| 摘要 |
of the DISCLOSURE In lightweight panelling, at least one core layer (10) is provided, to the outer surfaces (11,12) of which thin outer layers (15, 16) are attached. A plurality of parallel slits (17) of predetermined width are provided which extend from one intact outer layer (16) through a substantial part of the thickness of the core layer (10), in order to make the panelling easily deformable in one direction.
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