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Patent AT-E401187-T1: [Translated] DEVICE FOR PRODUCING PLASTIC FILMS

Published by National Center for Biotechnology Information (NCBI) | U.S. Department of Health & Human Services | Catalog Last Checked: September 07, 2025 at 05:05 PM | Dataset Last Updated: September 06, 2025
A calibrating basket for calibrating the extruded plastic tube has guiding bows(2) carrying guide rolls(4) for the tubular film. The guide rolls are formed by anti friction roller bearings. Each bearing has an inner ring(6) fixed to a guide bow(2) and a rotatable outer ring(7) supported via rollers(8) on the inner ring. An anti-adhesion coating covers the surface(11) of the outer ring. A gap exists between rollers on the guide bow.

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