Excellent plastic injection molding manufacturer
4 min readQuality plastic molding wholesale factory: The production process is the first injection molding bottom blank, the material is continuously transported to the heating furnace, after heating to reach the tensile temperature, and then into the blow mold with the help of the tensile rod for axial stretching, and finally by blowing molding. Blow molding will extrude the molten thermoplastic raw material from the extruder, add it to the mold, and then by blowing air into the raw material, the melted raw material expands under the action of air, fits to the mold cavity wall, and then cools and solidifies into the desired product shape. Blow molding process can be divided into film blow molding and hollow blow molding. Discover additional info on blow molding services.
Mulan Group specializes in the manufacture of customized parts. It has been engaged in the customized production of plastic and metal parts for more than 18 years. Mulan Group uses advanced processing equipment and scientific quality management system to provide global suppliers with one-stop customized plastic and metal custom parts production solutions. Mulan Group provides a cost-effective one-stop supply service with an efficient sales team, reasonable low-cost quotation and strong manufacturing resources.
As an injection mold manufacturer, Mulan Group has been engaged in plastic molding molds for more than 25 years. We have a professional in-house mold manufacturing factory, located in Shanghai, China, a high-quality mold manufacturing base, equipped with a team of engineers with rich manufacturing experience and professional knowledge. Rely on digital programming software and equipment to customize precision injection mold services after the part design is completed. Allow the material to fill the mold cavity without obstacles to ensure that the product will not have defects. For some appearance parts, a smooth surface is an important factor in obtaining market value. We will use very small pinhole feeds. There are no traces on the surface of the product, and it is hidden on the surface of the product installation part.
The main difference between injection molding and blow molding is the types of products that can be produced. Generally, blow molding is the manufacture of hollow containers, such as bottles, pots, barrels and so on. There is no injection port on the surface, Injection molding is used to produce solid parts. The plastic granular material is first melted, and then injected into a closed mold under high pressure for shaping. There will be traces of the injection port on the surface. Usually, compression molding parts select mold steel or aluminum alloy processing to make molds according to the product structure and material. No matter which material is selected, high-quality molds from professional mold manufacturers are very important. Mulan Group, as a highly professional mold manufacturer, Through professional knowledge and advanced manufacturing equipment to provide you with the most precise and efficient mold solutions, and provide the most economically competitive Chinese compression molding manufacturer price quote.
Rotational molding can achieve very uniform wall thickness, and the corners will be thickened, which greatly enhances the strength and integrity of the product. Unlike blow molding, the corners will be pulled thin by pressure and cracked. , Affect the intensity. Rotational molding has also become rotomoulding. Rotational molding is a method in which thermoplastic plastics are rotated to form hollow plastic parts. The plastic raw material powder is added to the mold, and the mold is continuously rotated along two axes while heating. Under the action of gravity and thermal energy, the material presents a hollow plastic part with uniform wall thickness and complex structure.
We can come into contact with toothbrushes every day. Its base material is injection molding made of steel plastic, which is very hard and tough. The rubber handle on the handle can effectively help us to prevent slippage, and can improve the color matching and aesthetic appearance. The product is derived from the overmolding process and is suitable for mass production. Improve product surface friction; Can achieve a more ergonomic design; Improve product electrical insulation; Create products with better sealing; Effectively isolate vibration and sound transmission. Improve color matching options and improve aesthetics. Reduce the use of harmful adhesives and other consumables. Increase manufacturing efficiency, suitable for mass production. The product structure is not restricted, and the adaptability is high. See extra details at https://www.china-plasticparts.com/.
Common rotomolding products include: water storage tanks, oil storage tanks, large buckets, kayaks, fitness equipment, trash cans, mobile toilets, traffic barriers, cartoon dolls, septic tanks, etc. Mulan Group has been focusing on helping customers develop, design and manufacture a series of customized rotational molding services, with rich experience and expertise. In 2014, we established a large rotomolding factory and established an advanced manufacturing system with 6 large-scale rotational molding parts. The automated rotational molding equipment has a maximum rotation capacity of more than 10 feet. We actively respond to all complex rotational molding projects at any time, constantly challenge opportunities and raise technical barriers.
The loss of raw materials is small and will not cause too much loss (usually 2% to 5% of the product quality). The internal stress of the product is very low, and the warpage deformation is also very small, and the mechanical properties are relatively stable. The wear of the mold cavity is small, and the maintenance cost of the mold is low. The cost of molding equipment is low, and the mold structure is simpler, and the manufacturing cost is usually lower than that of injection molds or transfer molding molds. Larger flat products can be formed. The size of the products that can be formed by molding is only determined by the clamping force of the existing molding press and the size of the template.