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Fire-resistant door has fire-resistant material arranged in direction parallel to main plane of the door, which is received in longitudinal grooves in liquid state
Fire-resistant door has fire-resistant material arranged in direction parallel to main plane of the door, which is received in longitudinal grooves in liquid state
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机译:耐火门具有平行于门主平面方向布置的耐火材料,该耐火材料以液态容纳在纵向槽中
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摘要
The door (12) has longitudinal grooves extended over the stile (19). The fire-resistant material (4) arranged in the direction parallel to the main plane of the door, is received in longitudinal grooves in liquid state. An independent claim is included for door stile manufacturing method.
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