14 series are a flatbed, multi needles, double chain stitch machine.These series are mufti-purpose machine for attaching elastic, attaching waistband, sewing the front of shirts, attaching line tapes, smocking and shining etc.
Subclass:
MR: Machine with Willing Device
WB: Machine for Attaching Waistbands
PSF: Machine for shirt fronting
PSM: Machine for smocking
PSSM: Machine for simultaneous shirring+smocking
ET: Looper thread elastic model
PSET: Machine with Shirring (Needle: Polyester Thread, Looper: Elastic Thread)