Expansion sleeve

Winding – tensioning – or guiding – Coil holder or support – Radially expansible or contractile

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Details

2425739, B65H75/24

Patent

active

059043156

ABSTRACT:
Apparatus for increasing the diameter of an expansible reel. The apparatus includes an expansible sleeve member to be disposed over the reel and one or more elastic expansible members to maintain the sleeve member in contact with the reel, but which allow the reel to fully expand.

REFERENCES:
patent: 2656990 (1953-10-01), Radtke
patent: 3106362 (1963-10-01), Sukala
patent: 3206135 (1965-09-01), Uncapher
patent: 3552673 (1971-01-01), Evers
patent: 3917187 (1975-11-01), Damour
patent: 3963250 (1976-06-01), Flagg
patent: 4254918 (1981-03-01), Huggins
patent: 4802637 (1989-02-01), Williams
patent: 4832276 (1989-05-01), Gebhardt et al.
patent: 4893765 (1990-01-01), Randolph

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