Cargo restraint system with enhanced peel strength
View Patent ↗A cargo restraint system and method with enhanced peel strength characteristics the restraint system including laminated load restraining strips with a layer of adhesive to adhere the restraining strip to a container wall surface having a thickness of approximately greater than 1.6 and less than 3.0 millimeters. The load restraint method for securing cargo within transport containers wherein an angle θ of attachment between a side wall of a container and a reinforcing strip of material attached to the side wall is maintained at approximately 15 degrees or less in accordance with the formula B≦cot θ•A, where θ is the angle formed between an exterior surface of said load restraining strip and an interior plane of the lateral wall surface of the transport container “A” is the distance from a front edge of a load to an adjacent side wall and “B” is the distance along the wall of the container behind the point of contact of the restraining strip with an edge of the load to be restrained.
1. A laminated load restraining strip for use in securing cargo within a cargo transport container having a first lateral side wall surface and an opposing second lateral side wall surface subject to shifting forces during transport, said load restraint strip comprising:
a flexible strip having a first side and a second side and a first end and a second end;
a first layer of adhesive coextensively extending along and coating said second side of said flexible strip from said first end to said second end of said first layer of adhesive and having a first side of said first layer of adhesive in adhering contact with said second side of said flexible strip;
a layer of reinforcement having a first side and a second side and being bound to said flexible strip by said first layer of adhesive with a first side of said first layer of reinforcement adhered to said second side of said first layer of adhesive;
a second layer of adhesive extending along and coating the second side of said layer of reinforcement material from said second end of said load restraining strip to a position less than or equal to approximately four feet from said second end and having a first side of said second layer of adhesive in self-adhering contact with said second side of said layer of reinforcement material and the thickness of said second layer of adhesive being greater than approximately 1.6 millimeters and approximately less than 3.0 millimeters in thickness; and
release material extending coextensively with and releasably adhered to said second side of said second layer of adhesive applied to said second side of said layer of reinforcement, wherein said release material may be removed from said second layer of adhesive on site and said load restraining strip releasably affixed to a side wall surface of the cargo transport container such that said load restraining strip may be used as a flexible securement element to secure cargo within the cargo transport container with enhanced peel strength characteristics.
2. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 1 wherein said second layer of adhesive comprises:
a layer of adhesive having a thickness of approximately 2.1 millimeters in thickness.
3. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 2 wherein said second layer of adhesive extends:
from said second end of said load restraining strip to a position equal to approximately between three and four feet from said second end of said load restraining strip.
4. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 2 wherein said second layer of adhesive extends:
from said second end of said load restraining strip to a position equal to approximately three feet from said second end of said load restraining strip.
5. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 1 wherein said second layer of reinforcement comprises:
a plurality of reinforcement strand bundles bound to said second layer of adhesive in a substantially parallel array and each of said strand bundles of reinforcement comprises a plurality of finer denier fibers of polyester reinforcement material.
6. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 1 wherein said layer of reinforcement comprises:
a monolithic strip of plastic reinforcement material.
7. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 6 wherein said first flexible strip comprises:
a monolithic strip of plastic material.
8. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 1 wherein said flexible strip comprises:
a plurality of reinforcement strands bound to said first layer of adhesive.
9. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 1 wherein said first flexible strip comprises:
a cross-weave layer of reinforcement material composed of substantially parallel longitudinal strands extending along the length of said load restraining strip and cross strands interwoven with said substantially parallel longitudinal strands to produce said cross-weave layer.
10. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 9 and further comprising:
a pliant coating applied to an outer surface of said cross-weave material.
11. A laminated load restraining strip for use in securing cargo within a cargo transport container having a first lateral side wall surface and an opposing second lateral side wall surface, which cargo is subject to shifting forces during transport, said load restraint strip comprising:
a first flexible strip having a first side and a second side and a first end and a second end;
a first layer of adhesive coextensively extending along and coating said second side of said first flexible strip from said first end to said second end and having a first side of said first layer of adhesive in adhering contact with said second side of said flexible strip;
a layer of reinforcement bound to said first flexible strip by said first layer of adhesive with a first side of said layer of reinforcement adhered to said second side of said first layer of adhesive;
a second layer of adhesive extending along and coating a second side of said layer of reinforcement from said second end of said load restraining strip to a position less than or equal to approximately three to four feet from said second end of said strip and having a first side of said second layer of adhesive in self-adhering contact with said second side of said layer of reinforcement material and said second layer of adhesive being greater than approximately 1.6 millimeters and approximately less than 3.0 millimeters in thickness; and
a release material extending coextensively with and releasably adhered to said second layer of adhesive applied to said second side of said layer of reinforcement, wherein said release material may be removed from said second layer of adhesive on site and said load restraining strip releasably affixed to a side wall surface of the cargo transport container such that said load restraining strip may be used as a flexible securement element to secure cargo within the transport container.
12. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 11 wherein said second layer of adhesive comprises:
a layer of adhesive having a thickness of approximately 2.1 millimeters in thickness.
13. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 12 wherein:
said second layer of adhesive is approximately three feet in length.
14. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 12 wherein said second layer of reinforcement comprises:
a plurality of reinforcement strand bundles bound to said second layer of adhesive in a substantially parallel array and each of said strand bundles of reinforcement comprises a plurality of finer denier fibers of polyester reinforcement material.
15. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 1 wherein said layer of reinforcement comprises:
a monolithic strip of plastic reinforcement material.
16. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 15 wherein said first flexible strip comprises:
a monolithic strip of plastic material.
17. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 15 wherein said first flexible strip comprises:
a cross-weave layer of reinforcement material composed of substantially parallel longitudinal strands extending along the length of said load restraining strip and cross strands interwoven with said substantially parallel longitudinal strands to produce said cross-weave layer.
18. A laminated load restraining strip for use in securing cargo within a transport container as defined in claim 17 and further comprising:
a pliant coating applied to an outer surface of said cross-weave material.