B29C44/3457 - CPC Classification Index

ClassID:

49092 ⎘

B29C44/3457 - CPC Classification

Classification description:

Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles; Auxiliary operations; Mixing, kneading or conveying the foamable material; Feeding the blowing agent Feeding the blowing agent in solid form to the plastic material

Recent Application in this class:

20200375305

Method of foaming a milled precursor

20190248975

Method of foaming a milled precursor

20180194045

METHOD OF MOLDING A VULCANIZED FOAM RUBBER SOLE FOR FOOTWEAR AND RELATED SOLE OF VULCANIZED FOAM RUBBER FOR FOOTWEAR

20170334104

Process for Producing a Foam Film Laminate and Use Thereof

20170121480

Method of foaming a milled precursor

20140306367

Manufacturing method of an eco friendly foaming package material

20140213676

Foam molding method, foaming agent and foamed plastic

20140033389

Polychloroprene-free wetsuit and material

20120053256

Biomass composite composition and foaming method thereof

20090110905

System and Method for Expanding Plastic and Rubber Using Solid Carbon Dioxide, and Expanded Plastic or Rubber Material Made Thereby