To provide an apparatus for automatically manufacturing a pocket coil spring connecting assembled structure used mounted in a chair, a sofa bed mattress, or the like, uniformly with high quality and high efficiency.

An automatic manufacturing apparatus for the pocket coil spring connecting assembled structure uniform with high quality and high efficiency without any error can be constituted by combining an auxiliary feed stock mechanism, a delivery mechanism, a seal cutting mechanism, a conveying mechanism, a melt coating mechanism, a press-fitting mechanism, an applicator mechanism, a holding mechanism and a control mechanism.