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8 Sep 2001: Economics. Cycle time is limited by heat conduction out of the mould, so increases dramatically for larger wall thicknesses. ... The long cycle times usually limit economic batch sizes to between 500 and 10,000.

28 Sep 2001: Education Ling Linguistics SPS Social and Political SciencesEP Economics and Politics Math Mathematics.

20 Aug 2001: Economics 29 10 39 — — —M.Phil. Economics and Development 3 2 5 — — —M.Phil. ... Economics with Finance 6 1 7 — — —M.Phil. Education 16 26 42 — — —M.Phil.

8 Sep 2001: Economics. It is normal to try to reduce the amount of drilling required in a component by careful design - but when an accurate hole is required, drilling has little competition.

4 Jul 2001: GoodwillGoodwill relating to investments made by the Group is amortized over ten years on a straight line basis, being itsestimated useful economic life.

8 Sep 2001: Economics. To reduce costs, several parts are often moulded together on a "tree-like" structure; parts can then be separated after moulding. ... Injection moulding is only economic for batches of 10,000 - 100,000 or more and so is usually automated.

8 Sep 2001: Economics. Cycle time is limited by heat transfer, or curing time and is usually over 1 minute. ... The low production rate means that it is only usually economic for batch sizes in the tens of thousands.

8 Sep 2001: Economics. Can be economic for any batch size from one-offs to mass production (with or without automation).

8 Sep 2001: Economics. The use of dedicated lathes for metal turning is rare on an industrial scale, except for prototyping.

8 Sep 2001: Economics. On an industrial scale, the wear on grinding equipment is significant and this adds greatly to the cost.