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How to measure the thickness of plastic bottles with an ultrasonic Thickness Gauge?

Abstract: 本文介绍了如何使用Defelsko PosiTector UTG P超声波壁厚计来测量塑料瓶的壁厚。塑料瓶广泛用于各种产品,其壁厚通常在0.25 mm至0.89 mm之间。为了确保质量一致性和控制成本,使用超声波测厚仪进行无损检测是关键。文章解释了ASTM E797标准中的测量方法,并详细介绍了PosiTector UTG P的特点,包括其15 MHz传感器、±0.01 mm的高精度,以及能够自动切换工作模式以忽略涂层。该仪器还支持将测量数据通过USB电缆导入计算机,生成专业报告,从而提高检测效率和准确性。

Defelsko PosiTector UTG PThe Precision Wall Thickness Gauge uses proven ultrasonic technology to quickly and accurately measure the wall thickness of plastic bottles and other relatively thin plastics and metals.

Monitoring the wall thickness of plastic bottles is a key factor in ensuring consistent quality, controlling manufacturing material costs and reducing the likelihood of defective products.Plastic bottles are ubiquitous and represent a steadily growing category of product containers.Advantages of plastic bottles include economy, flexibility and light weight.Plus, plastic is easy to mold, making the unique bottle shape a visual brand identity.

Plastic bottles are manufactured from PET (polyethylene) and HDPE (high-density polyethylene) by the extrusion blow molding (EBM) process and typically have wall thicknesses between 0.010" and 0.035" (0.25 mm to 0.89 mm), depending on Its intended use and the characteristics of the products it contains.


How to measure the thickness of plastic bottles with an ultrasonic Thickness Gauge?  Picture 1


ASTM E797 "Standard Practice for Measurement of Thickness by Manual Ultrasonic Pulse-Echo Contact Method"Details methods for nondestructively measuring the thickness of materials, including plastics, steel, and glass.The uniform geometry typical of plastic bottles facilitates passage through precision pulse-echo ultrasound instruments such asOrtho UTG P.TheLocation UTPUtilizes a 15 MHz sensor specifically designed to measure the thickness of relatively thin plastics and metals with an accuracy of ±0.0004" (±0.01 mm) and a minimum plastic wall thickness of 0.005" (0.125 mm)Ortho UTG PDetects the presence of a coating on the material and automatically switches operating modes between single-echo and multi-echo, allowing the instrument to ignore the coating and report only the material thickness.


How to measure the thickness of plastic bottles with an ultrasonic Thickness Gauge?  Picture 2


Generate a professional plastic bottle thickness inspection reportOrtho UTG PQuick and easy.Simply connect the meter to your computer using the provided USB cable.View reports directly from PosiTector using a standard web browser, or download measurements to a powerfulPosiSoft Desktop Software. Easily add images, annotations, and other relevant inspection information to reports.See the PosiSoft Solutions page for more information.

Quality inspection of plastic bottles and plastic bottles according to ASTM E797 standard is the key to ensure quality control.Areas that do not meet thickness requirements can crack, resulting in product loss and expensive cleanup.thisOrtho UTG PIt is an excellent choice for measuring the thickness of plastic bottles.


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