The lug or twist cap has gained steadily in popularity to become the predominant vacuum-cap type. It is referred to as a convenience or utility closure, because it can be removed without a tool and forms a good reseal for storage. Lug cap making machine produces lug or twist off cap should by several steps to fulfill the finished product.
As a generally rule, we can find that Lug cap making machine has following steps:
Firstly, we need use automatic feeding NC punch , and then making cap or lid and seal pouring. Drying is the last and most important step, because you have to control the temperature and time limit. For this is closely related with the out-looking of the lug or twist off cap.
Machinery for Twist-off caps are Tin lids for closing off jars containing food items like (vegetables, pastes, preserves, condiments, Pickles etc.) and bottles of fruit juice. These caps come with the jars and bottles they close. They are used in over 15% of food packaging (vegetables, sauces and condiments, fruit juice, baby food, etc.). Available in Different Sizes such as 30mm, 38mm, 53, 63, 70, 82mm. Lug cap making machine can also develop any other size as per buyer's requirement.
1.Structural components--The lug cap consists of a steel shell and may have from three to six lugs, depending on its diameter; it normally contains a flowed-in Plastisols gasket.
2.Application and seal formation--The headspace of the glass container is swept by steam the same as the other closure styles. Lug caps are secured to the glass finish. It is desirable, in most instances, that the gasket be softened by heat in the capper to facilitate sealing. Both the lugs and vacuum, hold the cap in place on the glass finish, but vacuum is the most important. Aluminum cap making machine has the same operation method.
We are engaged in the manufacturing and supply of cheaper Lug cap making machine in the market. The Metal Lug Cap offered by us is made from the best quality raw materials available in the country. Our Terminal Lug Cap is highly endurable and long lasting in nature. We provide them in the standard as well as customized specifications and logo on them as per the requirement. Apart from the above facts, we are reckoned as one of the distinguished Stainless Steel Custom Lug cap making machine Manufacturers based in China.
Source from: http://www.jjgx88.com