This article introduces the technical conditions achieving the injection moulding saving spraying of plastic bezel in the whole process from the mould design to end-product.

论述从模具设计到成品加工过程中，实现省喷涂显示器前框塑料件的技术条件，并着重讨论了各工艺因素对产品质量的影响。

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The plastic bezel on the front provides a nice spot on which to deposit one's thumb and, like the Simple Touch, provides for a design that stands apart from the army of lookalike tablets that dominate the market.

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You might argue, for instance, that the S5's plastic keyboard deck and bezel are part of the reason it weighs a light 1.35kg (2.98 pounds), but the Series 9 is made of unibody aluminum and still weighs about four-tenths of a pound less.

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Between the plastic and the display is a flush black bezel that gets a bit thicker on the top and the bottom, housing the trademark "n" home button -- a signature, the company explains, that helps people orient the device even when the screen is off.

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