Cables serve as a bridge between power supply equipment and electrical devices, playing a role in the transmission of electrical energy. They are widely used, and therefore, faults often occur. Below is a brief analysis of the common issues with YJV high-voltage cables, categorized based on the causes of the faults into four main categories: manufacturer manufacturing reasons, construction quality reasons, design unit design reasons, and external force damage.
1. Manufacturer Manufacturing Reasons
The manufacturer manufacturing reasons can be further divided into three categories based on the location of occurrence: cable body reasons, cable joint reasons, and cable grounding system reasons.
1. Cable Body Manufacturing Reasons
Generally, during the cable production process, it is easy to...
Corrugated cardboard and cartons refer to packaging boxes, large cartons, fast food boxes, disposable paper cups, paper mold packaging, etc. These products can be considered the leaders in the packaging industry. There are nearly ten thousand carton (box) packaging companies, and for more than a decade, the demand for corrugated cardboard, cartons (boxes), and complete printing equipment in the domestic circulation field has remained strong, with supply unable to meet demand. In addition to a large number of daily necessities using carton packaging, motorcycles and bicycles are also increasingly using carton packaging. Especially, the fruits that are indispensable in daily life have shifted from willow baskets to carton packaging. According to industry predictions, vegetables will also soon be packaged in large quantities using cartons. With the further development of the economy, the speed of renovation for carton packaging machinery companies is accelerating, and there will be an urgent need for various complete equipment for corrugated cardboard and cartons (boxes) with widths over 2000, including five-layer, seven-layer, nine-layer, and high-strength types.