blow pressure

blow pressure

[′blō ‚presh·ər]
(engineering)
Air pressure required for plastics blow molding.
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References in periodicals archive ?
The authors (17) also studied the effect of ISBM process parameters and preform design on the bottle properties; the process parameters comprising the blow pressure, the timing of the blow pressure activation relative to the stretch rod motion was studied to improve the simulation predictions of bottle wall thickness (18), (19).
Experimental study of preform reheat temperature in two-stage injection stretch blow molding
The optimal conditions are rear temperature of 320 (degrees)F, front temperature of 300 (degrees)F, block temperature of 300 (degrees)F, injection pressure of 1000 psi, blow pressure of 60 psi, mold temperature of 120 (degrees)F, and mold close time of 60 seconds.
PHA biodegradable blow-molded bottles: compounding and performance
depending on the processing conditions, such as blow pressure, melt temperature, mold temperature, etc.
General design guidelines for blow molding
Blow pressure and humidity had only a small effect on shrinkage.
Explaining shrinkage: a series of tests show how each variable in chemically bonded molds affects shrinkage
Some newer developments include improved infrared heating techniques for reheat blow molding; very high speed rotary extrusion presses, particularly for the milk container industry; mold indexing on shuttle presses to allow for offset spout formation; multilayer continuous extrusion blow molding for barrier containers; and the continuous production of heat-set PET bottles by carefully controlling orientation crystallization and thermal crystallization, preform and mold temperature, and blow pressure and residence time in the mold.
Plastics processing technology: opportunities for the next decade in blow molding
Blow pressure utilized is a function of part size and parison wall thickness.
Blow molding of melt processible rubber
Engineers have hooked up compressors to conduct cooling and blow pressure experiments.
The struggle to make Q-1: a custom molder's story
When the rod reaches the bottom wall of the container, a high blow pressure is applied inside the preform to reach the final container shape and maximize cooling efficiency.
Preform shape and operating condition optimization for the stretch blow molding process
Loramendi's Advanced Blow System allows for a low blow pressure, which results in reduced air consumption, less tooling wear and improved core density.
Showcasing technology advancements at CastExpo '05: this summary of recent innovations showcased at CastExpo '05 provides metalcasters a brief overview of what was new on the show floor in St. Louis
4) Two groups of tests were conducted--one to analyze the factors in a hot start process, the other to analyze factors and process at constant blow pressure.
Blow molding: enhancing the surfaces of parts blow molded of engineering plastics
A less-than-optimum venting pattern was used so that a highly flowable sand would fill the box at a given blow pressure, but a less flowable sand would not.
Testing keeps pace with PUCB binders
ext] is an external force corresponding to the blow pressure.
Overall Numerical Simulation of Extrusion Blow Molding Process

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