Device for the operation of hoses containing a liquid under very

Winding – tensioning – or guiding – Coil holder or support – Spool or core

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Details

242 86, 242 861, 242117, 254333, 13735512, B65H 2300, B65H 2000, B65H 1800

Patent

active

051832186

ABSTRACT:
A device for operating flexible elements includes a rotating drum around which flexible elements are wound to be advanced, a container of the drum equipped with a series of rubber rollers which hold the flexible elements in adherence with the outer surface of the drum and which has a longitudinal slot which permits passage of the flexible elements from the inside to the outside of the container, and a moving guide for the flexible elements positioned across the drum and which moves with reciprocating movement and facilitates winding or unwinding of the flexible elements on or from the drum.

REFERENCES:
patent: 2533592 (1950-12-01), Landon
patent: 2599423 (1952-06-01), Ziegler
patent: 2625373 (1953-01-01), Hunt
patent: 2976017 (1961-03-01), LeBus, Sr.
patent: 3309066 (1967-03-01), Carlson
patent: 3843094 (1974-10-01), Watts
patent: 4026525 (1977-05-01), Declercq
patent: 4066093 (1978-01-01), Egerstrom
patent: 4103841 (1978-08-01), Flynn et al.
patent: 4655399 (1987-04-01), Harvey
patent: 5050813 (1991-09-01), Ishikawa et al.

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