Plant for wrapping the envelope surface of a preferably cylindri

Details Plant for wrapping the envelope surface of a preferably cylindri Plant for wrapping the envelope surface of a preferably cylindri

1983-10-12

1985-11-19

Ball, Paul A.

Package making

Methods

Forming a cover adjunct or application of a cover adjunct to...

53214, 53211, 53587, B65B 1156, B65B 5300

Patent

active

045533725

ABSTRACT:
A plant for wrapping a cylindrical article includes means (6,7) for carrying and rotating the article relative a supply (1) for a web (71) of wrapping material, means (5,6,10,17) for applying the end of the material web (71) to the article, and parting means (2,29,22) for parting the web (7) at the termination of a wrapping operation. An endless belt (5) runs over two end pulleys (6,10) and is in contact with the envelope surface of the article at a first end pulley (6) of the belt. The other end pulley (10) is arranged at a distance from the article. The supply unit (1) is arranged to carry the web-like material (71) in the form of a coil (8) and includes a clamp roll (17) for the material web, said roll being movable to and from the belt (5) and normally disposed at a distance from the belt. The parting means includes a knife (29) situated between the clamp roll (17) and the first end pulley (6) of the belt at a distance above the part of the belt (5) and facing towards the web (71).

REFERENCES:
patent: 2092066 (1937-09-01), Haupt
patent: 2893189 (1959-07-01), Lancaster
patent: 2893191 (1959-07-01), Lancaster
patent: 3290861 (1966-12-01), Prager
patent: 3662511 (1972-05-01), Eliasberg
patent: 3678646 (1972-07-01), Clark
patent: 3715864 (1973-02-01), Odelberg
patent: 4341586 (1982-07-01), Koutonen
patent: 4362001 (1982-12-01), Cockerham, Jr. et al.

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