Improved Foam Pump


The present disclosure relates to a non-spray Foam Pump […]

The present disclosure relates to a non-spray Foam Pump(KEXON), which is used in conjunction with an unpressurized liquid container and a foaming element. The pump comprises a liquid pump part and an air pump part. The liquid pump part has a liquid chamber and a reciprocating liquid piston, and the liquid chamber has a liquid internal volume. The liquid chamber is in fluid connection with the unpressurized liquid container and is in fluid communication with the foam element.

The air pump part has an air chamber, and the air chamber has an internal volume of air. The air chamber is communicated with the foam element in a fluid way. The liquid pump part and the air pump part have an actuating stroke and a return stroke. During the actuation stroke, the internal volume of the air decreases, and during the initial stage of the stroke, the internal volume of the liquid remains unchanged, while at a later stage, the internal volume of the liquid decreases.

Ningbo KeXon Plastic Co., Ltd. is a comprehensive plastic packaging enterprise integrating design, production, and sales. We own a factory (Yuyao KeXon Sprayer Factory), and its plant area is over 6,000 square meters, with more than 20 years of production experience in various types of daily packaging. The company can professionally produce all kinds of foam pumps, plastic caps, daily and medicinal plastic bottles, as well as all kinds of trigger sprayers, lotion pumps, perfume sprayers, cream jar and other products.