news

What should be paid attention to when manufacturing Injection Pail Mold?

Update:15-09-2022
Summary:

An injection pail mold allows for a precise portion of […]

An injection pail mold allows for a precise portion of a part to be manufactured. The parts can be used in a wide range of products and applications, from consumer goods to industrial products. The process of making a pail mold involves filling the hopper with raw plastic, which is heated up by an injection unit. Once heated, the plastic feeds through a barrel that contains a heating mechanism, either a ram injector or a reciprocating screw. The ram injector forces the material forward through the heated section of the barrel, and is often hydraulically powered. However, the more common technique today is the reciprocating screw.
A five-gallon pail mold has various components, including a thick rim. This posed a challenge for cooling. To overcome this problem, StackTeck tested several five-gallon pail molds with different materials. A H13 collet achieved a cycle time of 16.0 seconds, and a KoolTrack collet improved cycle time by 1.8 seconds. A thermal camera was used to measure the ejection part's temperature.
Injection molded parts have internal stresses that can result in warping, sink marks, and other defects. As a result, it is important that the molding process reduces internal stresses. A smooth transition between parts and round fillets can help minimize these stresses. This will minimize the chance of cracking or warping.
Another consideration is wall thickness. Thicker sections take longer to cool than thin sections. If the walls are of different thickness, thinner sections will be cooled before the thicker ones, which can result in warping, twisting, or cracking. A uniform thickness between the walls will prevent warping and other defects. In addition, wall thickness variations should not be more than 10%, especially in high mold shrinkage plastics. It is also important that thickness transitions be gradual and not jarring.
Aside from tonnage, another important consideration is the way the mold is processed. When choosing a machine, make sure the machine has adequate rigidity and load capacity. The working table should also be large enough to accommodate the mold. Make sure it is also able to accommodate the height and direction of the mold.
A multi-cavity injection mold is an ideal choice for mass production. This mold will allow several parts to be produced per cycle. The cycle time is between 48 and 80 days. This gives you plenty of time to prepare the mold for the next injection. You can also make several parts with a single mold.
To avoid problems during the molding process, it is helpful to divide the parts into basic groups. During the design process, you must consider how the parts will be molded. Then, try to minimize the stress and pressure on the parts.

18L Pail Mould/Paint bucket Mould
ISM 18L Pail Mould Advantages :
injection cycle time can be 18s
can be labeled in mold (IML)
sealed to prevent water leakage
pass the anti-fall test