characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material

Introduced: September 1968

Last revised: January 2006

Full Title

Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form > characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material

Classification Context

Section:: PERFORMING OPERATIONS; TRANSPORTING
Class:: LAYERED PRODUCTS
Subclass:: LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM

4 direct subcodes

Child Classifications

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B32B 3/12 characterised by a layer of regularly-arranged cells whether integral or formed individually or by conjunction of separate strips, e.g. honeycomb structure
B32B 3/14 characterised by a face layer formed of separate pieces of material
B32B 3/18 characterised by an internal layer formed of separate pieces of material
B32B 3/24 characterised by an apertured layer, e.g. of expanded metal