Presses – Binding – Binder tighteners and joiners
Reexamination Certificate
2002-06-11
2004-02-03
Ostrager, Allen (Department: 3725)
Presses
Binding
Binder tighteners and joiners
C100S006000, C053S592000
Reexamination Certificate
active
06684761
ABSTRACT:
BACKGROUND OF THE INVENTION
This invention relates to a strapping packaging device, particularly to one having functions of compressing a strap-clamping member precisely and cutting off a packaging strap easily at the same time.
A conventional manually operated strapping packaging device, as shown in
FIG. 1
, includes a strap-compressing device
2
, a strap-rolling device
3
and a cutting device
4
combined together. In using, firstly a packaging strap
5
is tightly tied around an article to be packaged, and then both ends of the packaging strap are overlapped and fitted around with a strap-clamping member
6
to be tightly pressed together by means of a strapping sealer
7
.
However, the conventional strapping packaging device
1
and the strapping sealer
7
have to be prepared and used independently, therefore a user has to carry on operating at two different locations with two different tools, inconvenient in using.
SUMMARY OF THE INVENTION
A main objective of the invention is to offer a strapping packaging device able to have its compressing device compressing a strap-clamping member, and its cutting device cutting off a packaging strap at the same time .
Another objective of the invention i s to offer a strapping packaging device having its eccentric cam actuated to force a lateral roller to rotate and actuate a slide base simply move up and down along a guide rod and let a press block directly compress the strap-clamping member with precision.
REFERENCES:
patent: 3944460 (1976-03-01), Karr
patent: 4240865 (1980-12-01), Kyts
patent: 5058365 (1991-10-01), Kagi
patent: 6412257 (2002-07-01), Liu et al.
patent: 6516715 (2003-02-01), Reiche
Nguyen Jimmy T
Ostrager Allen
Troxell Law Office PLLC
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