Expandable shaft

Details Expandable shaft Expandable shaft

1977-06-03

1978-07-11

Weidenfeld, Gil

Chucks or sockets

Expanding

Collet type

242 72B, B23B 3140, B65H 6518

Patent

active

040997324

ABSTRACT:
An expandable shaft for the mounting of cores, working tools, and the like comprising a perforated metal shell with an internal elastomeric liner positioned therein and in intimate contact with the interior thereof, portions of the liner extending into the shell perforations and extending to the outer surface of the shell to provide a smooth surface therewith. Both the liner and shell are expandable upon the generation of internal pressure for a combined engagement with and frictional locking of a working tool or the like mounted thereon.

REFERENCES:
patent: 2215069 (1940-09-01), Meisel
patent: 2849192 (1958-08-01), Fairchild
patent: 3053467 (1962-09-01), Gidge

Affiliated with

Also associated with

Rating

Expandable shaft does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Expandable shaft, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Expandable shaft will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-257833