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KAWASAKI STEEL TECHNICAL REPORT
No.11 ( March 1985 )

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An Outline of Temper and Processing Line for Steel Coils

Shunji Fujiwara, Akira Kishida, Tadaaki Yasumi, Fumiya Yanagishima, Yukio Ida, Isamu Shioda
Synopsis :
At Chiba Works, the newly designed line, named "Temper & Processing Line (TPL)," started its operation in April 1983. TPL has a 2 stand-6 high skinpass mill, combined with a high speed coil preparation line and a packaging line, and produces ultra-thin cold-rolled steel for tin plates, black plates and tin-free steels. To actualize a continuous and high speed line, the technique of skinpass rolling on the weld line, method of eliminating the stop mark and a high-speed side-trimmer of 1600 m/min, the highest in the world, were developed. Carrousel reels, adopted as pay-off and tension reels, and newly designed automatic instruments are combined with the process computer system and contribute largely to high quality, high yield and labor saving.
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