The sewing machine EWS 9987 it’s a designed workplace for sewing endless zipper with simultaneously cutting the center of the fabric.
The speed of the center knife motor it's fully adjustable.
While press the foot pedal backward, the sewing foot lift up and you place the fabric under the foot.
Then press foot pedal forward, the machine start sewing and the zipper comes automatically from the role.
Matthias Heyn
matthias.heyn@assag.de