2026-04-14Views：
The gas for blow molding can indeed be supplied by an air compressor. Air compressor, namely air compressor, is a device that converts the mechanical energy of an electric motor or diesel engine into gas pressure energy, which can output compressed air. In the blow molding process, this compressed air is used as a power source for inflating the plastic blank to form the hollow article.
Specifically, the gas used in the blow molding process may be air, nitrogen, or other suitable gas, and the specific selection depends on factors such as product requirements, process conditions, and economics. When choosing air as the blowing gas, the air compressor plays a key role. The air compressor uses compressed air to make it reach the pressure level required by the blow molding process, and then delivers the compressed air to the blow mold to make the plastic blank in the mold.
It is worth noting that the blow molding industry has high requirements for the exhaust pressure of the air compressor, generally more than 10kg (I. e. 1MPa), to ensure that the plastic blank can be fully blown and close to the inner wall of the mold, so as to obtain a hollow product with accurate shape and uniform wall thickness. Therefore, when selecting an air compressor for blow molding, special attention should be paid to whether the exhaust pressure meets the process requirements.
In addition, the application of air compressor in the blow molding process also involves the transportation, control and cooperation with other equipment. In order to ensure the smooth progress of blow molding production, it is necessary to reasonably design and carefully maintain the air compressor and its related systems.
In general, the air compressor is one of the commonly used gas sources in the blow molding process. By providing stable and high-pressure compressed air, it provides a reliable power guarantee for the production of blow molded products.
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