
In technical usage in the shipping industry, a pail is a type of cylindrical
shipping container
A shipping container is a container with strength suitable to withstand shipment, storage, and handling. Shipping containers range from large reusable steel boxes used for intermodal shipments to the ubiquitous corrugated boxes. In the context o ...
with a capacity of about . It can have straight or slanted sides and usually has a handle or
bail
Bail is a set of pre-trial restrictions that are imposed on a suspect to ensure that they will not hamper the judicial process. Bail is the conditional release of a defendant with the promise to appear in court when required.
In some countrie ...
.
The non-technical usage of ''pail'' is identical to ''
bucket
A bucket is typically a watertight, vertical cylinder or truncated cone or square, with an open top and a flat bottom, attached to a semicircular carrying handle called the ''bail''.
A bucket is usually an open-top container. In contrast, a p ...
''.
Construction
Pails can be made of
*Steel,
tinplate
Tinplate consists of sheets of steel coated with a thin layer of tin to impede rusting. Before the advent of cheap milled steel, the backing metal was wrought iron. While once more widely used, the primary use of tinplate now is the manufacture ...
*
Aluminium
Aluminium (aluminum in AmE, American and CanE, Canadian English) is a chemical element with the Symbol (chemistry), symbol Al and atomic number 13. Aluminium has a density lower than those of other common metals, at approximately o ...
* Fibre,
paperboard
Paperboard is a thick paper-based material. While there is no rigid differentiation between paper and paperboard, paperboard is generally thicker (usually over 0.30 mm, 0.012 in, or 12 points) than paper and has certain superior attribute ...
*
Plastic
Plastics are a wide range of synthetic or semi-synthetic materials that use polymers as a main ingredient. Their plasticity makes it possible for plastics to be moulded, extruded or pressed into solid objects of various shapes. This adaptab ...
s
Pails are either "open head" with removable
lids (covers) or are "tight head" with sealed heads and a screw closure.
Pails made of wood, and later metal, were originally used to transport
milk
Milk is a white liquid food produced by the mammary glands of mammals. It is the primary source of nutrition for young mammals (including breastfed human infants) before they are able to digest solid food. Immune factors and immune-modulati ...
, before the introduction of the
milk churn.
Uses
Pails are used for a variety of fluids and flowable materials. When properly constructed and certified, they may be used for
dangerous goods
Dangerous goods, abbreviated DG, are substances that when transported are a risk to health, safety, property or the environment. Certain dangerous goods that pose risks even when not being transported are known as hazardous materials ( syllabi ...
shipments.
[
]
Pails are
shipping container
A shipping container is a container with strength suitable to withstand shipment, storage, and handling. Shipping containers range from large reusable steel boxes used for intermodal shipments to the ubiquitous corrugated boxes. In the context o ...
s that are shipped individually, shipped as secure
unit loads on pallets, or shipped in
corrugated fiberboard
Corrugated fiberboard or corrugated cardboard is a type of packaging material consisting of a fluted corrugated sheet and one or two flat linerboards. It is made on "flute lamination machines" or "corrugators" and is used for making corrugate ...
boxes.
See also
*
Bucket
A bucket is typically a watertight, vertical cylinder or truncated cone or square, with an open top and a flat bottom, attached to a semicircular carrying handle called the ''bail''.
A bucket is usually an open-top container. In contrast, a p ...
*
Plastic bottle
A plastic bottle is a bottle constructed from high-density or low density plastic. Plastic bottles are typically used to store liquids such as water, soft drinks, motor oil, cooking oil, medicine, shampoo, milk, and ink. The size ranges from ...
References
Books, general references
* Soroka, W, ''Fundamentals of Packaging Technology'', IoPP, 2002,
* Yam, K. L., ''Encyclopedia of Packaging Technology'', John Wiley & Sons, 2009,
*
ASTM
ASTM International, formerly known as American Society for Testing and Materials, is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, a ...
D4504—Specification for Molded Polyethylene Open-Head Pails for Industrial Shipping of Nonhazardous Goods
{{packaging
Containers