NNPB

AcronymDefinition
NNPBNarrow Neck Press and Blow (glassmaking technique)
References in periodicals archive ?
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.
The NNPB molding system uses molding equipment similar to its wide-necked predecessor, but with extensive technological improvements.
The NNPB molding system has allowed glass fabricators to make threaded bottles with less glass, reducing bottle weight and material costs while speeding throughput.