B29C44/424 - CPC Classification Index

ClassID:

49126 ⎘

B29C44/424 - 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; Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum Details of machines

Sub-classes:

B29C44/425 » {Valve or nozzle constructions; Details of injection devices} 11

Recent Application in this class:

20250108546

INJECTION MOLDING SYSTEM AND METHOD

20240375328

PHYSICAL FOAMING AGENT INTRODUCTION FILTER, AND APPARATUS AND METHOD FOR PRODUCING FOAMED MOLDED PRODUCT

20240198615

METHOD FOR PRODUCING A SOLE STRUCTURE FOR A SHOE

20240017452

GAS SUPPLY DEVICE, INJECTION MOLDING MACHINE, AND FOAM MOLDING METHOD

20230278305

SYSTEM AND METHODS FOR FORMING A SOLE STRUCTURE

20220305703

Foaming and dyeing integrated production method for polymer material product

20220297357

Molding machine

20220143880

Injection molding system and injection molding method

20220072744

Foaming and dyeing integrated production line for polymer material product, and method thereof

20220063154

CAVITY ANALYSIS METHOD, PROGRAM, CAVITY ANALYSIS DEVICE AND CASTING CONDITION DERIVATION METHOD

20210170655

INJECTION MOLDING OF CROSSLINKING POLYMERS

20190202094

Method and apparatus for manufacturing building panels

20190001538

Filling apparatus for foamable material and filling method therefor

20180361643

Injection molding of crosslinking polymers

20180361635

Injection molding of crosslinking polymers

20080148687

Device for manufacturing foam cushions

20050146067

Two-pack urethane foam composition, and two-pack urethane foam composition injecting apparatus and method