Lid (container)
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A lid, also known as a cover, is part of a container, and serves as the closure or seal, usually one that completely closes the object. Lids can be placed on small containers such as tubs as well as larger lids for open-head pails and
drums A drum kit (also called a drum set, trap set, or simply drums) is a collection of drums, cymbals, and other auxiliary percussion instruments set up to be played by one person. The player (drummer) typically holds a pair of matching drumsticks ...
. Some lids have a security strip or a
tamper-evident band A tamper-evident band or security ring serves as a tamper resistant or tamper evident function to a screw cap, lid, or closure. The term ''tamper-proof'' is sometimes used but is considered a misnomer given that pilfering is still technic ...
to hold the lid on securely until opening is desired or authorized. These are usually irreversible to indicate that the container has been opened.


History

Lids have been found on
pottery Pottery is the process and the products of forming vessels and other objects with clay and other ceramic materials, which are fired at high temperatures to give them a hard and durable form. Major types include earthenware, stoneware and ...
dating back as far as 3100 BC. Ancient Egyptian canopic jars with lids held the organs of mummified bodies as early as 2686 BC. The coffee lid market is valued at roughly $180 million. An estimated 14 billion lids were sold in 2009 in the United States. Some containers such as tubs or jars now have a plastic film heat sealed onto the container: this is often called a ''lidding film''.


Examples

File:StorageContainers.jpg, Home storage containers with latched lids File:Becher mt Farbe -Kölner Brückengrün-.jpg, Lid for a plastic can of paint File:Mint box polypropylene lid.JPG, Lid of a Tic Tac mint case File:Tubs of wood filler or putty.jpg, Lid on tubs of wood filler. Break-away tab releases lid from security band


Cultural references

The word is used metaphorically, as in "keeping the lid on the secret" and "flipped his lid". Other meanings or usages include: * A well-known myth concerns
Pandora In Greek mythology, Pandora (Greek language, Greek: , derived from , ''pān'', i.e. "all" and , ''dōron'', i.e. "gift", thus "the all-endowed", "all-gifted" or "all-giving") was the first human woman created by Hephaestus on the instructions ...
opening the lid of a box and unleashing terrible evils into the world. * An old saying that you never have to put a lid on a bucket of crabs (because when one gets near the top, another will inevitably pull it down) is often used as a metaphor for group situations where an individual feels held back by others. * An old
Yiddish Yiddish (, or , ''yidish'' or ''idish'', , ; , ''Yidish-Taytsh'', ) is a West Germanic language historically spoken by Ashkenazi Jews. It originated during the 9th century in Central Europe, providing the nascent Ashkenazi community with a ve ...
saying, that "every pot will find its lid" refers to people finding an appropriate match in marriage. * The term "lid" is commonly used slang as a synonym for an ounce of herbal
cannabis ''Cannabis'' () is a genus of flowering plants in the family Cannabaceae. The number of species within the genus is disputed. Three species may be recognized: '' Cannabis sativa'', '' C. indica'', and '' C. ruderalis''. Alternative ...
. * Lids are referred to in the
Bible The Bible (from Koine Greek , , 'the books') is a collection of religious texts or scriptures that are held to be sacred in Christianity Christianity is an Abrahamic monotheistic religion based on the life and teachings of Jesus ...
, in the
Book of Numbers The book of Numbers (from Greek Ἀριθμοί, ''Arithmoi''; he, בְּמִדְבַּר, ''Bəmīḏbar'', "In the desert f) is the fourth book of the Hebrew Bible, and the fourth of five books of the Jewish Torah. The book has a long and ...
:


See also

* Closure (container)


References


Sources

* Soroka, W, "Fundamentals of Packaging Technology", IoPP, 2002, * Yam, K. L., "Encyclopedia of Packaging Technology", John Wiley & Sons, 2009, {{packaging Seals (mechanical) Packaging pt:Tampa