Plastic article or earthenware shaping or treating: apparatus – Preform assembly means and means for bonding of plural... – With treatment means other than assembling – bonding – shaping...
Patent
1974-11-12
1976-05-25
Lake, Roy
Plastic article or earthenware shaping or treating: apparatus
Preform assembly means and means for bonding of plural...
With treatment means other than assembling, bonding, shaping...
425112, B29D 1716
Patent
active
039589145
ABSTRACT:
Apparatus and 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 a rotatable turntable 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: 2012905 (1935-08-01), Chace
patent: 2074670 (1937-03-01), Regar
patent: 3591890 (1971-07-01), LeVasseur
Colgate-Palmolive Company
Jones DeWalden W.
Lake Roy
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