BOV filling machine (bag-on-valve filling machine) is a dedicated type of filling machine. From the technical principle, it can be said to be a multiple protection packaging system composed of valves, bags, aluminum cans or iron cans. When we buy BOV filling machine, we should choose the equipment supplier with consideration on functions, services and equipment flexibility.
BOV filling machine is composed of sealing inflation system and forced liquid filling system. The tank is filled with compressed air, the valve is sealed with a bag, and the bag is filled with raw materials to completely separate the raw materials from the tank.
The problem of corrosion and leakage of raw materials in the tank was solved by using compressed air instead of propane liquefied gas and dimethyl ether as propellant. When the valve is opened, the compressed air in the tank compresses the bag and presses the raw materials out of the tank. When the raw materials are completely extruded, the compressed air in the tank remains in the tank and can be filled repeatedly.
By changing the valve actuating mechanism, the shape of the raw material spray can be changed. BOV filling machine is suitable for any product that needs to be dispersed by pressure. Whether it is a spray product or after discharge, styrofoam, cream, paste can be used for BOV packaging system. It has a wide range of applications, mainly in the following fields:
1. Personal care products: hair dye, hair foam after shaving, body fragrance, insect repellent, sunscreen, hair remover, etc.
2. Household products: furniture polish, household cleaners, air fresheners, pet sprays, plant sprays, household fire extinguishers, etc.
3. Sanitary products: such as toothpaste, detergent, etc.
4. Food: such as cream topping, concentrated beverage, cooking seasoning, fruit juice, sauce, etc.
5. Industrial products: such as caulking agent, grease and lubricant, industrial oil, etc.
6. Automotive supplies: such as adhesives, sealants, glazing agents, combustion injector cleaning agents, barrier creams, paints, etc.
7, Drugs: such as topical analgesics, estrogen gel, nasal cavity sterilization with normal saline.
To sum up, bag on valve filling has developed greatly over the past 30 years, and today, under the increasing pressure of environmental protection, bag on valve filling and package will receive more attention. BOV aerosol products has broad application prospects. In the future, it will play an important role in category upgrading, structural adjustment and optimization, standardizing product performance and improving product competitiveness in the aerosol industry. The application of BOV aerosol products will also push the aerosol industry to a new development level.