MATERIAL WEB OF A BELLOWS OF A GANGWAY BETWEEN TWO ARTICULATELY CONNECTED VEHICLES AND MATERIAL WEB OF A CANOPY ROOF OF AN AIR PASSENGER STAIR OR BRIDGE
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United States of America Patent
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Feb 29, 2016
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Feb 29, 2016
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Abstract
A material web for a bellows of a gangway between two articulately connected vehicles or a material web for a canopy roof of an air passenger bridge or air passenger stair has at least one reinforcement layer and an elastomer coating on each side of the reinforcement layer. The reinforcement layer is a nonwoven material and an adhesion-promoting layer is disposed between the nonwoven material and the elastomer coatings.
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