An Ultimate Bucket Mould Design Guide 2023

Figure 1 Bucket Mould Design

We are unaware that buckets are the kitchen’s most useful and irreplaceable item. Every homemaker, whether a novice or an expert, desires to make their kitchen look more organized with buckets of different shapes and sizes.

Not only for the kitchen but your laundry and bathroom also need it. Construction sites or industries also use them for various purposes. This brings us to the importance of bucket mould design, which is an integral part of preparing these buckets.

Buckets may seem like ordinary objects, but when it comes to the intricate art of bucket mould design, the level of detail and skill required is no laughing matter. These meticulously designed moulds are the key to creating perfect buckets every time, and that’s not something any old lid can guarantee.

From the designers creating styrofoam ice coolers to kitchen cleaning essentials, there’s a special dedication needed when constructing these moulds and understanding their role as part of the bigger picture. Are you ready to dig deeper into this topic? Read on!

Bucket mould design – The basic process

We sometimes forget that buckets are not just used for practical purposes but also aesthetic ones. That’s why bucket mould design is a complex process that requires precision and planning to create the perfect shape and size.

Step 1: Determining CAD file

Figure 2 Determining CAD File

The process begins with determining the right CAD file for your bucket mould design. This CAD file is a template that will be used to create the desired shape and size of the bucket from start to finish. Once the CAD file is ready, it’s time to move on to the next step, materials selection.

Step 2: Material selection

Figure 3 Material Selection

The materials you choose for your bucket mould design are just as important as the CAD file. From the type of moulding plastic to the desired surface finish, you will need to carefully consider all these elements to achieve the right look and feel. Steel and Aluminum are the most common materials used for these moulds, as their strength and durability make them ideal for large-scale production.

Step 3: Tooling design

Next, is tooling design, which involves creating a detailed blueprint of the bucket mould from your chosen CAD file. The engineers will use this blueprint to create the mould, so all measurements must be accurate and up to date.

Step 4: Mould fabrication

Now it’s time for the actual mould fabrication. This can involve several processes, such as CNC machining, milling, grinding, and drilling, to get the perfect shape and size of the bucket mould.

Step 5: Testing and Quality assurance

Figure 4 Testing and Quality Assurance

Once the mould is ready, it’s time for testing and quality assurance. The engineers will test the mould at this stage to ensure it produces accurate and consistent results. This can include running simulations or experiments with different materials to test the durability and performance of the bucket mould design. Once everything has been approved, it’s time for production.

Some significant factors that must be kept in mind

Every product needs a perfect design to stand out in the market. To do so, you must consider several factors while designing bucket moulds. Here are some of them:

  • Gate design

When it comes to the bucket mould design, a few key factors must be considered to get it right. First and foremost, pay special attention to the gate design, as this will determine how quickly and evenly the plastic can flow into the mould cavity during production. 

Gate design is a channel that controls the flow of molten plastic into the mould cavity. Hot runner systems, sprue, and sprue locks are the most common gate designs used for plastic injection moulding.

Proper analysis is important here so you can use the correct shape, length, and position for your intended durability and accuracy goals. 

A well-planned gate design allows for a smoother injection process, leading to fewer rejections in the final product line. With careful attention paid to all of these factors, you should be able to create a bucket mould that not only meets expectations but exceeds them.

  • Design of the cooling line

The cooling line design is a major factor when considering bucket mould design. If done improperly, several problems can arise: the plastic can remain soft and pliable, leading to collapsed sides; weak weld lines can form within the part, creating weak panels or surfaces; and sink marks can form where the plastic cools unevenly. The product can become warped or off-sided if the cooling line hole size and placement are not considered during the design process.

Understanding these issues and designing a proper cooling line that takes into account enough batter temperature, cooling speed, and areas being cooled are key elements in designing a successful bucket mould.

  • Mould structure design

It’s no secret that bucket mould design is a complex process and requires special attention. Aside from engineering considerations, it’s important to consider various factors that make the mould structure design successful. 

Things like the size and weight of the formed part, material properties, and environmental factors like temperature variation, surface finish requirements, and loading conditions must be considered. And 

if you’re looking for something extra special with the design, why not try out some innovative ideas? With a combination of creativity and knowledge regarding the above-mentioned factors, one can easily come up with an extraordinary bucket mould design that stands out from the rest in terms of visual appeal and efficiency in operation.

  • Selection of mould steel

Another important factor is the selection of mould steel. Although most people think that any steel would do the job, that’s not necessarily the case. The perfect steel grade for your bucket mould should be sturdy, durable, and cost-effective. 

P20, 718H, 718, 2344, H13, and Becu are some of the commonly used steels for bucket moulds; each has its strengths and weaknesses that need to be considered before making a purchase decision. 

However, a spectrometer test is needed before any machining can be performed to ensure that the steel grade ordered matches up with what was received. In short, always double-check your facts regarding critical decisions as part of the bucket mould design process.

Buckets may be common items, but designing their moulds can be surprisingly complex. When processing equipment requirements, you must use the right tools. In this case, it’s important to employ quality lathes, CNC machines, and EDM technology to create precise moulds as per drawings and within the tolerance range, so don’t cut corners. 

And when you’ve finished with the machinery, conduct a CMM check to guarantee uniformity across your parts. Bucket mould design takes a knack and the right equipment; let’s start crafting.


Go4mould provides an effective and efficient solution for your bucket mould design needs. The experienced team of designers will work with you every step of the way to ensure that you get a quality product that meets your expectations. 

Not only do we offer excellent customer service, but our turnaround time is also fast and cost-effective. With the help of our expertise and experience, you can rest assured that your bucket mould design process will be seamless. 

So if you’re looking for a reliable supplier of quality, custom-made paint bucket moulds, Go4 Mould should be on your list. If you have any questions or want to discuss further how we can help with your mould design needs, don’t hesitate to contact us today.


1. Can aluminum bucket mould be designed and manufactured?

Yes, aluminum bucket moulds can be designed and manufactured by Go4 Mould. Our experienced team is well-versed in designing and manufacturing high-quality molds for various materials, including aluminum, plastics, stainless steel, copper alloys, and brass.

2. Why bucket mould design is important?

Bucket mould design is an important process because the shape of a bucket affects its performance and lifespan. An efficient, well-designed bucket mould will produce a stronger, longer-lasting container with fewer flaws due to improper mold design.

Scroll to Top