Expandable cylindrical chuck for coiler or uncoiler
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 1, 1994
Grant Date -
N/A
app pub date -
Jan 14, 1993
filing date -
Jan 14, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An expandable cylindrical chuck for a coiler, with at least one restricted position and one expanded position. The chuck has a longitudinal axis (1) and comprises a chuck body (3) with a nose (5) and a rear section (7) a tubular sheath (9), segments (11) movable crosswise with respect to the longitudinal axis (1), a control shaft (15) controlling the longitudinal displacement of the segments (11), closing bars (17) located parallel to the longitudinal axis (1) between and in contact with the segments, a pinching bar (23) and a driving shaft (2). The nose (5) and the rear section (7) of the chuck body (3) each comprise an annular surface (39, 41) ensuring tight contact between the chuck body (3) and the segments (11) and between the closing bars (17) and the pinching bar (23).
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