involving assembly of non-flat intermediate products which are flattened at a later step, e.g. tubes

Full Title

Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding > involving assembly of non-flat intermediate products which are flattened at a later step, e.g. tubes

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