用一般的折弯模很难达到不擦伤表面，对此，提出了一种新的折弯模结构，并分析了其成形过程。
It is so difficult to get non-scrape surface using ordinary bending die. Thus a new bending die structure is provided, and its forming process is analyzed as well.
这些包括不亮如漆，但他们吸收较少通知scuffs和擦伤。
These covers would not shine like paint, but they absorbed scuffs and scrapes with less notice.
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