论文部分内容阅读
罐头的封罐质量,对其盛载的产品质量有决定性的意义。倘若封罐不理想,不但有损罐头的感观质量,空气和细菌更有机会进入罐内,使产品变质变坏,缩短货架期。二重卷边封罐技术能牢牢地把罐盖与罐身连接起来,形成不透气的密封状态和光滑的卷边,在提高罐的感观质量之余,...
The quality of canned cans is of decisive significance for the quality of the products they contain. If the seal is not ideal, not only detrimental to the canned feel the quality of the air and bacteria have more opportunities to enter the tank, the deterioration of the product deterioration, shorten the shelf life. Double crimping sealing technology can be firmly connected to the lid and the can body to form airtight sealed state and smooth curling, in addition to improving the perception of the quality of the pot, the ...