Disposable diaper production method
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United States of America Patent
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Jul 14, 2020
Grant Date -
Jul 28, 2016
app pub date -
Dec 19, 2013
filing date -
Dec 21, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A welding unit welds respective side panels pieces of a partly-finished product being conveyed by a conveying unit to each other along a conveying direction. The conveying unit conveys, when the respective side panel pieces are welded to each other by the welding unit, the partly-finished product in a state in which both side portions in the width direction of the portions of the respective side panel pieces to be welded are held for each set of the respective side panel pieces.
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Family
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