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En industriell rulledør omfattende et stort antall lameller og en fremgangsmåte for forhindring av skader på en slik industriell rulledør.
En industriell rulledør omfattende et stort antall lameller og en fremgangsmåte for forhindring av skader på en slik industriell rulledør.
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机译：包括大量板条的工业卷帘门以及用于防止损坏这种工业卷帘门的方法。
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摘要
A method and apparatus for preventing damage to an industrial door during an impact, the apparatus including a roller door having a plurality of lamellae, and a plurality of end pieces connectable to the lamellae. The industrial door also includes a drive system, connectable to the plurality of end pieces for raising and lowering the door. The lamellae include a plurality of openings formed therein and, arranged on at least one distal end thereof. The end pieces include a plurality of friction fit security devices for engaging the openings.
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