Advancing material of indeterminate length – With material-responsive control means – To regulate longitudinal movement of material
Reexamination Certificate
2005-01-28
2008-11-18
Langdon, Evan H (Department: 3654)
Advancing material of indeterminate length
With material-responsive control means
To regulate longitudinal movement of material
C226S034000, C399S384000
Reexamination Certificate
active
07451902
ABSTRACT:
A web transporting mechanism of a printing apparatus has a buffer mechanism section for absorbing a fluctuation of the web length from a transporting section to a fixing section generated by a difference between a speed of transporting a web in the transporting section and a speed of transporting a web in the fixing section. The web transporting mechanism includes at least one brake member suppressing a motion of a movable buffer. The brake member has a drive means.
REFERENCES:
patent: 5752153 (1998-05-01), Kreiter et al.
patent: 6055408 (2000-04-01), Creutzmann et al.
patent: 9-146316 (1997-06-01), None
Iwanaga Hidenori
Ohmura Yuji
Onose Tsukasa
Terakado Takeshi
Langdon Evan H
McGinn IP Law Group PLLC
Ricoh Printing Systems Ltd.
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