发明名称 |
Expandable spacer cores for panel doors and the method of making same |
摘要 |
A door is provided that has a first outer skin and a second outer skin. A first and second outer skins are separated by frame to form a hollow core between the frame and the outer skins. An expandable spacer is connected to the first and second skins to hold the first and second skins a predetermined distance apart. The expandable spacer has a plurality of elongated members having a width. The elongated members are each oriented substantially perpendicular to the first and second outer skins. The expandable spacer has a plurality of expandable core liners extending between the elongated members. The expandable core liners orient the elongated members with respect to the first and second outer skins in a perpendicular direction. The elongated members having a reduced width portion formed therein that corresponds to the molded portion of the first skin. A reinforcement layer may be applied to the elongated members at the narrowed portion to support the narrowed portion.
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申请公布号 |
US5875609(A) |
申请公布日期 |
1999.03.02 |
申请号 |
US19970854357 |
申请日期 |
1997.05.12 |
申请人 |
QUINIF, EDWARD G. |
发明人 |
QUINIF, EDWARD G. |
分类号 |
E04C2/36;E06B3/70;(IPC1-7):E04C2/36;E06B3/74 |
主分类号 |
E04C2/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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