ABSTRACT
“A POLYPROPYLENE YARN AND METHOD OF
PREPARATION THEREOF”
The present invention relates to a process for producing polypropylene yarn is disclosed, comprising the sequential steps of collecting polypropylene fibre bales as raw material, exposing them to atmospheric conditions, and subjecting them to scatter...
ABSTRACT
A MULTI-LAYER FILTER CARTRIDGE WINDING MACHINE
A multi-layer filter cartridge winding machine (100) comprises a base frame (101) supporting a main frame (102), at least one spindle assembly with a spindle core shaft (103) held in a core shaft housing (103a) and driven by a core shaft motor (104), and a cam...