Diagram of fireplace hand-bellows Bellows are a device constructed to expel a controlled blast of air. The simplest type consists of a flexible bag comprising a pair of rigid boards with handles joined by flexible leather sides enclosing an approximately airtight cavity which can be expanded and contracted by operating the handles, and fitted with a valve allowing air to fill the cavity when ...
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Bellows Assemblies We specialize in the design and production of precision hydroformed and mechanically formed metal bellows and bellow assembly products. All Fulton’s bellows and bellow assemblies are of the highest quality and durability.
Edge-welded metal bellows are flexible, hermetically sealed assemblies made by welding thin metal diaphragms together at their edges. The result is a compact, spring-like structure that can extend and contract significant amounts (axial motion), flex side-to-side (lateral motion), and accommodate angular misalignment—all while maintaining an impermeable barrier from inside to out. They are ...
Bellows Systems has been a leader in providing innovative expansion joint solutions for a wide range of industries and applications.
Bellows, mechanical contrivance for creating a jet of air, consisting usually of a hinged box with flexible sides, which expands to draw in air through an inward opening valve and contracts to expel the air through a nozzle. The bellows was invented in the European Middle Ages and was commonly used
The meaning of BELLOWS is an instrument or machine that by alternate expansion and contraction draws in air through a valve or orifice and expels it through a tube; also : any of various other blowers. How to use bellows in a sentence.