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你现在的位置：夜深人未静>学习笔记>7W (7 watses)

7W (7 watses) [17,2006]

夜深人未静 发表在 学习笔记

7w:

Over production, Waiting, Transportation, Over processing, Inventories, Movement and Defects.
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Over production and early production--producing over customer orders, producing unordered materials/goods.

Waiting--hanging around, idle time (time when no value is added to the product)

Transportation--handling more than once, delays in moving materials, unnecessary moving or handling.

Inventory-- unecessary raw materials in stores, work in progress (WIP), and finished stocks.

Motion-- movement of equipment or people that add no value to the product.

Over processing-- unnecessary processing or procedures (work carried out on the product with adds no value)

Deffective units-- producing or reworking scrap.

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