B29C44/3438 - CPC Classification Index

ClassID:

49087 ⎘

B29C44/3438 - 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 Bursting the cell walls by a sudden pressure release

Recent Application in this class:

20180162025

2018-06-14

Method for forming a fire-resistant and thermal-resistant glass fiber product, and associated apparatus

20160031132

2016-02-04

METHOD FOR FORMING A FIRE-RESISTANT AND THERMAL-RESISTANT GLASS FIBER PRODUCT, AND ASSOCIATED APPARATUS

20090035551

2009-02-05

Method of producing a self-healing membrane

20050076996

2005-04-14

Method for manufacturing open cell rubber material and method for manufacturing rubber roller