Adjustable trunk puller runway

The utility model provides an adjustable trunk puller runway, and belongs to the technical field of zipper processing. The problem that an existing trunk puller runway can only be used in cooperation with a zipper puller of a single size is solved. The adjustable trunk puller runway comprises a runway left plate, a runway right plate and a runway lower plate, a gap capable of containing a puller nose and a containing chamber capable of containing a puller body are formed among the runway left plate, the runway right plate and the runway lower plate, and the runway is further provided with a width adjusting device capable of adjusting the width of the gap and a height adjusting device capable of adjusting the height of the containing chamber. The device has the advantages of universality, convenience and high efficiency. 本实用新型提供了一种可调的象鼻拉头跑道，属于拉链加工技术领域。它解决了现有象鼻拉头跑道只能与单种尺寸的拉链头配套使用的问题。本可调的象鼻拉头跑道，包括跑道左板、跑道右板和跑道下板，三者之间形成一个可容纳拉头鼻头的缝隙和一可容纳拉头体的容纳室，所述跑道上还设置有可调节缝隙宽度的宽度调节装置和可调节容纳室高度的高度调节装置。本实用新型具有通用性,便捷性，高效性。