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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B32
LAYERED PRODUCTS
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B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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37/00
Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
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B32B37/14
characterised by the properties of the layers
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B32B37/16
with all layers existing as coherent layers before laminating
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B32B37/20
involving the assembly of continuous webs only
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B32B37/203
One or more of the layers being plastic
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B32B37/206
Laminating a continuous layer between two continuous plastic layers
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