Figure 1. Pressurized nitrogen gas is injected into a melt to penetrate the part via a network of thicker cross-sectioned gas channels (click to enlarge). Gas-assist injection molding was developed ...
Known for producing hollow parts, gas-assist techniques can overcome many of the limitations of conventional injection molding. The first patents for gasassist injection molding came in the early ...
TOKYO, July 14, 2021 /PRNewswire/ -- Polyplastics Co., Ltd., a leading global supplier of engineering thermoplastics, has developed a testing method that identifies gas formation during the injection ...
Fear oflawsuits has kept many design engineers from using the gas-assist process forinjection molded parts. Gas-assist molding was a way to reduce the weight ofthick parts, improve the surface finish ...
As competitive pressures and globalization continue to put a squeeze on plastics processors, it is becoming ever more important for manufacturers to explore ways to optimize production across the ...
In an attempt to bring a new level of consistency to gas-assist molding, Ferromatik Milacron has developed Airpress III, a patented system that modifies resin injection and delays the timing for the ...
James Hendry is considered the father of gas-assisted injection molding, a major technological advance, but one plagued by nasty legal battles. Hendry started developing the principles of gas-assisted ...
Structural foam molding is more popular than ever. It saves raw material, energy, and weight, supporting the objective of producing and using plastic parts in a more sustainable way. At K 2022, Engel ...
During the injection molding process, harsh conditions (high temperature, high speed) and deterioration of plastic additives can release high volumes of decomposition gases. Mold deposits, gas burns, ...
TOKYO, July 14, 2021 /PRNewswire/ -- Polyplastics Co., Ltd., a leading global supplier of engineering thermoplastics, has developed a testing method that identifies gas formation during the injection ...