ClassID:

49016

B29C44/065 - CPC Classification

Classification description:

Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities; Making multilayered articles comprising at least one barrier layer

Recent Application in this class: