PRODUCT

EXTERNAL CORROSION OF TIN CONTAINERS

The internal corrosion in tin containers during storage, has its origin in the interaction between the container (boat) and the content. This can lead to two phenomena: the dissolution or migration of tin in the product or the same effect with iron. Although in...

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BEADING

SUMMARY Importance of the cords in a metal container, different types, their design and uses, as well as the technique to carry them out with their various models of equipment.   INTRODUCTION In a package, cord is understood as ribs positioned parallel to each...

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FLANGE

SUMMARY Functions of the container body tab. Its dimensioning and how to do it.   INTRODUCTION The flange that has the body of the container in each of its ends, required to perform the closing operation or union of said body with the lid / bottom, is called a...

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ENTAILED PACKAGING

Summary One of the last improvements made to canning containers has been the reduction of the diameter of the bottom. This paper explains the reasons for its origins, the advantages and disadvantages of this improvement, the basic measures of notching and how to do...

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PACKAGING TWO PIECES DWI

Developed in the last third of the 20th century, two-piece containers of this type are undoubtedly the greatest advance in the technology of metal packaging, since its introduction as a container for food packaging.   Two techniques have been developed for the...

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PACKAGING TWO PIECES DRD

In the last decades of the last century, a new technique for the manufacture of sausage packaging was developed, which is known as DRD. It was one of the most important contributions of the sector since it began its journey two centuries ago.   The idea was not...

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THE CURL ON THE TAPAS

SUMMARY Description, function, types and measurements of the curls - or edges - of the wings of bottoms and covers. DEFINITION It is designated by curl to the outer rim of a lid or bottom. It has a hook shape with its end inwards. It can also be defined as the...

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ASSEMBLY OF PLASTIC BAGS

SUMMARY Some indications for the realization of the holes for lodging plastic necks in metal containers.   PREAMBLE The use of plastic necks, spouts and stoppers is very widespread in metal containers intended to contain liquids such as edible oils, industrial...

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PERFORATIONS FOR GOLLETES / PLUGS

SUMMARY   Dimensioning, tooling for its execution, and quality control for the necessary drilling to be made for the assembly of a metal neck.     INTRODUCTION   In packages intended to contain industrial products, it is common to provide them with...

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PRODUCT TECHNICAL DATA SHEET: ENDS

SUMMARY The way to prepare a "product file" is developed that allows to have, at the foot of the line, the adequate information for the correct manufacture of a lid or bottom.   INTRODUCTION Prior to this work we already published another that had by title: -...

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AEROSOL CUPS

SUMMARY Study of the characteristics, dimensions and equipment necessary for the manufacture of domes of aerosol containers. INTRODUCTION The aerosol containers are part of our life, during a certain day we are sure to make use of them several times. Its fields of...

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NICK IN ENDS FOR CLOSURE TO VACUUM

To achieve the vacuum by mechanical procedure in a packaging, the caps have to be properly prepared. The use of notches in its wing allows to enable sufficient space to perform the vacuum inside the container. This work describes the different ways of notching the...

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TAPAS EASY OPENING FOR PRESERVES

SUMMARY Attending several requests, we start with this article a series of works on the easy-opening covers, of the total opening type, used in preserves in a generalized manner. In this first work that kind of covers is described, as well as the materials suitable...

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PROFILES OF CAPS / ENDS FOR ROUND CANS

The metal industry uses covers or funds with different types of profiles. In this article an explanation of the use of the most frequent ones is given as well as the selection criteria of the same ones.   INTRODUCTION It is enough to take a walk through a supermarket...

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SPECIFICATION OF TIN FOR ENDS

SUMMARY It is important to have a good document on the basic matter in the metal sector, tinplate, TFS, aluminum ... It is useful for a multitude of tasks. The following describes how to prepare the same, incorporating various data from multiple applications.  ...

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