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mechanical forces by ejectors or pneumatic satisfy either requirement of smooth separation pressure is often used. and least contamination.
In some cases, removal by mechanical forces is impossible and parts must be taken out manually. This method is time-consuming and brings with it the risk of damaging the part or the mould, or both. Ease of removal is particularly important for unmanned operation of an injection moulding machine.
In a single mould capable of simultaneously moulding many parts in one operation, if any is left affixed in the mould, the machine must be shut down and that part must be taken out manually. This represents a substantial hindrance to productivity.
๐ SIMILAR VOLUMES
This invention relates to a process for producing a linear reinforcing insert, such as a U-section energiser and retainer, for a linear seal -in particular for sealing doors and windows on vehicle bodies. The insert has regularly recurrent cross-sectional variations in the longitudinal direction of