Is your cycle time longer than you calculated in advance? This directly costs you margin on every part produced. The efficiency of your process doesn't start at the machine, but at the design stage. Here you will discover how smart mould construction increases your output.
The influence of cooling on cycle time
The cooling time often takes up the largest part of the total cycle. Injection mould heat must be able to dissipate quickly and evenly. Traditional straight cooling channels are not always sufficient for this.
We design cooling channels that precisely follow the product's shape. This ensures much faster heat transfer from the core. As a result, the plastic solidifies more quickly, and the mould can be opened sooner. Every second gained translates directly into thousands of extra products per year.
Multiple matrices for mass production
For large series, a single mould is often not economically feasible. Increasing the number of cavities is then the logical step. However, this places high demands on the design of the feed system.
The filling of multiple cavities must absolutely happen simultaneously and with equal pressure. Perfect balance in the mould design prevents dimensional deviations between products. This way, you produce multiples of your product in the same timeframe.
Material savings through hot runner systems
Do you choose a cold or hot runner? With a cold runner, the sprue solidifies with the part, creating waste. A hot runner system keeps the plastic liquid right up to the cavity.
This eliminates the need to separate and recycle sprues. You directly save on raw material costs and handling. Furthermore, the process is more stable because the pressure drop in the mould is lower. This results in higher production efficiency and less scrap.
Low-maintenance construction for continuity
Downtime for maintenance is necessary but must be kept to a minimum. At Euro-Techniek, we already take service into account during the design phase. We ensure that wear-prone parts are easily accessible.
By working with standard spare parts, you can replace components quickly. If an ejector breaks, the entire die does not need to be dismantled. This will get your production line operational again in no time.
Critical points for efficient design
An efficient mould is an investment that pays for itself. Our engineers pay attention to specific details to maximise your return. Below you will find the main points of attention:
- Optimal placement of cooling channels for minimum cycle time.
- Use of wear-resistant steels and coatings for a long service life.
- Smart venting to prevent plastic combustion.
- Automated discharge so no operator is needed.
Euro-Techniek for considered mould designs
A well-considered mould design is key to a profitable injection moulding process. By focusing on cooling, material usage, and ease of maintenance, you will reduce the cost per product. This allows you to achieve maximum efficiency from your machinery. Would you like to speed up your production process with smart moulds? Check out the expertise of our toolmaking department or contact Euro-Techniek for technical advice.
Frequently asked questions about designing injection moulds for higher production efficiency
Yes, with larger quantities, the payback period is often short. A faster cycle and less material loss result in a lower cost per unit. The initial investment is outweighed by the long-term savings.
It is sometimes possible to optimise cooling or adjust ejection. However, you will achieve the greatest gains by incorporating efficiency into the basic design. We are happy to advise you on modification possibilities.
Using simulations (Moldflow), we predict how the plastic will behave in the mould. We can see in advance where hotspots or air inclusions might arise. This prevents costly adjustments after the mould has already been produced in steel.
