10ml 15ml 20ml Rotary Spray Pump Bottles Plastic Perfume Bottles Makeup Perfume Bottles Small Bottles

How a Spray Pump Bottle Works (The Basic Mechanism)

The core principle is creating a vacuum and using pressure differentials to create a mist. Here’s the step-by-step process when you press the trigger:

1. Compression: When you squeeze the trigger, it pushes a piston down inside a cylinder.

2. Pressurization & Expulsion: This action forces the liquid in the cylinder up through a small tube and out of the nozzle's orifice. At this stage, it's still a stream.

3. The Magic of the Vortex Chamber: The key is the vortex chamber—a small, cylindrical space just before the exit hole. The liquid is forced into this chamber at an angle, creating a rapid spinning motion (a vortex).

4. Atomization: This spinning action, combined with the pressure from the pump, causes the liquid to exit the tiny orifice as a cone of fine droplets—a mist or spray.

5. Vacuum & Refill: When you release the trigger, a spring returns the piston. This creates a vacuum in the dip tube (the long tube that goes into the liquid), which draws more liquid up from the bottle to fill the cylinder, ready for the next pump.

   

   

   Key Components of a Spray Pump

   Actuator / Trigger: The part you press.

   Closure / Cap: Screws onto the bottle neck.

   Gasket: Creates an airtight seal between the pump and the bottle.

   Piston & Cylinder: The heart of the pumping mechanism.

   Spring: Returns the trigger to its original position.

   Dip Tube: Draws liquid from the bottom of the bottle.

   Vortex Chamber: Creates the spinning action for misting.

   Orifice: The tiny exit hole that determines spray pattern and droplet size.

   Whether you're refilling a favorite cleaner, developing a new cosmetic product, or just curious about the object in your hand, understanding the humble spray pump bottle reveals a lot about smart, simple design.

           NINGBO SUNWINJER DAILY PRODUCTS CO,.LTD is a professional cosmetic packaging company located in Ningbo , we always take the high quality as our mission, in order to follow up the modern market changeable characteristics, based on high and new technical settings to make our enterprise into a international standard sprayer company.Facing intense competition, though it`s full of challenged and frustrations, We`ll devote ourselves to achieve further satisfaction of esteemed customers, thanks for your attention and cooperation.

           We are a factory which integrative from the raw material. the completion of mold and products, We have own advanced molding equipment and experienced technical team, And now we already have many sets if injection machines. automatic producing machines and testing device, We also have mold workshop, we treat the quality as our life ,good service as mission, with our professional service to provide the best quality products and service to all over the world.

Main products : Fine Mist Sprayer , Plastic Lotion Pump , Mini Trigger Sprater , Trigger Sprayer , Foam Soap Pump , Flip Top Cap , Disc Top Cap and so on .
Also provide all kinds of bottle and jar , such as Plastic Bottle, Glass Bottle , PETG bottle , Airless Bottles , Cream Jar , E-liquid Bottle etc

Widely used in Daily cleaning, cosmetics and skin care packaging , food, medicine and chemical industry.

Our Serives :

1. OEM Manufacturing welcome: Product, Package...
2. Sample order.free of charge . 
3. We will reply you for your inquiry in 24 hours.
4.All parts will be inspected one by one before assembling the goods.
   In addition, we can also provide C/O, form A, form E, packing list, business novice, bill of lading, etc.
5. All plastic pallets and packaging with safe packaging to ensure safe delivery of goods.
6. In production, we have carried out quality control over the quality in the process.
    We specialize in perfume caps, pumps and bottle collars.Make them perfect for each other and work better.
7. We can assemble them for health check and vacuum test to check for leakage to make sure the quality is normal.
8. According to customer requirements or samples to make new mold and design.
9.After sending, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer the solve way for you.
10. We can provide other services in China according to customers' requirements.Business, quality, price, delivery, friendship,win-win

Contact information :

Wechat&whatsapp : +86 15168562344          Email : jacky@nbsunwinjer.com (Mr. Jacky )

Wechat&whatsapp : +86 13325940304          Email : lofty@nbsunwinjer.com (Miss.Lofty)

Wechat&whatsapp : +86 18758823199          Email : cody@nbsunwinjer.com (Mr. Cody)

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