Roller and Rotational Driving Device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Oct 4, 2007
app pub date -
Apr 26, 2005
filing date -
Apr 28, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The invention relates to a roller (21) from a refractory material, for example in vitreous silica, for transporting a flat article provided at its end with a new arrangement for rotationally driving it as well as to an assembly of such a roller and its driving device. This roller (21) comprises an external surface (2), an inner surface (5) and two side surfaces (12), at least one side surface having indentations (22) parallel to the roller axis (3) and spaced apart from the external (2) and inner surface (5) for receiving rotationally driving pins (8), it is characterized in that at least one of the indentations (22) of the roller is provided with a metal jacket (24). The invention permits to avoid the breakage of the roller around the driving indentations.
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