by gravity, e.g. casting onto, or between, moving surfaces

Shaping by internal pressure generated in the material, e.g. swelling or foaming > Component parts, details or accessories; Auxiliary operations > Feeding the material to be shaped > into an open space or onto moving surfaces, i.e. to make articles of indefinite length > by gravity, e.g. casting onto, or between, moving surfaces

Shaping by internal pressure generated in the material, e.g. swelling or foaming > Auxiliary operations > Feeding the material to be shaped > into an open space or onto moving surfaces, i.e. to make articles of indefinite length > by gravity, e.g. casting onto, or between, moving surfaces