All Topics  
Carton

 
Carton

   Email Print
   Bookmark   Link






 

Carton



 
 
Carton is the name of certain types of containers typically made from paperboard
Paperboard

Paperboard is a paper-like material, usually over ten mils in thickness. Some types of paperboard are used in the construction of Corrugated fiberboard....
 which is also sometimes known as "cardboard". Many types of cartons are used in packaging. Sometimes a carton is also called a box
Box

Box describes a variety of containers and receptacles. When no specific shape is described, a typical Rectangle box may be expected. Nevertheless, a box may have a horizontal cross section that is square , elongated, circle or oval; sloped or domed top surfaces, or non-vertical sides....
.

rton is a type of packaging suitable for food, pharmaceuticals, hardware, and many other types of products.

Folding cartons are usually combined into a tube at the manufacturer and shipped flat (knocked down) to the packager.

Tray styles have a solid bottom and are often shipped as flat blanks and assembled by the packager.






Discussion
Ask a question about 'Carton'
Start a new discussion about 'Carton'
Answer questions from other users
Full Discussion Forum



Encyclopedia


Carton is the name of certain types of containers typically made from paperboard
Paperboard

Paperboard is a paper-like material, usually over ten mils in thickness. Some types of paperboard are used in the construction of Corrugated fiberboard....
 which is also sometimes known as "cardboard". Many types of cartons are used in packaging. Sometimes a carton is also called a box
Box

Box describes a variety of containers and receptacles. When no specific shape is described, a typical Rectangle box may be expected. Nevertheless, a box may have a horizontal cross section that is square , elongated, circle or oval; sloped or domed top surfaces, or non-vertical sides....
.

Types of cartons


Folding Cartons

A carton is a type of packaging suitable for food, pharmaceuticals, hardware, and many other types of products.

Folding cartons are usually combined into a tube at the manufacturer and shipped flat (knocked down) to the packager.

Tray styles have a solid bottom and are often shipped as flat blanks and assembled by the packager. Some also are self-erecting.

High speed equipment is available to set-up, load, and close the cartons.

Egg Carton

Dfrcartons
Egg carton
Egg carton

An egg carton is a carton designed for carrying and transporting whole Egg s. These cartons have a dimpled form in which each dimple accommodates an individual egg and isolates that egg from eggs in adjacent dimples....
s or trays are designed to protect whole eggs while in transit.

Traditionally these have been made of molded pulp
Molded pulp

Molded pulp, also named Moulded pulp or Molded Fibre, is a packaging material, typically made from 100% recycled paper corrugated fiberboard and newspaper....
. This uses recycled newsprint which is molded into a shape which protects the eggs....

More recently egg cartons have also be made from expanded polystyrene (similar to styrofoam
Styrofoam

Styrofoam is a trademark of Dow Chemical Company for presently made for thermal insulation and craft applications .In 1940, researchers in Dow's Chemical Physics Lab found a way to make foamed polystyrene....
) and PET
Polyethylene terephthalate

Polyethylene tephthalate , commonly abbreviated PET, PETE, or the obsolete PETP or PET-P), is a thermoplastic polymer resin of the polyester family and is used in synthetic fibers; beverage, food and other liquid Packaging; thermoforming applications; and engineering resins often in combination with glass fiber....
.

Aseptic carton

Brique Lait Dsc04430
Cartons for liquids can be fabricated from laminates of paperboard, foil, and polyethylene. Most are based on either Tetra Pak
Tetra Pak

Tetra Pak is a multinational corporation food processing and packaging corporation of Sweden origin. It was founded in 1951 in Lund, Sweden, by Ruben Rausing....
 or Combibloc systems.

One option is to have the printed laminate supplied on a roll. The carton is cut, scorred, and formed at the packager.

A second option is to have the pre-assembled tubes delivered to the packager for completion and filling.

These are suited for aseptic processing
Aseptic processing

Aseptic processing is the process by which a sterile product is packaged in a sterile container in a way which maintains sterility. Sterility is achieved with a flash-heating process , which retains more nutrients and uses less energy than conventional sterilization techniques such as retort or hot-fill canning....
 and are used for milk, soup, juice, etc.

Gable top


Gable top cartons are often used for liquid products such as milk, juice, etc. These used polyethylene-coated paperboard and sometimes a foil laminate.

Most are opened by pushing open the gables at the top. Some have fitments to assist in opening and pouring the contents.

Packaging history

An early American packaging industry pioneer was the Kieckhefer Container Company, which was run by John W. Kieckhefer
John W. Kieckhefer

John W. Kieckhefer was an United States businessman. He took over Enterprise Box & Lumber Company, which was a family-run business started by his grandfather, Charles Kieckefer and later run by his father William Kieckhefer....
. The company excelled in the use of fibre shipping containers, which especially included the paper milk carton. In 1957, through an exchange of stock, the Kieckhefer Container Co. holdings were merged with the Weyerhauser Timber Company of Tacoma, Washington
Tacoma, Washington

Tacoma is a mid-sized urban port city in and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, Washington, and northwest of Mount Rainier National Park....
.

