With the cost of raw materials apparently not going down any time soon, scrap reduction has never been more important for manufacturers. To ensure the maximum use of materials, precision laser-cutting and water-jet machines have been developed. Computerized metal stamping can bring out parts and pieces to the very edge of the stock. In manufacturing, materials management has been made better because both machining technology and management through cost accounting have been improved.
In short, accountability is in place on the shop floor and in the front office, and this means that tracking scrap is part of the production process. Of course, the relationship between shop floor and front office has always been one made through data, and it is through data that the root causes of scrap and the methods for its reduction are found.
In short, scrap rate (or yield quality) is a function of production standards and the cost of quality itself: process settings, raw material lots, maintenance activity, operator focus, and so forth. Better working processes and more cost effectiveness in materials management, especially in the creation of scrap, can enhance a manufacturer’s competitive edge. And, competitiveness today is measured in terms of (more…)