layer and wherein the first top cover is on a surface of the first fabric layer that is opposite the impact absorption layer.

5. An impact absorbing conveyor belt comprising:

an impact absorption layer having a first side, wherein the impact absorption layer has a durometer, wherein when the conveyor belt is in use, the first side of the impact absorption layer is oriented toward a surface of the conveyor belt on which an object being conveyed is placed;

a first fabric layer; and

a top cover layer having a durometer that is greater than the durometer of the impact absorption layer, wherein the first fabric layer and the top cover layer are both positioned on the first side of the impact absorption layer;

wherein the impact absorption layer further comprises a second side that is opposite the first side and wherein the impact absorbing conveyor belt further comprises:

a second fabric layer on the side second of the impact absorption layer; and

a bottom cover layer on a surface of the second fabric layer that is opposite the impact absorption layer.

6. The impact absorbing conveyor belt of claim 1 , wherein the top cover layer comprises styrene butadiene rubber and wherein when the first fabric layer comprises at least one of a spun fabric and filament fabric.

7. A method of fabricating an impact absorbing conveyor belt comprising:

providing an impact absorption layer having a first side, wherein the impact absorption layer has a durometer, wherein when the conveyor belt is in use, the first side of

the impact absorption layer is oriented toward a surface of the conveyor belt on which an object being conveyed is placed;

providing a first fabric layer;

providing a top cover layer having a durometer that is greater than the durometer of the impact absorption layer; and

positioning the first fabric layer and the top cover layer on the first side of the impact absorption layer;

positioning a rubber layer on a surface of the first fabric layer that is opposite the impact absorption layer;

positioning a second fabric layer on a surface of the rubber layer that is opposite the first fabric layer; and

positioning the top cover is on a surface of the second fabric layer that is opposite the rubber layer.

8. The method of claim 7 , wherein the impact absorption layer has a compressibility of at least 15 percent, wherein the conveyor belt has a thickness and wherein the impact absorption layer has a thickness of about ⅓ of the conveyor belt thickness.

9. The method of claim 7 , and further comprising:

positioning the first fabric layer on the first side of the impact absorbing layer; and

positioning the first top cover on a surface of the first fabric layer that is opposite the impact absorption layer.

10. The method of claim 7 , wherein the impact absorption layer further comprises a second side that is opposite the first side and wherein the method further comprises:

positioning a second fabric layer on the side second of the impact absorption layer; and

positioning a bottom cover layer on a surface of the second fabric layer that is opposite the impact absorption layer.

11. The method of claim 7 , wherein the top cover layer comprises styrene butadiene rubber, wherein when the first fabric layer comprises at least one of a spun fabric and filament fabric and wherein the method further comprises vulcanizing the conveyor belt.

12. A method of using an impact absorbing conveyor belt comprising:

providing a conveyor belt comprising an impact absorption layer, a first fabric layer and a top cover layer, wherein the impact absorption layer comprises a has a first side, wherein the first fabric layer and the top cover layer are both positioned on the first side of the impact absorption layer and wherein the impact absorption layer has a durometer that is less than a durometer of the first fabric layer and the top cover layer; and

placing an object on a side the conveyor belt that is oriented towards the first side of the impact absorption layer causes at least a portion of the impact absorption layer to compress to dissipate the force from the object being placed on the conveyor belt.

13. The method of claim 12 , wherein the top cover layer does not compress when the object is placed on the conveyor belt.

14. The method of claim 12 , wherein the impact absorption layer increases a useful life of the conveyor belt as compared to a useful life of a conveyor belt that does not include the impact absorption layer by greater than about 50 percent.

15. The method of claim 12 , wherein the impact absorption layer has a compressibility of at least 15 percent, wherein the conveyor belt has a thickness and wherein the impact absorption layer has a thickness of about ⅓ of the conveyor belt thickness.

16. The method of claim 12 , wherein the first fabric layer is on the first side of the impact absorbing layer and wherein the first top cover is on a surface of the first fabric layer that is opposite the impact absorption layer.

17. The method of claim 12 , wherein the impact absorption layer further comprises a second side that is opposite the first side and wherein the impact absorbing conveyor belt further comprises:

a second fabric layer on the side second of the impact absorption layer; and

a bottom cover layer on a surface of the second fabric layer that is opposite the impact absorption layer.

18. The method of claim 12 , and further comprising:

a rubber layer on a surface of the first fabric layer that is opposite the impact absorption layer; and

a second fabric layer on a surface of the rubber layer that is opposite the first fabric layer, wherein the top cover is on a surface of the second fabric layer that is opposite the rubber layer.