NNPB

AcronymDefinition
NNPBNarrow Neck Press and Blow (glassmaking technique)
References in periodicals archive ?
Glass Containers are made using processes such as Blow-Blow, Press and Blow, and NNPB (Narrow Neck Press and Blow) - a recent innovation.
The new branch will make bottles on NNPB (narrow neck press and blow) technology, which permits the decrease of the bottle's weight averagely by 15-20 percent.