TREA

Layered products characterised by the non- homogeneity or physical structure

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Industry

  • CPC
  • B32B5/00
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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

B32B5/00Layered products characterised by the non- homogeneity or physical structure

Sub Industries

B32B5/02characterised by structural features of a fibrous or filamentary layer B32B5/022Non-woven fabric B32B5/024Woven fabric B32B5/026Knitted fabric B32B5/028Net structure B32B5/04characterised by a layer being specifically extensible by reason of its structure or arrangement B32B5/06characterised by a fibrous or filamentary layer mechanically connected B32B5/08the fibres or filaments of a layer being of different substances B32B5/10characterised by a fibrous or filamentary layer reinforced with filaments B32B5/12characterised by the relative arrangement of fibres or filaments of different layers B32B5/14characterised by a layer differing constitutionally or physically in different parts B32B5/142Variation across the area of the layer B32B5/145Variation across the thickness of the layer B32B5/147by treatment of the layer B32B5/16characterised by features of a layer formed of particles B32B5/18characterised by features of a layer of foamed material B32B5/20foamed in situ B32B5/22characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed B32B5/24one layer being a fibrous or filamentary layer B32B5/245another layer next to it being a foam layer B32B5/26another layer next to it also being fibrous or filamentary B32B5/28impregnated with or embedded in a plastic substance B32B5/30one layer being formed of particles B32B5/32at least two layers being foamed and next to each other
Industries