Unlock instant, AI-driven research and patent intelligence for your innovation.

Manufacture method for processing composite thread of fishery rope net

A technology of composite yarn and rope net, which is applied in the direction of clustering of newly extruded yarn, filament generation, melt spinning, etc., to achieve the effect of low spinning cost, cost-effective and comprehensive performance advantages, and improve the breaking strength

Active Publication Date: 2015-01-14
EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the current processing of raw materials for fishery rope nets, there is no manufacturing method for high-performance composite yarns. A method for manufacturing composite yarns for processing fishery rope nets is a technical problem in the existing aquatic technology field. Therefore, to solve fishery ropes The manufacturing method of high-performance composite wire for net processing is important for improving the safety and technological content of fishery rope nets in the entire aquatic industry, increasing the durability and adaptability of fishery rope nets, reducing the consumption of raw materials for fishery rope nets and carbon emissions in fishery production. is of great significance

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0006] The invention adopts a mixer, a twin-screw extruder, a single-screw extruder, a double-drawing electric heating drafting machine, a wire receiving machine using a torque motor, a spinning machine, and a spinning-grade dry high-density polyethylene (HDPE) Resin, nano-scale dry titanium dioxide (TiO2) for spinning and turpentine additives for spinning, after sieving, spinning-grade dry HDPE resin, nano-scale dry TiO2 for spinning 2 Mixed with turpentine additives for spinning, the melt index of spinning-grade dry HDPE resin should meet 0.6g / 10min~1.5g / 10min (if the HDPE resin is damp, it should be dried, dried in the sun or air-dried); Nanoscale dry TiO for silk 2 The average particle size is not more than 60nm, and the amount added is 0.5‰~2.2‰ of the weight of spinning-grade dry HDPE resin (if nano-TiO 2 If the material is damp, it should be dried); the amount of turpentine additives for spinning is 0.3% to 0.4% of the weight of spinning-grade dry HDPE resin; spinning-...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
melt flow indexaaaaaaaaaa
elongation at breakaaaaaaaaaa
elongation at breakaaaaaaaaaa
Login to View More

Abstract

The invention discloses a manufacture method for processing a composite thread of a fishery rope net. According to the manufacture method, a stirring machine, a dual-screw extruding machine, a single screw extruding machine, a secondary drawing and electrical heating draw machine, a thread collecting machine by using a torque motor, a thread dividing machine, filature grade dry HDPE (high density polyethylene) resin, nano grade dry TiO2 for filature and a turpentine additive for filature are adopted. The manufacture method is characterized in that the filature grade dry HDPE resin, the nano grade dry TiO2 for filature and the turpentine additive for filature are mixed, mixed materials are uniformly stirred by the stirring machine, uniformly mixed materials are subjected to granulating through the dual-screw extruding machine, pellet materials are melted and extruded by a material cylinder of the single-screw extruding machine, melted and extruded primary composite thread is subjected to cooling and pre-drawing, and after the pre-drawn composite thread is subjected to heat drawing by the electrical heating draw machine, the thread collection machine of the torque motor is used for coiling thread beams of composite thread; and the thread beams of the composite thread is divided into the composite thread for the processing of fishery rope net by the thread dividing machine with tensile force of thread dividing under 10 percent to 18 percent of breaking strength of the composite thread.

Description

technical field [0001] The invention relates to a method for manufacturing composite yarns used in fishery rope nets in the technical field of aquatic products. Background technique [0002] Fiber material is an important material for processing fishery rope nets in the field of aquatic technology, and its performance plays a key role in the safety and comprehensive benefits of fishery production. The aging resistance, breaking strength and nodule strength of fiber materials used in rope net processing have a very important impact on the consumption of fishery raw materials and carbon emissions. High breaking strength, high nodule strength, good durability and adaptability Rope nets processed with good fiber materials can save energy and reduce consumption in fishery production, thereby developing climate-friendly low-carbon fisheries. At present, ordinary fishing polyethylene monofilament (referred to as fishery PE monofilament) is the main fiber material for fishing rope ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): D01D13/00D01D1/04D01D5/08D01D5/16D01D7/00D01D11/00D01F6/46
Inventor 石建高王鲁民乐国义刘永利
Owner EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI