Method and apparatus for manufacturing absorbent sanitary products and an absorbent sanitary product
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United States of America Patent
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Aug 2, 2022
Grant Date -
Nov 17, 2016
app pub date -
Mar 22, 2016
filing date -
May 12, 2015
priority date (Note) -
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Abstract
A method for manufacturing absorbent sanitary products, comprising the steps of: forming a first and a second continuous elastic band, which are movable parallel to each other in a machine direction, fixing a plurality of absorbent panels between said first and second continuous elastic bands, arranged in a direction transverse to the machine direction, and spaced apart in said machine direction, wherein each of said elastic bands is formed by means of a method comprising the steps of: continuously feeding a plurality of tensioned elastic threads (30) in said machine direction, continuously feeding a pair of non-elastic webs arranged on opposite sides of said plurality of elastic threads, welding said pair of non-elastic webs to each other by means of a welding pattern comprising anchoring welds and/or containing and guiding welds.
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