Sewing device and sewing method for stitch decoration parts

Abstract

To provide a stitch decorative component sewing device capable of reducing feed failure of a thread engaging member unit to which many thread engaging members are connected and improving productivity of sewing work.SOLUTION: A stitch decorative component sewing device 10 has an insertion needle 2, a pushing pin 3, and a drive mechanism 4 to move the insertion needle and the pushing pin forward and backward. A thread engaging member unit 20 in which thread engaging members are connected to a connection rod 14 through a connection piece 13 is mounted so as to be movable in a feed direction, and a stitch pattern SM is continuously sewn on a surface of a skin material by making the pushing pin insert the thread engaging member held by the insertion needle between a base material and the skin material. The sewing device has a unit feed device 7 that has a plurality of feed pawls 71 simultaneously engaging with a plurality of connection pieces and moves the thread engaging member unit in the feed direction, and a unit holding device 8 that can move the thread engaging member unit and linearly holds the thread engaging member unit. The unit holding device is formed so as to be attachable to and detachable from a base 6 of the sewing device in a state of holding the thread engaging member unit.SELECTED DRAWING: Figure 3