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产品特点:
聚酯输送带又称EP输送带,其抗拉体为经向涤纶,纬向为绵纶交织而成的帆布,其性能特点是经向的低延伸率和纬向的优良成槽性能,耐水性好,湿态强度不下降,不发生霉变,聚酯的初始模量高,可去取较低的安全系数,适用于中长距离较高载量、高速条件下输送物料。
聚酯多层织物芯输送带的规格及技术参数
织物类型 Fqbric type | 织物构造 Fabric structure | 织物型号Fabric type | 胶布厚度 Fabric type (mm/p) | 强度系列(N/mm) Strength series | 覆盖胶厚度(mm) Cover Rubber thickness | 宽度范围 Width Mm | 带长 Length m |
经 Warp | 纬 Weft | 2层 2ply | 3层 3 ply | 4层 4 ply | 5层 5 ply | 6层 6 ply | 上覆盖胶 Upper | 下覆盖胶 Lower |
聚酯 Polyester(EP) | 聚酯 Polyester (E) | 锦纶 Polyamide(P) | EP-80 | 0.60 | 160 | 240 | 320 | 400 | 480 | 2.0-8 | 0-4.5 | 400-2500 | ≤300 |
EP-100 | 0.75 | 200 | 300 | 400 | 500 | 600 |
EP-150 | 1.0 | 300 | 450 | 600 | 750 | 900 |
EP-200 | 1.1 | 400 | 600 | 800 | 1000 | 1200 | 500-2500 |
EP-250 | 1.25 | 500 | 750 | 1000 | 1250 | 1500 |
EP-300 | 1.35 | 600 | 900 | 1200 | 1500 | 1800 | 800-2500 |
EP-350 | 1.45 | | 1050 | 1400 | 1750 | 2100 |
EP-400 | 1.55 | | | 1600 | 2000 | 2400 | 1000-2500 |
EP-500 | 1.70 | | | 2000 | 2500 | 3000 |
粘合强度/延伸性能符合表Adhesion and elongation of the belt
带芯材料 Belt carcass | 粘合强度Adhesion strength | 延伸性能Elongation |
布层间 Between plies N/mm | 覆盖层与布层间N/mm Between rubber and carcass | 全厚度纵向 拉断伸长率 Longitudinal Elongation at break %≥ | 全厚度纵向 参考力伸长率 Longitudinal elongation Rate at reference load %≤ |
覆盖层厚度≤1.5mm Rubber thickness≤ 1.5mm | 覆盖层厚度 >1.5mm Rubber thickness>1.5mm |
聚酯帆布 EP canvas | ≥4.50 | ≥3.15 | ≥3.50 | 10 | 1.5 |
胶带的覆盖层性能按下表分级
Cover rubber’s characteristics of the belts
覆盖层级别 Cover grade | 拉伸强度 Tensile strength | 拉断伸长率 Elongation at break | 磨耗率 Abrasion |
Mpa | % | mm³ |
H | 24 | 450 | 120 |
D | 18 | 400 | 100 |
L | 15 | 350 | 200 |