Shape

Although quite often shaped like a cuboid
Cuboid

In geometry, a cuboid is a solid figure bounded by six faces, forming a convex polyhedron. There are two competing and incompatible definitions of a cuboid in the mathematical literature....
, it is not uncommon to find cartons lacking right angle
Right angle

In geometry and trigonometry, a right angle is an angle of 90 degree s, corresponding to a quarter turn . It can be defined; as the angle such that twice that angle amounts to a half turn, or 180?....
s and straight edges, as in squround
Squround

Squround is a portmanteau for "square round" , referring to a compromise between a square and a round carton. It is also sometimes known as the scround....
s used for ice cream
Ice cream

Ice cream or ice-cream is a frozen dessert usually made from dairy products, such as milk and cream, combined with fruits or other ingredients....
. The number of corner
Corner

A corner is the place where two lines of different dimensions meet at an angle, and a concave corner of intersecting walls is generally thought to be the least beneficial position to be in a life-or-death situation....
s on any given carton is a function of the product it contains. For example, a product with eight vertices
Vertex (geometry)

In geometry, a vertex is a special kind of point which describes the corners or intersections of geometric shapes. Vertices are commonly used in computer graphics to define the corners of surfaces in 3d models, where each such point is given as a vector....
 would require a box also with eight corners.

Tetrahedron
Tetrahedron

A tetrahedron is a polyhedron composed of four triangle faces, three of which meet at each vertex . A regular tetrahedron is one in which the four triangles are regular, or "equilateral", and is one of the Platonic solids....
s and other shapes are available. Cartons with a hexagonal or octagonal cross sections are sometimes used for specialty items.

Materials

Cartons can be made from many materials: paperboard
Paperboard

Paperboard is a paper-like material, usually over ten mils in thickness. Some types of paperboard are used in the construction of Corrugated fiberboard....
, various plastics, or a composite
Composite material

Composite materials are engineered materials made from two or more constituent materials with significantly different physical or chemical properties which remain separate and distinct on a macroscopic level within the finished structure....
. Some are "food grade" for direct contact with foods.

Many cartons are made out of a single piece of paperboard. Depending on the need, this paperboard can be wax
Wax

Wax has traditionally referred to a substance that is secreted by bees and used by them in constructing their honeycombs.It is an imprecisely defined term generally understood to be a substance with properties similar to beeswax, namely...
ed or coated with polyethylene
Polyethylene

Polyethylene or polythene is a thermoplastic commodity heavily used in consumer products . Over 60 million tons of the material are produced worldwide every year....
 to form a moisture barrier. This may serve to contain a liquid product or keep a powder dry.

Artistic design

In art history, the carton (pronounced the French way) was a drawing on ordinary cardboard, used as life-size design for the manufacture in an atelier of a valuable tapestry
Tapestry

Tapestry is a form of textile art. It is Weaving by hand on a vertical loom. It is weft-faced weaving, in which all the warp threads are hidden in the completed work, unlike cloth weaving where both the warp and the weft threads may be visible....
, such as a gobelin
Gobelin

Gobelin was the name of a family of dyers, who in all probability came originally from Reims, and who in the middle of the 15th century established themselves in the Faubourg Saint Marcel, Paris, on the banks of the Bi?vre River....
. During the weaving it hung behind the tapestry in the making, a time-consuming process thus in a creative sense simplified to 'mechanical' painting-by-numbers.

As these were extremely valuable, often commanded by the very richest art-buyers, including princes who hung them in their palaces and even took them on their travels as prestigious displays of wealth, often with a visual message, especially the world-famous Flemish ateliers were deemed worthy to have cartons made by some of the greatest graphic artists of the time, including such celebrated painters as Rubens.

Carton-pierre

Carton-pierre, French for 'stone carton', is a term used for papier mâché decorated to resemble stone, wood, or metal, and used as ornamentation.

Sources

  • Brody, A. L., and Marsh, K, S., "Encyclopedia of Packaging Technology", John Wiley & Sons, 1997, ISBN 0-471-06397-5


See also

  • Box
    Box

    Box describes a variety of containers and receptacles. When no specific shape is described, a typical Rectangle box may be expected. Nevertheless, a box may have a horizontal cross section that is square , elongated, circle or oval; sloped or domed top surfaces, or non-vertical sides....
  • Corrugated fiberboard Box
  • Egg carton
    Egg carton

    An egg carton is a carton designed for carrying and transporting whole Egg s. These cartons have a dimpled form in which each dimple accommodates an individual egg and isolates that egg from eggs in adjacent dimples....
  • Liquid packaging board
    Liquid packaging board

    Liquid packaging board is a multi-ply paperboard with high stiffness, stong wet sizing and a high barrier coating. Only virgin pulp are used. The barrier coating must hold the liquid and prevent migration of air and flavors through the paperboard....
  • Paperboard
    Paperboard

    Paperboard is a paper-like material, usually over ten mils in thickness. Some types of paperboard are used in the construction of Corrugated fiberboard....
  • Packaging and labelling
    Packaging and labelling

    Packaging is the science, art and technology of enclosing or protecting products for distribution, storage, sale, and use. Packaging also refers to the process of design, evaluation, and production of packages....