China Mold > Blog > FAQ > The role of common plastic mold mold base parts
Fixed mold seat plate (panel): fix the front mold on the injection molding machine.
Runner plate (nozzle plate): Remove the waste handle when opening the mold to make it fall off automatically (three plate mold).
Fixed mold fixing plate (A plate): the front mold part of the molded product.
Moving mold fixing plate (B plate): the rear mold part of the molded product.
Cushion: Mold feet, its role is to allow the top board enough space for activity.
Push plate: When the mold is opened, the product is pushed out of the mold through the push rod, top block, inclined top and other push parts.
Moving mold base plate (bottom plate): Fix the rear mold on the injection molding machine.
Guide post and guide sleeve: play the role of guide positioning, assisting the front and rear mold opening mold, and mold and basic positioning.
Supporting column (supporting head): Improve the strength of B board, effectively avoid the deformation of B board caused by long-term production.
Top plate guide post (center support): guide positioning push plate to ensure smooth ejection.
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