Film dividing device for slide fastener

The utility model provides a membrane segmenting device for zip fastener. Coherent film (20) is pasted to one side in a pair of zipper strip (14) of liquid close zip fastener (12). Including guiding the portion of leading (30), supply a pair of zipper strip (14) through just restricting its position on length direction. Including discoid cutting off cutter (32), reach membrane (20) through a pairof zipper strip (14) of guiding the portion of leading (30). Including cutting off cutter drive arrangement (42) to the knife tip (32a) of cutting off cutter (32) rotates and cuts off direction and apair of zipper strip (14) of membrane (20) and make cutting off cutter (32) rotate along the mode of guiding the opposite direction that divides a word with a hyphen at the end of a line in the portion of leading (30). 2 are split into along with dividing a word with a hyphen at the end of a line of zipper strip (14) in membrane (20) on length direction. The utility model provides a thereby membrane segmenting device for z