3 Stretching Stretch in a forward direction by changing the rolling speed, and stretch laterally in a high-temperature drying kiln. Rolling Temperature Control Temperature control Thermo-cooler (Constant temperature water circulating device): HRG P.18 Thermo-chiller (Constant temperature fluid circulating device ): HRZ P.18 Forward stretching Lateral stretching Front-end Process . When using the equipment in the vicinity of a heat source, please be sure to check the equipment specifications (operating temperature range). Points and Precautions for Selection Roll Fast Slow Front matter 5