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人造纤维吊带的安全使用 | 2009-9-8 7:19:00
Re:人造纤维吊带的安全使用
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2009-9-8 7:20:41
1对吊带的纤维织带与纤维丝的要求: a. 不得由聚乙烯材料制作;其材质应分别是聚酰胺、聚酯、聚丙烯; b. 织带应为耐磨性好优质的高强度人造纤维,机器编织而成; c. 带保护套吊带的芯部纤维丝,应为优质主强度人造丝连续纤维丝; d. 织带端头不得绽裂,当织带边一根纱线断裂时,应不引起“破边”; e. 织带经染色、浸渍或涂柔性耐磨涂料、防老化剂后应对人无毒、且应不降低织带原有强度与柔性; f. 当织带承受吊带极限工作载荷时,幅度的减少应不超过原幅宽的10%。
Re:人造纤维吊带的安全使用
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2009-9-8 7:20:53
2 当吊带出现下列情况之一时,应报废; a. 织带(含保护套)严重磨损、穿孔、切口、撕断; b. 承载接缝绽开、缝线磨断; c. 吊带纤维软化、老化、弹性变小、强度减弱; d. 纤维表面粗糙易于剥落; e. 吊带出现死结; f. 吊带表面有过多的点状疏松、腐蚀,酸碱烧损以及热熔化或烧焦; g. 带有红色警戒线吊带的警戒线裸露;
Re:人造纤维吊带的安全使用
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2009-9-8 7:21:03
结束
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