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Bottle Collar Labels

janvier 13, 2022

Maintenant, the thickness of aluminum foil for étiquettes de collier de bouteille is 0.0115mm, and the mechanical property test generally uses a strip tensile specimen. C'est, a tensile specimen with a width of 15mm, a length of 170mm and a gauge length of 100mm in the parallel part. According to the user’s use effect, The tensile strength of aluminum foil 8011 la, 0.0115 mm for beer bottle collar label is generally between 80 et 90 N / mm2, and the elongation is 2% à 2.5%. en outre, different users have additional requirements, such as burst strength. These technical indicators are generally inspected by the wine label printing factory, and the aluminum foil supplier factory does not conduct separate inspections through process assurance.

étiquettes de collier de bouteille

The thinner beer bottle collar labels aluminum foil can only be used for sealing after color coating, so the requirements for its surface quality are higher, and the surface of the aluminum foil is not allowed to have defects such as oil spots and obvious imprints. Après le étiquette de goulot de bouteille de bière est imprimé, small holes should be evenly punched on the surface of the aluminum foil. This is a unique process requirement of the bottle neck label. Donc, the requirements for the pinhole degree of the aluminum foil for bottle label are very strict, and pinhole defects on the aluminum foil are hardly allowed to appear.

 

If there are many original pinholes in the aluminum foil, plus the small holes on the finished beer bottle label itself, the surface of the aluminum foil becomes asieve”, and other properties of the aluminum foil will also deteriorate, which will seriously affect the labeling speed of the brewery. toutefois, at present, the Chinese beer étiquettes de collier de bouteille supplied with cast-rolled billets can achieve smaller pinholes in aluminum foil, which can basically meet the requirements of users in this regard.

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