What are the quality evaluation standards for plastic spools?
What are the quality evaluation standards for plastic spools? First, plastic spools are a type of packaging for winding groups. Due to their specific use, there are not only strength and size requirements but also weight requirements. If these requirements are not met, issues such as uneven winding, spool breakage, and cover detachment may occur, causing significant losses to the user. Therefore, many manufacturers of plastic spools produce them according to national quality regulations.
2021-12-11
Plastic spoolWhat are the quality assessment standards for plastic spools? First, plastic spools are a type of packaging for winding groups. Due to their special usage, there are not only strength and size requirements but also weight requirements. If these requirements are not met, issues such as uneven winding, spool explosion, and cover detachment may occur, causing significant losses to the user units. Therefore, many plastic spool manufacturers produce spools according to national quality regulations.
(1) The rotation speed of plastic spools during use is relatively high, and the side plates bear significant tension. From the working conditions of the spool, a qualified spool must meet the following quality requirements for plastic spools:
(2) As the thickness of the copper wire being wound increases, the force on both side plates of the spool continuously increases. To prevent deformation and explosion of the spool, it is required that the spool has a certain strength and rigidity;
(3) Since the weight of the copper wire at delivery is calculated by deducting the weight of the packaging material after weighing, the weight tolerance requirements for the spool are very high. For example, the weight requirement for the PC10 spool is controlled at 500±2g, and for the PT90 spool, it is controlled at 3900+30g;
(4) User units require that the spools can be repeatedly recycled to reduce costs.
In summary,Plastic spoolthe design and production are simple in structure, reasonable in design, and convenient for handling. This not only solves many problems but also achieves semi-mechanized operation in the wire laying process. More importantly, due to the compact and flexible design of the spool, it can be placed near the laying pipe entrance, allowing the wire head to be directly pulled into the pipe, avoiding ground friction that could damage the insulation layer of the plastic spool, effectively protecting the integrity of the plastic spool, which plays a significant role in ensuring project quality.
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ZhenHua Packing Machinery
Tel: 086-769-85707005
Mobile: 086 132 6843 4928
Email: wangyumei630@163.com
Address: Building 3, Wanshan Factory, No. 38 Hulin Road, Humen Town, Dongguan City
ZhenHua Packing Machinery
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