ring frame upgrade

We are at our customer’s spinning mill. The synchronous retrofitting project of auto doffing and compact spinning for existing ring frames has finished installation and commissioning, and entered stable trial running. Dual upgrades are realized on the original ordinary ring spinning frames without replacing the main machine, achieving automation improvement and better yarn quality at the same time.     The auto doffing (collective doffing) system and compact spinning unit are fitted synchronously, with optimized matching structure for coordinated and stable operation. Auto doffing realizes automatic doffing, tube loading and tube sorting. It greatly reduces repetitive work for operators, raises production rhythm and eases the labor shortage of spinning mills. The compact...