Here are some common applications for Goldisgood’s 350mm, 110v, 500w ruby ​​round halogen heating lamps for PET bottle blow molding machines:
Applications related to PET bottle manufacturing
Bottle preform preheating:
Before PET bottles are blown, the preforms need to reach a suitable temperature so that the subsequent blow molding operation can proceed smoothly. This halogen heating lamp can effectively preheat the PET preforms. The heat it emits can be evenly transferred to the surface of the preform, so that the overall temperature of the preform increases and is more evenly distributed, laying a good foundation for the blowing process and ensuring that the blown bottles have uniform wall thickness and regular shape.
PET preforms of different specifications and materials may require specific preheating temperature curves. By adjusting the distance between the heating lamp and the preform, the heating time and other parameters, the preheating temperature of the preform can be accurately controlled to meet diverse production needs.
Bottle mouth heating and shaping:
After the PET bottle is blown, the bottle mouth part often requires further heating and shaping treatment to ensure the dimensional accuracy, shape stability and sealing performance of the bottle mouth. This heating lamp can focus heat to heat the bottle mouth area in a targeted manner, so that the bottle mouth material can be further stably formed under high temperature to achieve the required size and shape standards, thus meeting the requirements of subsequent processes such as bottle cap packaging.
Improve production efficiency and quality
Shorten production cycle:
Because it can quickly and effectively provide heat to preheat the bottle blank and other operations, compared with some traditional heating methods, it can significantly shorten the processing time of each bottle on the bottle blowing production line. For example, it may take a long time to wait for the bottle blank to naturally heat up to the appropriate temperature. Now with the help of this heating lamp, it can quickly meet the requirements, speed up the production rhythm of the entire PET bottle blowing, and increase the output per unit time.
Improve product quality:
The uniform heating effect makes the stretching and molding of each part of the bottle blank more uniform and consistent during the blowing process, reducing the quality problems such as uneven bottle wall thickness and surface defects caused by local temperature differences. At the same time, precise bottle mouth heating and shaping also ensures the quality of the bottle mouth, reduces the scrap rate caused by unqualified bottle mouth, and improves the overall product quality and market competitiveness of PET bottles.

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