Scrolls for extruding machines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 6, 1980
Grant Date -
N/A
app pub date -
Oct 11, 1978
filing date -
Dec 8, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rotatable scroll for a rubber extruding machine comprising a series of vanes in the base of channels in the scroll to redirect the material into a surface layer and to direct lumps of material to one edge of the channel and a ramp or ramps over which the lumps flow with a small clearance between the ramp and the barrel.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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