Solution to customized plastic injection parts
ISO9001:2015
Olimy Solution to customized plastic injection parts

Usual Mold Parts and their function

Usual Mold Parts and their function

Item Description Function
1 Top Clamp Plate A part of platens in injection mold. During injection molding, the mold core and mold cavity will be mounted to the mold base, which is then fixed to the platens inside the injection molding machine. It refers to a large plate onto which a mold half is mounted. A larger machine typically has larger platen dimensions and can therefore accommodate a larger mold. Top clamp plate is located on the stationary side of the press, it provides a means to attach the locating ring to the mold base.
2 Sprue puller/sprue lock pin To "pull" the material from the sprue bushing at the end of the injection molding cycle. The location of the sprue puller pin is directly below the sprue bushing, it is retained via the ejector retainer and ejector plates and passes through the support and retainer plates.
3 Cavity plate The front half of the injection mold, mounted to a stationary platen and aligns with the nozzle of the injection unit. they typically have holes for  Ejector Pins.
4 Core plate The rear half of the injection mold, mounted to a movable platen, which slides along the tie bars. It provides the negative image of the desired part that will appear on rear side of the mold above the parting line when injection molding. The cavity steels contains the gate, and usually a small portion of the runner system. 
5 Guide pillar/Guide pin/leader pin Align both halves of the injection mold at the Parting Line. It always aligns with the guide bushing to ensure the position of mold cavity and mold core, keep better precision during injection molding.
6 Bonding structure To bond the mold cavity and mold core for injection molding.
7 Hot runner temperature control junction box To keep the temperature and heating contorl for hot runner during injection molding.
8 Bottom clamp plate A part of platens in injection mold, silimar function as top clamp palte.

OLIMY in the News

  • Olimy Solution to customized plastic injection parts
  • ISO9001:2015 certification
    After nearly three monthes strict audit Shanghai Olimy was certified to ISO9001:2015 on Nov 20th 2018. ISO 9001:2015 sets out the criteria for a quality management system and is the only standard in the family that can be certified to.This standard is based on a number of quality management principles including a strong customer focus, the motivation and implication of top management, the process approach and continual improvement. ...read more
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