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Cap & Closure Molds
Brief introduction

Mega machinery Mold is China professional closure mold manufacturer, supplier and maker.Every perfect PET bottle accordingly has a suitable plastic cap while a proper cap makes bottles better. Mega offers high quality hot runner and cold runner cap injection mold, closure mold up to 32 cavities to help you produce an ideal plastic cap. From our products list you will find various molds to produce normal screw cap, tamper-proof cap, flip-top cap and so on, which cover the package market of mineral water, soft drinks, juice, as well as some other food and non-food package.

closure moldsOverview

* Cap design
Mega Machinery Design Department is equipped with advanced 2D & 3D software running on the latest platforms. Those systems are used for cap design, as well as for the complex surface product required creating molds for today's plastic product shapes. With many years experience and advanced design tools, Mega Machinery can turn your idea into reality and ensure the final cap to meet your requirement well.

* Hot runner system
Mega series cap injection mold, closure molds employs hot runner system made of high quality material with perfect heat conduction. The speed of heat transmission is fast enough to achieve ideal and prompt heating effect for cap production.

There is specially designed pinpoint type injection nozzle in each cavity of hot runner cap injection mold. It is characterized by large injection flowing rate, small connecting point on the cap product and nice heat conduction capacity.

* Steel material and machining tools
Mega selects the most suitable high quality mold steel to build MG cap injection mold. To meet different machining request, special Mold Steel will be used to build different parts of the mold, like core, cavity, neck, guide pillar, frame and so on. High original hardness and nice machining performance is above steel’s mutual features. Adopt CNC machining center, high pressure EDM shaping machine and high precision jig boring machine to build each part of the mold so as to ensure machining precision and the final product quality. It is featured by high machining precision and fast machining speed.

* Quality control and inspection
At the beginning of the cap design, we pay much attention to cap’s shape and thread. During building we select the most suitable machining techniques and tools to get a nice cap body. After assembly, we will test the mold several times. If needed, adjustment will be done on the mold so that it meet customer’ requirement completely.

1. Mold ranges from 1 cavity to 32 cavities.
2. The mold plate is made of stainless steel.
3. Standard interchangeable mold components
4. Special designed nozzles ensure our unique feature.
5. High performance hot runner system ensures uniform melt flow and pressure in all cavities.
6. All of parts are manufactured by CNC equipments.
Cap samples

Follows are some caps made by cap injection mold
closure mold
30mm The ftproof Cap for Water
closure molds
28mm The ftproof Cap for Water

48mm The ftproof Cap for Oil(High)

48mm The ftproof Cap for Oil(Low)

38mm The ftpro of Cap for Oil(High)

100mm Cap for Candy Jar
In addition to those caps above for reference, MG cap injection mold can also produce many other kinds of caps. If more details needed about Mega cap injection mold, please contact us via . Here you will get more detailed information of MG series products and get a satisfied reply to your inquire.
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