| 摘要 |
1,114,406. Film calenders. BADISCHE ANILIN- & SODA-FABRIK A.G. 18 Aug., 1965 [19 Aug., 1964], No. 35371/65. Headings B5A and B5B. A calendering apparatus comprises a plurality of vertically aligned rollers 1-4, a hopper 21 adjacent the first nip and a clearing means which removes excess material from the last nip and feeds it via a plate back to the hopper. The clearing means comprises an adjustable twoedged blade 7 reciprocated along the final nip by a chain and sprocket mechanism driven by a motor 9 controlled by switches.
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