Apparatus for cooling plastic injection mold dies
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 15, 1980
Issued Date -
N/A
app pub date -
Jan 31, 1979
filing date -
Jan 31, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for forming a continuous cooling liquid passageway through two separable injection mold dies when they are closed with a supply system flowing cooling liquid at a less than atmospheric pressure at least at the junction of the dies through the passageway only when the dies are closed and air when the dies are opened and the passageway is discontinuous.
First Claim
Family
International Classification(s)
- Non-US Classification not provided for expired patents
Cited Art Landscape
Patent Citation Ranking
- Citation Ranking not provided for expired patents
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