Fixing roll in a copying machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 7, 1982
Grant Date -
N/A
app pub date -
Jun 16, 1980
filing date -
Jul 12, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Heat and pressure fuser apparatus for fixing toner images to substrates passing through a nip formed between two pressure engaged roll structures, at least one of the roll structures being heated and contacting the toner images as the substrates pass through the nip. The apparatus being characterized by a heated fuser roll structure having a thin circumferential wall wherein reinforcing structure is provided internally thereof for rendering the thin circumferential wall sufficiently rigid to withstand the pressures to which it is subjected during fusing.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
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