HFJ compact spinning is four-roller
device designed for modification on existing traditional ring
frames. Enjoying perfect structure, good workship, its performance
is well accepted ever since its launching market. Structure
Features ·Four-roller system,apron lattics
are of positive drive. ·Negative pressure system adopt
main blower with general air duct and filter net to
avoilddirtying workshop. ·Modular design,6 spindles or 4
spindles in one unit. ·Well-designed negative pressure
distribution ensures consistency of airflow at each
suctionnozzle. ·The suction nozzle of suction pipe
is of optimization design for integrating the strand
offiber easily. ·Inverter is available for
controlling the negative pressure of compat spinning for
differentyarn
count. ·Smoothly moving of the yarn is
guaranteed by tension device of the apron lattice
(patentproduct of H-FANG). ·Installation of flute pipe(patent
of H-FANG) is reasonable,parts concerned can be cleaned
dynamically. Benefits ·Reduce
yarn hairiness,over *0% hairiness 3mm long or above will be
reduced.
·When compared with traditional ring spinning under the same
processing requirement, the tenacity of compact yarn is 5% to
*5% higher commom yarn.
·Decrease the count variation of yarn(CV%).
·Increase the fibers availability factor.
·When producing yarn of same tenacity,compact spinning has higher
production efficiency than traditional ring spinning.·Twist
in yarn can be reduced by ***0% while maintaining same yarn
strength. ·Better evenness of diameter and
hairness. ·*0% reduction in yarn breakage in warping
process.·Better abrasion resistance of yarn leading to fewer
breaks in weaving. ·Singeing can be omitted in case of
compact siro-spinning. ·Reduction of pilling and better
dye-uptake in fabric.·Increase productivity, especially for high
density fabrics produced in air jet looms. ·More clear in
fabric texture for yarn dyed fabric, especially for warp-striped
fabric. ·Maintain tenacity which lost during noiron
finishing. ·More smooth and soft in fabric. ·Improve
working conditions,reduce flyings in workshop.