Wrapping machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 2, 1999
Grant Date -
N/A
app pub date -
Oct 22, 1997
filing date -
Dec 2, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A wrapping machine for winding a web (1) of wrapping film from a roller (2) around an object to be packaged. The wrapping machine has a film dispenser (3) which comprises a frame (4) provided with at least one guide means (5, 11) in contact with the first side (1.sup.1) of the film 1 to guide the film; an openable gate section (7) provided with at least one guide means (8, 12) which is in contact with the opposite side (1.sup.2) of the film relative to the first side, the gate section (7) being pivoted on the frame (4) so that it can be moved between an open position (I) and a closed position (II); and a pre-stretching device (10) for preliminary stretching of the film. The pre-stretching device comprises a first pre-stretching roller (11) and a second pre-stretching roller (12). One of the pre-stretching rollers (11, 12) is connected to the frame (4) and the other one is connected to the gate section (7) in such manner that one of the pre-stretching rollers (11, 12) is disposed in contact with the first side (1.sup.1) of the film while the other one is in contact with the other side (1.sup.2).
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully