Rectangular Bucket Mould

 

Mould name	Injection molding rectangular bucket mould
Product material	PP
Product Size	233X205X330mm
Product weight	850g
Mould material for cavity &. Core	C45, P20, 718, 2738
Mould base	C45
Injection system	Hot runner open gates or valve gates
Suitable injection machine	550T
Mould size	480x425x670mm
Mould lifetime	More than 300,000pcs

 

 

 

Plastic paint bucket is a common container in daily life, which can be used to store various colors of paint, coatings, and other items. Among them, circular and rectangular plastic paint buckets have significant differences.
Firstly, from the appearance, the circular plastic paint bucket is circular, with an equal circumference and diameter, and a simple and elegant shape. The rectangular plastic paint bucket is a quadrilateral with obvious angles and edges, making it more sturdy and durable.
Secondly, from the perspective of transportation and storage, circular plastic paint buckets are relatively lightweight, compact in size, and easy to carry and store; Rectangular plastic paint buckets are more suitable for stacking and storage, which can fully utilize space and achieve the effect of saving storage space.
In addition, from a usage perspective, due to the lack of angles inside the circular plastic paint bucket, it is easier to pour in and out paint, coatings, and other items, making the operation process more convenient and efficient. Rectangular plastic paint buckets, on the other hand, are more likely to cause potholes during paint application, and are not as smooth as circular paint buckets in meeting the requirements for smooth painting.
Overall, circular plastic paint buckets and rectangular plastic paint buckets each have their own applicable scenarios and characteristics, and need to be selected according to actual needs. Regardless of the type, they can make our work more efficient and convenient, and are indispensable helpers in our work.

 

 

 

 

The machining accuracy of rectangular bucket molds is an important issue related to production efficiency and product quality. On the premise of ensuring safe production, we should focus on optimizing technology and processes to improve processing accuracy, ensure product stability and consistency. The most concerning issue in the process of barrel mold processing is the sealing of the barrel body and lid. If the sealing performance of the barrel does not meet the requirements, then the product is unqualified. The following are our requirements for the machining accuracy of paint bucket molds:
1. High precision is required, and the dimensional error cannot exceed 0.1mm to ensure the safety and quality of the product.
2. During the processing, attention should be paid to the selection of materials and quality control to ensure the hardness and strength of the mold, as well as the smoothness and flatness of the surface.
3. Advanced processes and equipment such as CNC machining and high-precision cutting equipment should be adopted during processing to improve machining accuracy and efficiency.
4. Processing personnel should possess professional skills and good operating habits, pay attention to details and quality control, and ensure safety and quality during the processing.

 

 

When making rectangular paint bucket molds, in order to improve their service life and performance, it is necessary to process the molds. Two processing methods, nitriding and heat treatment, are widely used in the processing of molds. However, for paint bucket molds, we recommend using nitriding technology for processing.
Nitriding is a modern surface treatment method that can significantly improve the hardness, wear resistance, and corrosion resistance of molds. In nitriding treatment, the mold surface is exposed to high temperature (500-600 ℃) and nitrogen gas environment, allowing the nitrogen element on the mold surface to penetrate into the surface layer of the mold. This can greatly improve the hardness of the mold, and significantly enhance the surface wear resistance, compressive strength, and corrosion resistance.
In contrast, heat treatment methods expose molds to high temperatures and air environments during quenching, tempering, and other processing processes, and their processing effects are affected by many factors. Nitriding technology can more accurately control the physical properties of the mold surface, improve the wear and corrosion resistance of the mold, and greatly extend the service life of the mold.
In summary, for the processing of paint bucket molds, nitriding technology has superior processing effects, which can greatly reduce the frequency of mold replacement and maintenance, improve enterprise production efficiency, and reduce production costs.

 

 

 

 

 

 

Mould Steel

Hot Runner System

Standard Parts

 

 

1) Mould external gauge
The bottom surface of screw mounting hole is flat.
Supports are provided to protect the underside of the nozzle or nozzle that cannot be built in
2) Ejection reset, Pull core and pick up
Each pay has the opening mold, both sides must have the guide block, the hardness must reach 45 degrees -- 50 degrees.
Gate has the different on the pin, but three plate mold gate in front of the cartridge must be cant do, flat into a smooth surface.
3) Cooling
Placing sealing ring seal groove is to be prepared in accordance with the relevant enterprise standard processing size and shape, and to open the mold frame.
All cooling water sealed reinforcement with o-rings.
4) General pouring system (excluding hot runner)
Three board mould points is employed in the template before the back part of the cross section is trapezoidal or circular.
Between the roof and the nozzle plate from about 10 to 12 mm.
5) Hot runner system
Each set of heating elements should be thermocouple control, thermocouple placement is reasonable, in order to accurately control the temperature.
Cavity and hot nozzle installation hole through.
6) Molding parts, parting surface and exhaust slot
If the screw column has chamfering, the corresponding drum, set column has chamfering.
The wall thickness of the product shall be uniform within 0.15mm. Note (except for special products)
7) Packaging
Mould appearance must be painted silver (customer if there are any special requirements, in accordance with the contract and technical requirements)
The mold must be packed in film.

 

 

1. Experienced design team: Over ten years of experience in plastic bucket mold design. A good paint bucket mold can be designed according to your ideas or pictures to meet your needs;
2. All of our rectangular barrel molds are automatically demolded: due to their good shape and quality, we have received high praise from foreign customers;
3. Design the most reasonable flow channel system based on the function of the parts, using cold flow channels,
needle point hot flow channel systems, or valve gate hot flow channel systems;
4. competitively priced molds: Based on the customer's mold lifespan requirements and market positioning, develop the most competitive plastic trash can mold prices;
5. After sales service: Provide free spare parts within one year. Provide comprehensive technical solutions and lifelong maintenance for any problems that arise during customer mold operations.