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Brand Name : SWJ
Place of Origin : Zhejiang, China
MOQ : 10000pcs
Price : Negotiable
Payment Terms : T/T,Western Union,L/C
Supply Ability : 30000pcs per day
Delivery Time : 15days
Packaging Details : Box
Cap Material : Plastic
Protector : Full cap
Bottle Material : Glass
Head Cap Material : Plastic
Shape : Round
Specificatin : 28/410
Surface Handling : Screen Printing
Pump Material : Plastic
Function : Dispensing liquid products
Capacity : 100ml
Size : Fits standard size bottles
Application : Skincare, hair care, body care, etc.
Closure Material : Plastic
Diameter : 30mm
Propector : Full cap
The magic of a foam pump lies in its internal mechanism, which is more complex than a standard trigger sprayer.
Actuator / Nozzle: The part you press down on. It contains a fine mesh screen.
Pump Chamber: Draws the liquid up from the bottle.
Liquid Piston: Draws a precise amount of liquid from the bottle.
Air Intake Valve / Air Piston: Draws air into the system.
Mixing Chamber: Where the liquid and air are combined.
Foaming Mesh / Screen: A fine sieve made of metal or plastic. This is the key component that creates the foam by breaking the air-liquid mixture into tiny, uniform bubbles.
Dip Tube: Reaches to the bottom of the bottle.
** Closure:** The screw-on cap.
The Foam-Making Process in 4 Steps:
Downstroke (Press): When you press the actuator down, two things happen simultaneously:
The liquid piston draws a precise, small amount of liquid up from the bottle.
The air piston draws a large volume of air into the mixing chamber.
Mixing: The liquid and air are forced together into the mixing chamber, creating a turbulent, pre-foamed mixture.
Foaming: This air-liquid mixture is then forced under pressure through the fine mesh screen. The screen shears the mixture, creating a consistent, stable foam.
Upstroke (Release): When you release the actuator, springs return the pistons to their starting position, readying the pump for the next dose.


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28mm Plastic Foam Dispenser Pump with Special Nozzle and 100ml Capacity for Customized Skincare Applications Images |