拉链头

Slider

拉链是依靠连续排列的链牙，使物品并合或分离的连接件，现大量用于服装、包袋、帐篷等。1、 由两条带上各有一排金属齿或塑料齿组成的扣件，用于连接开口的边缘(如衣服或袋口)，有一滑动件可将两排齿拉入联锁位置使开口封闭; 2、连结于某物(作为被吊起或放落的物体)上以拉紧、稳定或引导该物的链。

The zipper is to rely on the chain teeth arranged in series, the articles and connection or separation, is a large number of used clothing, bag, tent etc.. 1, by two bands on the fastener consisting of a row of teeth or plastic teeth, used to connect the edges of the opening (such as clothing or bags), a sliding piece can be two rows of teeth pulled into the interlocking position opening closed; 2, link to something (as a hoist or drop objects) to tighten, stable or guide the chain.