ELECTROSTATIC POWDER

ELECTROSTATIC POWDER

INTRODUCTION. ELECTROSTATIC POWDER. With the appearance of electric welding as a new technology to weld the lateral seam of the bodies of the containers “three pieces”, it became evident the convenience of protecting this welding from the attacks both by...
CEMENTS FOR SIDE SEAMS

CEMENTS FOR SIDE SEAMS

BACKGROUND Before appearing on the market the electrically welded seam in the bodies of the containers, the normal system to realize the same, was based on performing a snap or engargolado of both lateral ends of the body, and then apply a tin-lead alloy . This method...
COPPER WIRE

COPPER WIRE

The copper used in the welding of containers must have special characteristics, both dimensional and physical and chemical. They are defined in this work, as well as how it is used.   INTRODUCTION TO COPPER WIRE  With the introduction of electric welding, as the ideal...
SEALANT COMPOUNDS

SEALANT COMPOUNDS

Those products that are designated under the generic term “compounds” indicate that the substances that form part of their formulation are barias, mostly organic chemical compounds, more specifically what organic chemistry defines as “carbon...
SOME CONSIDERATIONS ON VARNISHES

SOME CONSIDERATIONS ON VARNISHES

We focus on this work in some of the aspects that imply the use of varnishes as interior protection of metal containers, such as: –         Basic type of varnish to be used depending on the characteristics of the product to be...
VARNISHES.- (2nd part)

VARNISHES.- (2nd part)

  If you want to read “VARNISHES” . – 1st part” click here PART 2:    VARNISH CHARACTERISTICS   The data reflected in this table should be taken in general terms since each varnish has specific characteristics               Kind Drying...
VARNISHES.- (2nd part)

VARNISHES .- (1st part)

  INTRODUCTION  TO VARNISHES A very high proportion of the metallic containers that are consumed today, whatever their use – food, beverages, industry, aerosols, etc. – they are provided with an internal protective coating and also external. The latter can...
PRACTICES TO USE IN THE  USE OF TFS

PRACTICES TO USE IN THE USE OF TFS

INTRODUCTION The TFS is a material normally used in the manufacture of caps, bottoms and sausage containers. Due to its nature it is a more delicate product than tinplate, so a series of precautions must be taken regarding production facilities. We will try to specify...
PROPERTIES OF BASE STEEL

PROPERTIES OF BASE STEEL

SUMMARY Brief review of the characteristics of the base steel of tinplate, its definition, measurement and influences. INTRODUCTION As is well known, tinplate is a material formed by a sheet of steel coated with tin on both sides. This steel is of a uniform thickness,...
TINPLATE

TINPLATE

MANUFACTURE AND FEATURES OF TINPLATE In this document, the different stages in the manufacture of tinplate are developed in some detail, from the production of base steel and its different varieties, to the successive sequences of tinplate. INDEX Introduction 1.-...

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