日本語 
中文 Complete Cylinder Bed Overlock MachineAZ8400 class
TC/CH20
Blind Hemming Guide with Sideseam Sensor with Quick Change Thread Tension Controller for Blindstitch Hemming ⇆ General seaming
TC/CH20 is the Blind Hemming Guide Package which Prevents Misalignments During Blind Hemming Operations.
Plyshifting on the cross seam sections is a common cause of misalignments during the blind hemming operations.
This package detects the cross seam sections by its sensor and automatically slides the guide to prevent fabric misalignments. The guide slides back once reaching for the predetermined stitch count.
Just turning the TC lever, you may change thread tension as appropriate according to sewing applications such as blind hemming or general seaming.
K2
Automatic Thread Chain Cutter (Vertical Type)
Controlled by the compressor air, it sucks the thread chain and cuts them and collects the dust. The package saves your time, and gives you a clean working environment.
This vertical type thread chain cutter is usually fitted with overlock machines.
To collect dusts, a separate venturi device is required.