Problem Solutions
Replacement of die-casting with pressing

Problem
Costs for a die-cast ECU cover are high
Solution
Pressing was adopted through a joint project with the customer.
Effects
Costs were reduced.
Detailed description
We addressed several challenges that emerged from the change in manufacturing methods. This included verifying the feasibility of the product shape and introducing a specialized washing machine to ensure the strength of the adhesive assembly. We also reduced costs by transitioning to the pressing method.
Furthermore, the frequency of die replacements was decreased to one-tenth of the previous rate, which contributed to lower operational costs.