a one-way valve application field is very broad, in many packaging industry can not do without the help of the valve, then one-way exhaust valve application in packaging industry?

1。 Air tightness packaging: after loading the coffee, vacuum and sealed. Because of baked to form carbon dioxide, in the course of this kind of packing only in coffee placed after period of time the degassing to packing, so the storage space for a few days. Coffee beans placing time is longer than that of coffee powder. Due to storage period does not need to be separated with air, so the cost is low. Under this kind of packing way coffee should be finished within 10 weeks.

2。 Flexible the tight packing: this is one of the most economic package. Generally adopted by the local small baking factory, because they can ensure fast delivery. The consumption of coffee beans can timely. This kind of packing of the coffee beans to save only a short time.

3。 Pressure packing: this is the most expensive way, but can save the coffee for two years. After a few minutes, in baked coffee can be vacuum packing. After joining some inert gases, maintain proper pressure inside the packaging. Coffee beans kept under pressure, the aroma flow on fat, thus improved the flavor of drinks.

4。 One-way Industrial Valves packing: after roasting coffee in tailor-made one-way valve. The exhaust Industrial Valves allows gas to go out, but you can't come in. Don't need a separate storage stage, but the process has deflated, fragrance is a little loss. It avoids the flavor formation of corruption, but prevent the loss of aroma

at the above content, believe everybody already knows a one-way Industrial Valves application in packaging industry.

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