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  2. Glass-to-metal seal - Wikipedia

    en.wikipedia.org/wiki/Glass-to-metal_seal

    Uranium glass used as lead-in seals in a vacuum capacitor. Glass-to-metal seals are a type of mechanical seal which joins glass and metal surfaces. They are very important elements in the construction of vacuum tubes, electric discharge tubes, incandescent light bulbs, glass-encapsulated semiconductor diodes, reed switches, glass windows in metal cases, and metal or ceramic packages of ...

  3. Closure (container) - Wikipedia

    en.wikipedia.org/wiki/Closure_(container)

    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]

  4. Tamper-evident band - Wikipedia

    en.wikipedia.org/wiki/Tamper-evident_band

    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]

  5. Uranium glass - Wikipedia

    en.wikipedia.org/wiki/Uranium_glass

    Uranium glass is used as one of several intermediate glasses in what is known to scientific glass blowers as a 'graded seal'. This is typically used in glass-to-metal seals such as tungsten and molybdenum or nickel based alloys such as Kovar, as an intermediary glass between the metal sealing glass and lower expansion borosilicate glass.

  6. Category:Seals (mechanical) - Wikipedia

    en.wikipedia.org/wiki/Category:Seals_(mechanical)

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  7. We Tried 10 Store-Brand Mac and Cheeses and These Are the Best

    www.aol.com/tried-10-store-brand-mac-210000394.html

    Find out which store-brand macaroni and cheese boxed dinners — from Walmart, Trader Joe's, Target, and more — taste the most like Kraft and Annie's.

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