Electrically actuated door installed by National Baking Co consists of narrow (3×10 ft) and wide (5×10ft) wooden leaves; narrow leaf opens for personnel and larger leaf for fork-lift trucks; each leaf is track-mounted by means of bracket, with spring-loaded roller assembly; dual rollers travel against air-inflated drive tube (2-in. diam) to slide door leaf to open or closed position; schematic diagrams shows door controls.
Automatic sliding door eases in-plant traffic
Food Eng
Food Engineering ; 39 , n 10
1967
2 pages
Article (Journal)
English
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