ClassID:

55366

B31F1/30 - CPC Classification

Classification description:

Mechanical deformation without removing material, e.g. in combination with laminating; Corrugating; Corrugating combined with laminating to other layers; Making webs in which the channel of each corrugation is transverse to the web feed Tools secured to endless chains, e.g. toothed belts; combined with uniting the corrugated web to flat webs

Sub-classes:
Recent Application in this class: