Meaning
Quality assurance procedures involving the direct examination of molds and dies ensure that the equipment remains capable of producing parts to the required standards. A physical tooling inspection identifies cracks and corrosion on the working surfaces that could lead to defects in the finished goods. This process is usually conducted at the start of a production run or after a specific number of cycles have been completed.
Wear Assessment
Technicians examine the shut off surfaces and sliding components for signs of excessive friction or material buildup. During a physical tooling inspection, the condition of the ejector pins and cooling channels is evaluated to prevent mechanical failures during the molding process. Tools that show substantial degradation are removed from service for refurbishment or replacement to maintain the integrity of the manufacturing line.
Dimensional Verification
Measurements of the critical features of the tool are compared with the original design specifications. The physical tooling inspection includes the use of high precision instruments to check for any warping or shifting that could alter the geometry of the molded parts. This step is particularly important for high precision components.
Asset Protection
Verification of the location and ownership markings on the equipment prevents the unauthorized use or transfer of proprietary property. This physical tooling inspection ensures that the supplier is maintaining the tools according to the contract and that the brand owner’s assets are properly insured. Maintaining a detailed log of every inspection helps in calculating the depreciation of the asset and in planning for the eventual procurement of new tooling.