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A closure is a device used to close or seal a container such as a bottle, jug, jar, tube, or can. A closure may be a cap, cover, lid, plug, liner, or the like. [1] The part of the container to which the closure is applied is called the finish. [2]
Zojirushi 3-liter electric water boiler CD-JSQ30. The Zojirushi Corporation (象印マホービン株式会社, Zōjirushi Mahōbin Kabushiki-gaisha) is a Japanese multinational manufacturer and marketer of vacuum flasks, beverage dispensers, and consumer electronics including bread machines, electric kettles, hot water dispensers, electric water boilers and rice cookers.
The rubber bung may be used to seal a flask because the user may require the contents to be mixed via shaking the flask or may require that the contents be kept inside the flask and prevented from leaking out. In all cases, the bung keeps the experimentation environment sealed so that liquids or gases cannot escape (or enter). [citation needed]
A hermetic seal is any type of sealing that makes a given object airtight (preventing the passage of air, oxygen, or other gases).The term originally applied to airtight glass containers but, as technology advanced, it applied to a larger category of materials, including metals, rubber, and plastics.
Typical O-ring and application. An O-ring, also known as a packing or a toric joint, is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, forming a seal at the interface.
A jar opener for screw-off lids Prestige Jar Opener for screw-off lids using rubber timing belt Jar opener for preserving jar with lift-off lid - patented by Havolit, manufactured in 1950s Automatic jar opener one-touch / Robotwist. A jar opener is a kitchen device which is used to open glass or plastic jars.
Crude versions of conically tapered ground glass joints have been made for quite a while, [1] particularly for stoppers for glass bottles and retorts. [2] Crude glass joints could still be made to seal well by grinding the two parts of a joint against each other using an abrasive grit, but this led to variations between joints and they would not seal well if mated to a different joint.
break-away band on aluminum cap Removal of integral band allows hinged snap-cap to function Tearable metal band on pharmaceutical bottle Shrink band for secondary seal on a bottle of Japanese shrimp. A tamper-evident band or security ring serves as a tamper resistant or tamper evident function to a screw cap, lid, or closure. [1]