JACK A4C-C NTB-system Single needle computer lockstitch machine complete set

Category : Sewing Machine , Single Needle Sewing Machine ,
Product No. : A4C-C
Brand : JACK
Condition : New



A4C NTB-system

One Day One Threading

The comprehensive thread - breakage rate is reduced by 80%

The overall output increases by approximately 5%



NTB System


The Octopus Nine - brain AI chip calculates at high speed

to generate the optimal fabric - feeding force. It collaborates

with the 0 - degree Thread Path Technology to precisely

feed, wind, and catch the thread, achieving a perfect

coordination among mechanisms such as thread - taking,

thread - catching, and fabric - feeding.



Octopus Nine - brain AI chip:


The Octopus Nine - brain AI chip calculates at high speed

to generate the optimal fabric - feeding force with fabric samples + times/200,000 10,000 second computing power.


0 - degree Thread Path Technology:

Precise thread handling. Precise thread catching. 

Jack's exclusive thread - passing technology reduces thread tension by 30%.