High-strength rigging and preparation method thereof

Abstract

The invention provides a high-strength rigging and a preparation method thereof. The method at least comprises the following step: preparing a body of the high-strength rigging from an ultra-high molecular weight polyethylene thin film or strip. The high-strength rigging at least comprises the body prepared from the ultra-high molecular weight polyethylene thin film or strip. The invention replaces traditional ultra-high molecular weight polyethylene fibers with the UHMW-PE thin film or strip to prepare the rigging, and the obtained rigging has one or more of the advantages of good structural integrity, simple preparation process, high production efficiency, high strength, high strength utilization ratio, light weight, good flexibility, environmental friendliness and the like.

1 . A preparation method of a high-strength rigging, at least comprising the following step: preparing a body of the high-strength rigging from an ultra-high molecular weight polyethylene thin film or strip. 
     
     
         2 . The preparation method of the high-strength rigging according to  claim 1 , characterized in that preparing the body from the ultra-high molecular weight polyethylene thin film or strip comprises:
 converging or converging and twisting the ultra-high molecular weight polyethylene thin film or strip into a single yarn to obtain the body.   
     
     
         3 . The preparation method of the high-strength rigging according to  claim 1 , characterized in that preparing the body from the ultra-high molecular weight polyethylene thin film or strip comprises:
 integrally arranging multiple single yarns to form the body, wherein each single yarn is prepared by converging or converging and twisting the ultra-high molecular weight polyethylene thin film or strip.   
     
     
         4 . The preparation method of the high-strength rigging according to  claim 1 , characterized in that integrally arranging the multiple single yarns comprises: converging, twisting or weaving the multiple single yarns into a whole. 
     
     
         5 . The preparation method of the high-strength rigging according to  claim 1 , characterized in that the body is prepared by plying multiple yarn strands, wherein each yarn strand comprises multiple single yarns, and each single yarn is prepared by converging or converging and twisting the ultra-high molecular weight polyethylene thin film or strip. 
     
     
         6 . The preparation method of the high-strength rigging according to  claim 5 , characterized in that all the single yarns in each yarn strand are converged, twisted or woven into a whole. 
     
     
         7 . The preparation method of the high-strength rigging according to  claim 6 , characterized in that plying the multiple yarn strands comprises: converging, twisting or weaving the multiple yarn strands into a whole. 
     
     
         8 . The preparation method of the high-strength rigging according to  claim 1 , characterized in that the ultra-high molecular weight polyethylene thin film or strip is converged along the straightening direction of a molecular chain thereof. 
     
     
         9 . The preparation method of the high-strength rigging according to  claim 4 , characterized in that the single yarn is converged along the straightening direction of a molecular chain of the ultra-high molecular weight polyethylene thin film or strip. 
     
     
         10 . The preparation method of the high-strength rigging according to  claim 7 , characterized in that the yarn strands are converged along the straightening direction of a molecular chain of the ultra-high molecular weight polyethylene thin film or strip. 
     
     
         11 . The preparation method of the high-strength rigging according to  claim 1 , characterized in that the related parameters of the ultra-high molecular weight polyethylene thin film at least meet one or more of the following conditions:
 the linear density is above 5000 deniers;   the width is above 100 mm;   the thickness is below 0.2 mm;   the breaking strength is above 10 grams/denier;   the tensile modulus is above 800 grams/denier; and   the elongation at break is below 6%.   
     
     
         12 . The preparation method of the high-strength rigging according to  claim 1 , characterized in that the related parameters of the ultra-high molecular weight polyethylene strip at least meet one or more of the following conditions:
 the linear density is above 100 deniers;   the width is 1-100 mm;   the thickness is below 0.2 mm;   the breaking strength is above 10 grams/denier;   the tensile modulus is above 800 grams/denier; and   the elongation at break is below 6%.   
     
     
         13 . A high-strength rigging, prepared by adopting the preparation method of the high-strength rigging according to  claim 1 . 
     
     
         14 . The preparation method of the high-strength rigging according to  claim 6 , characterized in that the single yarn is converged along the straightening direction of a molecular chain of the ultra-high molecular weight polyethylene thin film or strip.