Dongguan SUNO packaging co., LTD mainly produces drink easy pull cover, aluminum cover, tinplate easy pull cover products, such as easy pull cover product with safety and health, non-toxic tasteless, high quality materials, at the same time use the MINSTER punch high-speed production lines, Japan AADA punch high-speed production lines and form a complete set of advanced perfect easy pull cover inspection testing equipment, makes the product modeling beautiful essence; Design precision, sealed performance is good, all have diarrhoea, not intake, to ensure that product quality is durable. Below by specializing in the production of all kinds of beverages LIDS, iron and aluminium is easy pull cover - dongguan firm's packaging co., LTD., to make a brief introduction for you easy pull cover canned fruit heating vent method. Hope I can help you.

1. The contents when heated to a temperature hot canned, sealed immediately.

2. Add in sugar content after canned liquid, through the exhaust heat to the tank center temperature meet the requirements, sealed immediately.

Exhaust temperature and time, according to different varieties, cans and sugar into the tank liquid temperature varies. General exhaust temperature is 82 ~ 96 ℃, 7 ~ 20 min time, temperature at the center of the sealed tank before meet specified requirements shall prevail. Heat exhaust of the higher the temperature, the longer the time, are excluded from the air in the tank and food group, the more after sealing tank vacuum degree is higher. But too high exhaust temperature, easy cause tank surface soft rotten and sugar liquid overflow pulp tissue, at the same time after seal tank of high vacuum degree also easy cause dented cans. General vacuum degree of the canned fruits are 0.027 ~ 0.040 MPa.