Trigger Sprayer Injection Mold
All plastic components of the trigger sprayer can be manufactured using injection molding. For complex trigger and nozzle geometries, we focus on the precision design of runner systems and high-cavity molds.
Sprayers Pumps Injection Mold
As a globally trusted and experienced plastic pump mold manufacturer, Songrock offers high-performance mold systems that range from single-cavity prototyping to multi-cavity mass production. By accurately managing the shrinkage rates of PP, PET, and PETG materials, we provide a consistent lifespan of over one million shots.
Injection mold advantages
In the manufacturing of pump heads and sprayers, a complete product typically consists of 7 to 12 tiny components—such as the actuator, locking cap, piston, and pump body. Even a slight dimensional deviation in any single part can lead to assembly jams, stiff actuation, or liquid leakage. Furthermore, mold longevity is a key concern for many clients.
Our engineering team utilizes advanced Moldflow analysis and high-precision CNC and mirror-finish EDM machining to ensure that every component produced fits perfectly with high-speed automated assembly lines; additionally, the materials we employ extend the service life of the molds. Whether the requirement is for multi-cavity molds for daily consumer goods or seamless, mirror-finish molds for high-end skincare products, we deliver optimal solutions.
Mold series
Each mold series is engineered around part precision, cavity performance, surface quality, and downstream assembly stability.
All plastic components of the trigger sprayer can be manufactured using injection molding. For complex trigger and nozzle geometries, we focus on the precision design of runner systems and high-cavity molds.
The lotion pump features various pump core and body configurations and a multi-cavity design, ensuring smooth product performance and high production output.
Fully supports mold development utilizing Outspring (external spring) structures. Delivers premium-grade polishing for mold cavities used with highly transparent materials—such as PETG and AS—effectively eliminating surface ripples and flow marks.
The foam pump features a complex structure that includes a nylon foaming mesh. Components produced using our molds ensure a consistent, dense, and uniform foam output.
Mist sprayers feature compact internal structures; our molds are capable of high-precision detailing and allow for the exact control of hot and cold runner systems, ensuring flawless finished products.
This series of molds enables high-speed, continuous injection molding and extends mold service life. They are ideally suited for the assembly of "Mini Trigger" sprayers; the finished products are suitable for applications such as hair styling, sunscreen sprays, and portable cleaning products.
This mold enables the flip-top cap to withstand tens of thousands of opening/closing cycles without breakage and achieves extremely short molding cycles, thereby increasing production capacity.
The base support and screw of the paste propulsion system are designed for precision fit, ensuring smooth, obstruction-free rotary advancement.
Product FAQ
Please provide 3D design files such as STP, IGS, or X_T, along with annual production quantities so we can recommend the optimal cavity count.
Yes. Songrock builds custom injection tools and plastic components to match proprietary designs under OEM contract manufacturing arrangements.
Yes. We assess technical feasibility, resin options, mold layouts, and tooling configurations to optimize cost and production stability.
Single-cavity tools suit lower annual volumes, while 2, 4, 8, or 16-cavity molds support higher-volume mass production. We recommend the most economical setup after reviewing your forecast.
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