X-ray thickness gauge developed for plastic film is described including its working principle and hardware system. The equipment has been used successfully on BOPP.

• 摘要介绍了用于薄膜测厚的全自动往复式X射线测厚仪的研制，详述了该测厚仪的硬件组成和测厚的工作原理。该装置已成功运行在双向拉伸聚丙烯(BOPP)薄膜生产线上。