TREA

Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form ; Layered products having particular features of form

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Industry

  • CPC
  • B32B3/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B32Layered products B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT

Current Industry

B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form ; Layered products having particular features of form

Sub Industries

B32B3/02characterised by features of form at particular places B32B3/04characterised by at least one layer folded at the edge B32B3/06for securing layers together for attaching the product to another member B32B3/08characterised by added members at particular parts B32B3/085spaced apart pieces on the surface of a layer B32B3/10characterised by a discontinuous layer B32B3/12characterised by a layer of regularly- arranged cells B32B3/14characterised by a face layer formed of separate pieces of material which are juxtaposed side-by-side B32B3/16secured to a flexible backing B32B3/18characterised by an internal layer formed of separate pieces of material which are juxtaposed side-by-side B32B3/20of hollow pieces B32B3/22of spaced pieces B32B3/26characterised by a particular shape of the outline of the cross-section of a continuous layer characterised by a layer with cavities or internal voids; characterised by an apertured layer B32B3/263characterised by a layer having non-uniform thickness B32B3/266characterised by an apertured layer, the apertures going through the whole thickness of the layer B32B3/28characterised by a layer comprising a deformed thin sheet , i.e. the layer having its entire thickness deformed out of the plane B32B3/30characterised by a layer formed with recesses or projections
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