Package making – Methods – Sterilizing cover only
Patent
1987-05-13
1988-12-06
Coan, James F.
Package making
Methods
Sterilizing cover only
53410, 53471, 493 87, 493165, B65B 5510, B65B 6118
Patent
active
047888113
ABSTRACT:
The invention relates to an apparatus for the successive production of a number of paper packages fitted with respective spouts on a part of the top end portion thereof and charged with a liquid drink. The spout includes a spout proper having a general cylindrical outer configuration and formed generally therethrough with a liquid spouting passage provisionally closed or valved, and an attaching flange permanently fixed to the root end of the spout proper. For better sanitary purposes, the spout is introduced into the open end of a semipackage from inside thereof. The spout introduction and attaching job is carried out directly before charging with liquid. Only thereafter, liquid charging-in and top-closing jobs are carried out in a sterilized atmosphere. Within the sanitary execution of these jobs, the spout introducing and sealing attachment are included for increasing the sanitary safety.
REFERENCES:
patent: 3144816 (1964-08-01), Walker et al.
patent: 3566575 (1971-03-01), Lisiecki
patent: 4386923 (1983-06-01), Okushita
patent: 4604850 (1986-08-01), Reil
patent: 4690667 (1987-09-01), Domke
Furukawa Haruo
Honda Masahiro
Kawajiri Ryoichi
Coan James F.
Dai Nippon Insatsu Kabushiki Kaisha
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