What is BS 89250 – Thermoplastic moulded components about?
BS 89250 specifies quality levels for imperfections in joints in thermoplastic moulded components due to the joining process. BS 89250 defines dimensions of typical imperfections which might be expected in normal fabrication. BS 89250 may be used within a quality system for the production of joints.
BS 89250 has been developed to help organizations better understand quality levels for imperfections in the following thermal joining processes:
Ultrasonic welding
Ultrasonic spot welding
Infrared welding
Hot gas convection welding
Linear vibration welding
Orbital vibration welding
Spin welding
Laser welding
Hot plate welding
Heat staking: hot air; electrical, infrared and ultrasonic
The quality level necessary in each case is defined by the application specification, or the responsible designer, in conjunction with the manufacturer, user, and others involved in the design process. The quality levels refer to production quality and not to the fitness for purpose of the manufactured product.
Note: BS 89250 is not applicable to onsite joining processes.
Who is BS 89250 – Thermoplastic moulded components for?
BS 89250 on thermoplastic moulded components is useful for:
Manufacturers and designers of thermoplastic components for industries such as:
Electrical
Computer
Automotive and aerospace
Medical and packaging
Why should you use BS 89250 – Thermoplastic moulded components ?