Folding blade
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United States of America Patent
Stats
-
Jul 8, 2008
Grant Date -
May 31, 2007
app pub date -
Nov 21, 2006
filing date -
Nov 30, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Folding blade (1) that is particularly applicable to devices for the closure of flexible tubular packaging, taking the form of a flat plate, provided on one of its lateral edges with a tab (5) in the form of a hook that is adapted to hold the packaging, of the type that is disposed opposite and perpendicular to a lateral portion of the packaging and attached to an axis of rotation (3) that transmits thereto a reciprocating rotational movement around the axis. This folding blade (1) comprises a main body (2) that can be attached to the axis of rotation; an end portion (4) provided with a tab (5) that is joined by articulation to the main body by its free end opposite the axis of rotation (3); and an elastic means (6) that exerts a permanent pulling force on said end portion, thus maintaining it in the initial position, folded over the main body of the blade.
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