塑料激光焊接技术

塑料激光焊接技术是一种方兴未艾的非接触焊接技术。同其它焊接方法相比,它具有非接触、不透气、不漏水、焊接速度快、精度高、焊缝强度高、无飞边、无残渣、无振动、热应力最小、易于控制、灵活性好、适应性好等诸多优点。塑料激光焊接技术主要应用于医疗器械、电子元器件、汽车零部件、纺织品、包装工业。本文概述了塑料激光焊接的原理、基本要求、焊接性、激光源、焊接方法、优点、应用和最新进展。

Laser welding technology of plastics

Laser welding technology of plastics is a non-contact welding technology currently in the ascendant, which offers a large number of advantages compared to other welding methods, such as non-contact, airtight, watertight, high weld speed, precise, strong, no flash or debris, vibration-free, minimal thermal stress, highly controllable, flexible and adaptable, etc. These advantages attainable with laser welding make it suitable for use in medical devices, electronics, automotive components, textiles, packaging industry. This article provides a review of the principle, basic requirements, weldability, laser resources, welding methods, advantages, applications and recent advances of the welding process.