FIXED FRAME
Is used in Multiformat moulds, being the fra-me that remains tied always to the supports and on which the mobile frame is supported. Generally it is in the habit of being constituted only by one window, and so much the heating system, the extraction system since of cleanliness (blowers) they are tied to it.
FIXED MOBILE
Always in relation with the fixed frame, the mobile frame it is used in multiformat moulds , being the one that provides the format and the number of cavities of the mould. This one shapes the base where there are tied the liners that generate the interior of frame.