Method and apparatus for filling and closing a two-chamber plast

Details Method and apparatus for filling and closing a two-chamber plast Method and apparatus for filling and closing a two-chamber plast

1994-02-07

1995-04-25

Larson, Lowell A.

Package making

Methods

Forming or partial forming a receptacle and subsequent filling

53246, 53240, B65B 302, B65B 4300

Patent

active

054088046

ABSTRACT:
A method for filling and closing off a two-chamber container with different filling materials includes two sealing steps for the closing-off procedure, the first chamber being filled with the first material under sterile conditions and closed off over a first partial seal with a covering sheet, after which the second chamber is filled with the second material and closed off by means of a second partial seal with formation of a fully sealed two-chamber container.

REFERENCES:
patent: 4655026 (1987-04-01), Wigoda
patent: 4684025 (1987-08-01), Copland et al.
patent: 4819412 (1989-04-01), Sengewald

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