Method for protectively covering container necks

Details Method for protectively covering container necks Method for protectively covering container necks

1975-04-25

1977-06-07

Hoag, Willard E.

Plastic and nonmetallic article shaping or treating: processes

With severing, removing material from preform mechanically,...

Dividing work to form plural articles

264230, 264241, 264274, 264296, 264322, 264342R, B29C 1700, B29C 2700, B29F 500

Patent

active

040284590

ABSTRACT:
Method for applying cover or cladding elements of heat shrinkable plastics material upon the externally screw threaded metal necks of dispensing containers such as toothpaste tubes comprises for mounting a succession of containers and presenting them at an insert applying station having means for advancing the tubular open end of a continuous length of synthetic plastics tubing toward a positioned container neck and for operating upon the leading end of the tubing to separate therefrom successive cover or cladding elements of desired length and dispose each on a container neck prior to a heat shrinking operation for permanently securing the elements upon the threaded necks.

REFERENCES:
patent: 2223017 (1940-11-01), Abrams et al.
patent: 2447983 (1948-08-01), Little
patent: 3060655 (1962-10-01), Dreyfus
patent: 3187478 (1965-06-01), Kirkpatrick
patent: 3324625 (1967-06-01), Dulmage
patent: 3523052 (1970-08-01), Bolen
patent: 3640417 (1972-02-01), Sakurai

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