Synthetic rope formed of blend fibers
View Patent ↗A rope structure comprising a plurality of rope subcomponents, a plurality of bundles, a plurality of first yarns, and a plurality of second yarns. The rope subcomponents are combined to form the rope structure. The bundles are combined to form the rope subcomponents. The first yarns are formed of at least one material selected from the group of materials comprising HMPE, LCP, Aramids, and PBO and have a breaking elongation of approximately 2%-5%. The plurality of second yarns are formed of at least one material selected from the group of materials comprising polyolefin, polyethylene, polypropylene, and blends or copolymers of the two and have a breaking elongation of approximately 2%-12%. The first and second yarns are combined to form the bundles.
1. A rope structure comprising:
a plurality of rope subcomponents, where the rope subcomponents are combined to form the rope structure;
a plurality of bundles, where the bundles are combined to form the rope subcomponents;
a plurality of first yarns, where the first yarns
are formed of at least one material selected from the group of materials comprising HMPE, LCP, Aramids, and PBO,
have a breaking elongation of approximately 2%-5%, and
have a tenacity of approximately 25-45 gpd; and
a plurality of second yarns, where the second yarns
are formed of at least one material selected from the group of materials comprising polyolefin, polyethylene, polypropylene, and blends or copolymers of the two,
have a breaking elongation of approximately 2%-12%, and
have a tenacity of approximately 6-22 gpd; wherein
the first and second yarns are combined to form the bundles;
the bundles comprise approximately 20-80% by weight of the first yarns.
2. A rope structure as recited in claim 1 , in which the bundles comprise approximately 20-80% by weight of the second yarns.
3. A rope structure as recited in claim 2 , in which the bundles comprise approximately 20-80% by weight of the second yarns and other materials.
4. A method of forming a rope structure comprising the steps of:
providing a plurality of first yarns, where the first yarns
are formed of at least one material selected from the group of materials comprising HMPE, LCP, Aramids, and PBO,
have a breaking elongation of approximately 2%-5%, and
the first yarns have a tenacity of approximately 25-45 gpd;
providing a plurality of second yarns, where the second yarns
are formed of at least one material selected from the group of materials comprising polyolefin, polyethylene, polypropylene, and blends or copolymers of the two,
have a breaking elongation of approximately 2%-12%, and
have a tenacity of approximately 6-22 gpd;
combining the plurality of first yarns and the plurality of second yarns to form a plurality of bundles, where the bundles comprise approximately 40-60% by weight of the first yarns;
combining the plurality of bundles to form a plurality of rope subcomponents; and
combining the plurality of rope subcomponents to form the rope structure.
5. A rope structure as recited in claim 4 , in which the bundles comprise approximately 35-45% by weight of the first yarns.
6. A method as recited in claim 4 , in which the step of combining the plurality of first yarns and the plurality of second yarns to form a plurality of bundles comprises the step of forming the bundles such that the bundles comprise approximately 35-45% by weight of the first yarns.
7. A rope structure comprising:
a plurality of rope subcomponents, where the rope subcomponents are combined to form the rope structure;
a plurality of bundles, where the bundles are combined to form the rope subcomponents;
a plurality of first yarns, where the first yarns
have a tenacity of approximately 25-45 gpd, and
have a breaking elongation of approximately 2%-5%; and
a plurality of second yarns, where the second yarns
have a tenacity of approximately 6-22 gpd, and
have a breaking elongation of approximately 2%-12%; wherein
the first and second yarns are combined to form the bundles.
8. A rope structure as recited in claim 7 , in which the bundles comprise approximately 20-80% by weight of the first yarns.
9. A rope structure as recited in claim 8 , in which the bundles comprise approximately 20-80% by weight of the second yarns.
10. A rope structure as recited in claim 9 , in which the bundles comprise approximately 20-80% by weight of the second yarns and other materials.
11. A rope structure as recited in claim 8 , in which:
the first yarns are formed of at least one material selected from the group of materials comprising HMPE, LCP, Aramids, and PBO; and
the second yarns are formed of at least one material selected from the group of materials comprising polyolefin, polyethylene, polypropylene, and blends or copolymers of the two.
12. A rope structure as recited in claim 10 , in which:
the first yarns are formed of at least one material selected from the group of materials comprising HMPE, LCP, Aramids, and PBO; and
the second yarns are formed of at least one material selected from the group of materials comprising polyolefin, polyethylene, polypropylene, and blends or copolymers of the two.
13. A rope structure comprising:
a plurality of rope subcomponents, where the rope subcomponents are combined to form the rope structure;
a plurality of bundles, where the bundles are combined to form the rope subcomponents;
a plurality of first yarns, where the first yarns
are formed of at least one material selected from the group of materials comprising HMPE, LCP, Aramids, and PBO,
have a breaking elongation of approximately 2%-5%, and
have a tenacity of approximately 25-45 gpd; and
a plurality of second yarns, where the second yarns
are formed of at least one material selected from the group of materials comprising polyolefin, polyethylene, polypropylene, and blends or copolymers of the two,
have a breaking elongation of approximately 2%-12%, and
have a tenacity of approximately 6-22 gpd; wherein
the first and second yarns are combined to form the bundles; and
the bundles comprise approximately 20-80% by weight of the second yarns.
14. A rope structure as recited in claim 13 , in which the bundles comprise approximately 20-80% by weight of the first yarns.
15. A rope structure as recited in claim 13 , in which the bundles comprise approximately 20-80% by weight of the second yarns and other materials.
16. A method of forming a rope structure comprising the steps of:
providing a plurality of first yarns, where the first yarns
are formed of at least one material selected from the group of materials comprising HMPE, LCP, Aramids, and PBO,
have a breaking elongation of approximately 2%-5%, and
have a tenacity of approximately 25-45 gpd;
providing a plurality of second yarns, where the second yarns
are formed of at least one material selected from the group of materials comprising polyolefin, polyethylene, polypropylene, and blends or copolymers of the two,
have a breaking elongation of approximately 2%-12%, and
have a tenacity of approximately 6-22 gpd;
combining the plurality of first yarns and the plurality of second yarns to form a plurality of bundles such that the bundles comprise approximately 40-60% by weight of the first yarns;
combining the plurality of bundles to form a plurality of rope subcomponents; and
combining the plurality of rope subcomponents to form the rope structure.
17. A rope structure as recited in claim 16 , in which the bundles comprise approximately 35-45% by weight of the first yarns.
18. A method as recited in claim 16 , in which the step of combining the plurality of first yarns and the plurality of second yarns to form a plurality of bundles comprises the step of forming the bundles such that the bundles comprise approximately 35-45% by weight of the first yarns.
19. A method as recited in claim 16 , in which:
the step of providing the first yarns comprises the step of providing the first yarns such that the first yarns have a tenacity of approximately 25-45 gpd; and
the step of providing the second yarns comprises the step of providing the second yarns such that the second yarns have a tenacity of approximately 6-22 gpd.