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[Patent] No.10-2834502
Equipment and Method for the Production of Polyimide Separators
[Patent] No. 10-2374987
Simultaneous biaxial MD stretching equipment
[Patent] No. 10-2358925
TD stretching equipment for separator film uniform thickness
[Patent] No. 10-2358924
Simultaneous biaxial stretching equipment for rail length compensation
[Patent] No. 10-2358928
Clip system for simultaneous biaxial stretching
[Patent] No. 10-2347855
Simultaneous biaxial stretching equipment
[Patent] No. 10-2199603
Film clip and stretching equipment and successive stretching clip for manufacturing a separator film
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