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Weatherstripping can be used on windows to seal them on all sides. Metal caps on the window top [5] and on sashes [2] redirect rain to drip off instead of infiltrating. Foam or gasket weatherstripping can be applied to the sides and sashes. [6]
A 1996 book describes Schlegel seals being used in acoustic doors. [27] Schlegel makes sealing systems and related hardware products for distributors and fabricators. Apart from seals, products include cleaning brushes, static control devices for copiers and printers, tractor seat trim, sway bar bushes, automobile sunroof seals and truck spray ...
A seal is a device or material that helps join systems, mechanisms or other materials together by preventing leakage (e.g. in a pumping system), containing pressure, or excluding contamination. The effectiveness of a seal is dependent on adhesion in the case of sealants and compression in the case of gaskets .
Prior to application the surface must be completely clean and dry using sweeping methods and/or blowers. If the surface is not clean and dry, then poor adhesion will result. Pavement sealers are applied with either pressurized spray equipment, or self-propelled squeegee machines or by hand with a brush.
Labyrinth seals are also found on pistons, which use them to store oil and seal against high pressure during compression and power strokes, as well as on non-rotating shafts. In these applications, it is the long and difficult path and the formation of controlled fluid vortices plus some limited contact-sealing action that creates the seal.
The seal-making device is also referred to as the seal matrix or die; the imprint it creates as the seal impression (or, more rarely, the sealing). [1] If the impression is made purely as a relief resulting from the greater pressure on the paper where the high parts of the matrix touch, the seal is known as a dry seal ; in other cases ink or ...