Rotational molding products are emerging plastic molding products with rotational molding molds. With the continuous development of rotational molding technology, the types of rotational molding products are constantly increasing, and the application scope is also expanding. At present, the industries involved in rotational molding products at home and abroad include transportation vehicles, traffic safety facilities, entertainment industry, river and waterway dredging, construction industry, water treatment, medicine and food, electronics, chemical industry, aquaculture, textile printing and dyeing, and so on.
In the current global situation where the production of traditional plastic molding methods such as injection molding and blow molding has stabilized or even declined, only the production of rotational molding is still growing rapidly at a rate of 10-15% per year. At present, the rotational molding industry in regions such as the United States and Europe is quite developed, and rotational molding products are widely used in various fields.
As a major producer of plastic raw materials and products in the world, China has a significant gap with the international advanced level in all plastic processing and molding methods. Therefore, China's rotational molding industry has great development space and is considered by the industry as a development opportunity for China's plastic processing industry. In recent years, the emerging Chinese rotational molding industry has shown an accelerated development trend, and the enormous potential of the Chinese rotational molding market is increasingly evident. So what are the advantages of rotational molding molds? Let's learn about it together.
1. Low cost of rotational molding molds: For products of the same size and specifications, the cost of rotational molding molds is about 1/3 to 1/4 of the cost of blow molding and injection molding molds;
2. Roll molding products have good edge strength, and can achieve a thickness of over 5 millimeters at the edge of the product, effectively solving the problem of thin edges in hollow products;
3. Roll molding can accommodate various accessories;
4. The shape of rotational molding products can be very complex, with a thickness exceeding 5 millimeters;
5. Rotational molding can produce fully sealed products;
6. Rotational molding products can be filled with foam materials to achieve insulation;
7. No need to adjust the mold, the wall thickness of the rotational molding product can be freely adjusted (above 2mm);
8. The product is hollow and seamless, but the wall thickness can be adjusted to give the product strength;
9. It can provide a variety of surface pattern treatment, produce products of various colors, and can be used for anti ultraviolet and anti-aging treatment.
In summary, the advantages of rotational molding molds lie in low cost and high quality. If you have any relevant needs, you can inquire with Shanghai Yuezhan Rotomolding Products Co., Ltd.