Top-load testing (also known as 'column-crush' and 'axial force resistance') is performed mainly on blow moulded, thermoformed or injection moulded plastic containers such as PET (Polyethylene terephthalate) bottles. It measures the compressive strength of such containers to ensure they do not deform or break when subjected to axial forces during the processes of filling, closure, storage and transport. Top-load testing provides a standard method of obtaining data to set acceptance or rejection specifications for quality control, research and development and special designs.
These methods involve compressing filled or empty containers at a fixed speed until they yield at failure or deflect by a pre-set value. The maximum load applied is then recorded and compared against pass/fail criteria.
This solution is suitable for Carbonated Soft Drink (CSD) bottles, ISBT 12, Physical Performance Test Method: Top Load Non-Vented.
Purpose: Empty bottles must be able to withstand a top load in the form of counter pressure during lift cylinder filling and capping operations. The purpose of this test is to observe whether empty bottles (non-vented) can sustain top load without failure.
Application: All PET Bottles: CSD; NCB-Cold Fill Pressurized; NCB-Cold Fill-Non-Pressurized; Hot Fill.
Contact our technical sales engineers for a no obligation consultation on your test equipment requirements.
VectorPro test definition
Top-load PET CSD bottle non-vented
OmniTest测试框架
单柱电动测试架设计用于施加从
其多功能的结构使其非常适合在质量控制或研发环境中测试各种材料。
测试架
单列OmniTest具有一个滚珠丝杠驱动的电动测试框架,该框架设计用于施加从2N到7.5 kN的拉伸和压缩力。
燕尾形十字头设计确保操作员可以快速轻松地安装新的称重传感器,这些传感器将由软件自动识别。
OmniTest的底板上预先钻有螺纹孔,可以直接接受各种夹具和固定装置。
其多功能的结构意味着该框架具有足够的日光以容纳较高的样品,并具有足够的行程来测量最具弹性的材料的拉伸强度。
连接电脑
OmniTest需要一台Windows PC来运行VectorPro MT软件并控制拉伸测试仪。其紧凑的设计和较小的占用空间使其成为台式设备的理想选择。
可选的控制台
另外,也可以将基于Windows的触摸屏控制台直接安装在OmniTest上 - 通过不来回移动计算机来节省时间。