Tools for moulding. Sprue bushes. Dimensions Ingestion-build-95349 within selected boundaries

within selected boundaries

Orbital vibration welding

Enhanced security performance requirements

This part of IEC 60601

— removal of degraded coatings

Tools for moulding. Sprue bushes. Dimensions Ingestion-build-95349 within selected boundaries1 Scope This International Standard specifies the main dimensions and tolerances, in millimetres, of sprue bushes that are used mainly in injection moulds for plastics and rubbers (an application example is shown in Figure 1). It also specifies the hardness and designation of sprue bushes conforming to this International Standard. Figure 1 Application example of sprue bushes 1 ejector pin (ISO 6751) 2 sprue puller (ISO 16915) 3 locating ring (ISO