We can design and process various types of rotational molding molds for agricultural machinery water tanks according to customer needs, and produce corresponding rotational molding products. We can customize and develop according to customer needs based on drawings, samples, and designs
OEM Rolling Plastic Agricultural Machinery Water TankA diesel tank is a container used to store diesel fuel, and is a water tank and fuel tank that are integrally formed using rotational molding technology. use
For agricultural machinery or other machinery that uses diesel.
The rolling plastic water tank and diesel tank have the following significant characteristics:
1. Achieve the goal of lightweighting the box.
2. Integrated molding, no adhesive joints, no welding, not easy to leak or break.
3. Strong plasticity, flexible design, effectively saves space.
4. Made of high molecular weight polyethylene material, it has low thermal conductivity, elasticity, and rigidity, and can withstand temperatures of minus 40 degrees Celsius
It still has excellent impact resistance and mechanical properties in an environment ranging from 60 degrees Celsius to zero, and will not explode.
5. Easy to clean, anti-static, corrosion-resistant, easy to handle, impact resistant, economical, high reuse rate, relatively long service life
OEM Rolling Plastic Agricultural Machinery Water Tank
The basic processing of rotational molding is very simple, which is to place powdered or liquid polymer in a mold, heat it, and rotate it around two vertical axes (rotation and revolution).
1.
Coating release agent: Coating release agent on the mold is to facilitate the removal of the product from the mold and effectively avoid damage to the product during demolding due to strong adhesion between the product and the mold.
2.
Installation of inserts and related forming accessories: inserts mainly serve as local reinforcement parts, while forming accessories mainly refer to modules used for forming ribs or special parts. They must be properly installed in the newly set positions before adding materials to the mold;
3.
Loading: Strict measurement should be carried out before adding materials, and when additives need to be added, the relevant components should also be pre mixed. Accurately weigh the required powder resin weight for the final product, add it to the bottom of the separation mold, then fasten the two half molds together and install them on the bearing shaft;
4.
Closing the mold: Before closing the mold, attention should be paid to removing the remaining materials at the mold closing point, ensuring that the two parting surfaces are tightly sealed to avoid material leakage during the processing;
5.
Heating: Place the mold filled with materials into a heating furnace (or heat it with other heat sources such as gas flames), set the temperature of the heating furnace above the melting point of the resin, and rotate around the main and auxiliary axes perpendicular to each other along with the frame. During the rotation process, the mold is heated to a given temperature and kept warm. The material gradually melts under the rotation and heating, settles on the entire inner wall of the mold cavity, and gradually eliminates the gas trapped in the material until the molded part is intact.
6.
Cooling and shaping: When the resin is fully melted, transfer the mold to a cooling chamber for cooling, where it continues to rotate while being cooled by forced ventilation or water spraying.
7.
Demolding and cleaning the mold: The former should avoid damaging the product during demolding, while the latter should clean up any remaining materials and debris on the mold to prepare for the next molding cycle.