Roller-type compression-incision-cutting unit
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United States of America Patent
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Feb 9, 2021
Grant Date -
Mar 8, 2012
app pub date -
May 14, 2010
filing date -
May 25, 2009
priority date (Note) -
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Abstract
A roller-type compression—incision—cutting unit for packaging material webs comprises: a motor-driven roller (2) provided with at least one projecting incision—cutting profile (3); a driven counter-roller (4) provided with at least one abutting counter-profile (5); kinematic means (6) for directly transmitting motion, in a synchronised fashion, between the roller (2) and the counter-roller (4), the kinematic means being connected to respective shafts (2a, 4a); adjustable pusher elements (7), adapted to allow an incision or cutting contact between the roller (2) and the counter-roller (4); at least one rolling element (10, 11) interposed between the roller (2) and the counter-roller (4), and adapted to separate the rotation of the motor-driven roller (2) from the rotation of the thrust rings of the driven counter-roller (4).
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