Machine and method for producing a tubular product, preferably made of paper, preferably usable to produce straws
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United States of America Patent
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Apr 9, 2024
Grant Date -
Aug 3, 2023
app pub date -
May 13, 2021
filing date -
May 18, 2020
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Abstract
A machine (10) and a method for producing a tubular product (A), preferably made of paper, which can be preferably used to produce straws starting from one or more strip-shaped elements (B), by means of winding means (17) configured in a closed loop and partly wound around a shaping member (12) on which the one or more strip-shaped elements (B) are wound in a helical manner and by means of support means (20) configured as a support belt (22) disposed in a closed loop, made of flexible material, partly wound on the shaping member (12).
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