Apparatus and method for producing tubular sections for manufacturing bags
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United States of America Patent
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Dec 29, 2015
Issued Date -
N/A
app pub date -
May 16, 2011
filing date -
May 19, 2010
priority date (Note) -
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Abstract
A device for generating hose sections, which include paper, to produce bags, has an unwinding device with which a web can be unwound from a roll, a perforation device with which perforations can be inserted into the web extending perpendicular relative to the travel direction of the web, a hose forming device which is arranged. downstream in the production process relative to the perforation device and with which the edges of the web can be made to overlap to form a hose, and a separating device for hose sections. The perforation device includes a laser beam device with which a laser beam can be guided to the web in order to insert the perforations.
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