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DOUBLE BACKBONE CORE FOR AUTOMATED DOOR ASSEMBLY LINE, DOOR COMPRISING SAME AND METHOD OF USING SAME
DOUBLE BACKBONE CORE FOR AUTOMATED DOOR ASSEMBLY LINE, DOOR COMPRISING SAME AND METHOD OF USING SAME
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机译:自动门组装线的双骨干核心,包含相同门的门和使用相同门的方法
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摘要
The present invention relates to a double backbone core for automated hollow door manufacture and a door comprising same. The double backbone core comprises an expandable core component comprising two backbones with relatively smaller cells running parallel to one another along the length dimension of the door, wherein the core is formed from a plurality of interconnected strips.
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