Titlebook: Engineering Design; A Systematic Approac Gerhard Pahl,Wolfgang Beitz,Ken Wallace Book 19962nd edition Springer-Verlag London 1996 Cost.Qual

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,Zeichnen für Fortgeschrittene,though testing and developing a product — it has to be built-in from the beginning of the design process and maintained throughout the production process. Just as design commits a large proportion of a product’s costs (see 10), up to 80% of all faults can be traced back to insufficient planning and

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https://doi.org/10.1007/978-3-642-88366-8 the development of size ranges and modular products. It is well known that the majority of costs have been committed when the solution principle has been selected and its embodiment completed. During the production and assembly stages there are relatively few opportunities to reduce costs. It is im

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Product Planning and Clarifying the Task, most useful in the medium- and long-term planning of products. The senior staff of the design department should therefore maintain close contacts not only with the production department, but also with the product planning department.

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Design for Quality,ess. Just as design commits a large proportion of a product’s costs (see 10), up to 80% of all faults can be traced back to insufficient planning and design work [9.12]. Furthermore, up to 60% of all breakdowns that occur within the warranty period are caused by incorrect or incomplete product development.