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Professional Plastic Pipe Fitting Mould Manufacturer With 20 Years Of Experience - Spark Mould

Mould Case

Welcome to Spark Mould's injection mold solutions and engineering case gallery. We specialize in delivering high-precision custom injection mold engineering across a broad spectrum of industries. Browse our portfolio below to explore real-world injection mold case studies that demonstrate our capabilities in complex mold structures, multi-cavity systems, hot runner technology, and innovative core-pulling mechanisms. Whether you need a multi-cavity or a structurally complex industrial part mold—our engineering team works closely with you from concept to mass production, ensuring your project succeeds at every stage.

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Drip Y Water Filter Fitting Mold - Spark Mould
Drip Y Water Filter Fitting Mold - Spark Mould
This set of water filter fitting has threads on all three ports. This mold comes with 3 sets of automatic unscrewing thread mechanisms.
Heavy Duty 90 Degree Elbow Mould
Heavy Duty 90 Degree Elbow Mould
This joint mold includes an automatic unscrewing thread mechanism and a collapsible core mechanism.
Bulkhead Fittings Hexagon Nut Mold
Bulkhead Fittings Hexagon Nut Mold
This is a classic folding core die mechanism. The example shows a thread solution for a nut.
Automobile Pipe Fittings Mould
Automobile Pipe Fittings Mould
This is a set of automobile pipe fittings mold with a relatively complex design. It includes a set of rotating core pulling mechanism and lifter.
1 inch Nut Union Fitting Mould - Spark Mould
1 inch Nut Union Fitting Mould - Spark Mould
This is Nut union fitting mould. The mold structure is a set of automatic loosening thread mould controlled by rack tie rod.
Plastic ball valve fitting mold - Spark Mould
Plastic ball valve fitting mold - Spark Mould
This valve body injection mold not only has side core pulling mechanism, but also a classic ejection mechanism - Lifter.
Plastic valve body injection mold - Spark Mould
Plastic valve body injection mold - Spark Mould
The valve body structure is simple, so the mold structure is relatively simple. The side core pulling structure controlled by angle pins is designed.
Injection Mold For PP 3-Way Irrigation Fitting
Injection Mold For PP 3-Way Irrigation Fitting
This is a classic Tee pipe fitting mold. Due to the large size of the product, we only set one cavity. This set of mold core pulling mechanism consists of 3 sets of sliders.
Hexagonal thread connector mold - Spark Mould
Hexagonal thread connector mold - Spark Mould
This is a very complex automatic unscrewing thread injection mold. The automatic unscrewing thread mechanism is set on both the movable mold and the fixed mold of the mold.
Pipe Quick Connectors Injection Mold - Spark Mould
Pipe Quick Connectors Injection Mold - Spark Mould
This quick connector mold is 1+1 cavity. It produces two different products at the same time. One is with thread and the other is without thread.
PP thread Wye connector mould - Spark Mould
PP thread Wye connector mould - Spark Mould
This is a very complex wys connector mold. Because each port of the connector has a female thread, it takes two steps to achieve core pulling.
90 degree quick connector injection mold
90 degree quick connector injection mold
This 90-degree quick connector injection mold has a complex core-pulling mechanism. The product is made of black nylon and has a large size.
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