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Twist off cap

Twist off cap catalogue
We produce twist off cap diameter from 33 to 82 mm. for sterilization and pasteurization, twist off cap with step profile in the liner zone (step) and without it.
Some twist off caps have special “safety button”, it allows to follow up the first opening of the jar after manufactured corking of products.
A loud plop, which is sure to be heard when a jar is opened for the first time, notifies that the products, until the moment of opening the cap, are secured from external contamination and suitable for use in food.
Our products are produced on high-tech Western German equipment. Only imported paints, metal and compound is used for production, that allows to reach first-class quality of the products.
All the materials, delivered to the plant, have hygienic certificates and pass strict control during the process of twist off cap production.
Plastizol is a special internal coating used in the production of twist off caps. It provides the corking tightness. We use two types of plastizol:
Used for following means of corking:

Pasteurization in the autoclave with the temperature up to 1050С and backpressure up to 1,8 ± 0,2 atm.

Machine corking (twist off cap preheating can be applied using hot air, crocking with steam or without it and without further processing.

Manual corking (can be used without steam and further processing.

Cold Corking with steam without further processing or hot Corking with steam, cooling without further processing filling (corking with steam, in the cold jar, with steam irrigation or in the autoclave T<1000С without backpressure)

Used for following means of corking:

Sterilization in the autoclave with the temperature up to 121 0С, and backpressure up to 1,8 ± 0,2 atm.

Cold Corking with steam without further processing or hot Corking with steam, cooling without further processing filling.

Upon the customer’s request, it is possible to apply a lithographic print of any complexity including slide print.
Upon the customer’s request the twist off cap can include the design with any quantity of colors.
Also other types of decoration can be used: raised figure (milling), foil stamping, design element, visible only under UV-light and etc.
An essential condition for twist off production is tight and constant quality control of the products.
Twist off cap is tested in accordance with its purpose. The process of corking and tightness is simulated; the moment of opening is checked.
All the products are certified and have the permission of Center hygienic examination for use in the food industry.