Mould Specifications
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Mould name |
Mobile Garbage Bin Mould |
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Bin material |
HDPE, PP, plastic |
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Bin Size |
545X490X960mm(Include wheels) |
| Bin weight |
8.5kg |
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Mould material for cavity &. Core |
P20, 718 |
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Mould base |
C45 |
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Injection system |
Cold runner |
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Suitable injection machine |
1500T |
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Mould size |
860x810x1150mm |
|
Mould lifetime |
more than 500,000pcs |
What information needs to be checked in the floor plan drawing of the mobile trash can?
Dimensions:
Ensure that the dimensions marked on the drawing match the actual required 120L capacity, including the height, width and depth of the bucket body, as well as the dimensions of any attachments (such as wheels, lid).
Material Specifications:
Confirm the materials to be used and their thickness. For instance, high-density polyethylene (HDPE) is a common material, with a thickness usually around 5mm.
Structural integrity:
Verify whether the reinforcement techniques of the barrel body, the lid, and the bottom comply with the standards, to ensure that they can withstand external forces such as collisions and mechanical lifting.
Functional details:
Check if there is a design that facilitates transportation and stacking, such as tires or interlocking functions .
Color options:
Although not a structural requirement, confirm whether the drawings provide the conventional color options that the client requires, such as green, gray, blue, yellow, red, etc.
Customization requirements:
If there are any special customization requests, such as specific colors or logos, ensure that these requirements are reflected in the drawings.
Designs For Product &. Mould
Design of Injection Gates For Mobile Garbage Bin Mould?
1. Choosing the appropriate gates type is crucial for injection molding. Common types of gates include straight gate, recessed gate, and side gate, etc. Each type of gate has its own characteristics and application scope. For example, the straight gate has a larger cross-sectional area and a faster molding speed, suitable for large or thick-walled injection molded parts; the recessed nozzle has a smaller size and the plastic residue is easier to remove, suitable for small-volume, thin-walled, and large-area shell injection molded parts; the side gate has a small size and is easier to remove the plastic residue, suitable for injection molded parts with small volume and cavities.
2. The position of the molding gate should be designed at the thicker part of the product to facilitate the slow cooling of the molten material as it fills the mould cavity, thereby reducing the occurrence of weld lines. For large products like the mobile garbage bin mould, multiple gating points may be necessary to balance the filling and cooling processes.
3. The size of the gate affects the flowability of the molten material and the effectiveness of pressure retention and secondary shrinkage. A larger gate size helps improve the flowability and pressure transmission, but it may make it difficult to remove the solidified material. A smaller gate size, on the contrary, has the opposite effect.
4. The selection of mould material also affects the design of the gate. High-quality mould materials can reduce surface defects and internal stresses, thereby improving the quality of plastic products.
5. A proper exhaust design can prevent the formation of air threads, bubbles, and other defects on the surface of the molded part. This usually involves the design of exhaust holes near the gate.
What Are The Advantages of Using Standard Mould Base For Mobile Garbage Bin Mould?
Cost reduction: Standard mould base are usually produced by professional mould manufacturers and have the scale effect of mass production, so the cost is relatively low.
Shortened delivery time: Since standard mould bases are pre-produced, they can be directly assembled and debugged after receiving the order, thus shortening the delivery time.
Improved mould accuracy: The dimensions and accuracy of standard mould bases are strictly controlled, so using standard mould base can improve the overall accuracy of the mould.
Easier maintenance and repair: Standard mould bases are available on the market. If the mold malfunctions or needs to replace parts, corresponding accessories can be easily purchased.
Improved mould lifespan: Standard mould bases are usually made of high-quality steel and undergo strict heat treatment and surface treatment, thus having a longer service life.
Why Is The R-shaped Corner Treatment For Mobile Garbage Bin Mould?
There are several reasons for applying the R-shaped corner treatment to the mobile garbage bin mould. These reasons are mainly related to the manufacturing process of the mould, the functional requirements of the product, and the production efficiency.
Improving material flow:
The inverted "R" shape helps guide the plastic material to flow within the mould, especially at the corners of the mould. This can reduce the occurrence of insufficient material filling or voids, thereby improving the quality of the product.
Reduce stress concentration:
The R angle can reduce the area where stress concentrates in the product, which helps to enhance the durability and impact resistance of the product. This is particularly important for products like trash cans that need to withstand certain weights and impacts.
Improving the drafting performance:
An appropriate R angle can improve the demolding performance of the product, preventing damage or deformation during the ejection process. This is extremely important for ensuring the integrity and appearance quality of the product.
Optimize the cooling rate:
Different sizes of R-angles will affect the cooling rate of the mould, which in turn will influence the shrinkage rate and dimensional stability of the product. The inverted R-angles can help optimize the cooling process and improve production efficiency.
Enhancing product appearance:
A smaller R angle can make the product edges sharper, while a larger R angle makes the edges smoother, affecting the appearance and aesthetic appeal of the product. According to the design requirements of the product, the inverted R angle can provide a more ideal appearance effect.
Extend the lifespan of the mould:
A smaller R angle may increase the wear at the mould corners, thereby shortening the lifespan of the mould. By applying the reverse R-angle treatment, the wear on the mould can be reduced and its lifespan can be extended.
Improving assembly performance:
The size of the R angle affects the assemblyability of the product. A smaller R angle may result in a more compact assembly, while a larger R angle may require more adjustment space. The inverted R angle can be optimized according to the assembly requirements of the product.
Try-out of Try-out of Refuse Container Mould
Package &. Delivery
Mould Components
Mould Steel
Hot Runner System
Standard Parts
FAQ
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