Composite wood door
The utility model provides a composite wood door, concretely relates to timber technical field, including interior door plant, outer door panel and inlay in interior door plant with door core betweenthe outer door panel, the door core is by being used for noise proof acoustic celotex board to consti...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
24.07.2018
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model provides a composite wood door, concretely relates to timber technical field, including interior door plant, outer door panel and inlay in interior door plant with door core betweenthe outer door panel, the door core is by being used for noise proof acoustic celotex board to constitute, the acoustic celotex board is made by the acoustic material, the inside of door core be equipped with can adjusting a vacuum degree the inner chamber, evenly be equipped with a plurality of supports on the inner wall of inner chamber the light gauge steel of acoustic celotex board, interior door plant is equipped with first vacuum passageway, the one end intercommunication of first vacuum passageway the inner chamber, the other end and external intercommunication, and the tip is equippedwith and covers first vacuum passage orifice's lid, the lid is equipped with and is used for sealing the lid with the sealing washer in the gap of first vacuum passageway. The utility model disclosesmanufacturing cost can be p |
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Bibliography: | Application Number: CN201721553616U |