The addition of liquid nitrogen after filling creates pressure to keep the bottle’s sidewalls from paneling as internal vacuum pressure builds. The bottle features a 28-mm PCO finish.
Companies in this article
GRAFCO PET Packaging Technologies: Vinegar bottles
Grafco (Hanover, MD) has introduced a line of 16- and 32-oz PET bottles specifically for vinegar. The injection/stretch blow-molded bottles are designed with a nitro-base for use with warm-fill nitrogen technology.
Jan 31, 2000
Machinery Basics
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