ClassID:

49125

B29C44/422 - 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 by injecting by forward movement of the plastizising screw

Recent Application in this class:
#1
20260021612
2026-01-22

METHOD FOR ESTIMATING GAS CONCENTRATION IN MOLTEN RESIN IN INJECTION DEVICE FOR FOAM MOLDING

#2
20250353224
2025-11-20

APPARATUS AND METHOD FOR PHYSICAL FOAMING INJECTION

#3
20250256436
2025-08-14

BIODEGRADABLE AND INDUSTRIALLY COMPOSTABLE INJECTION MOLDED MICROCELLULAR FLEXIBLE FOAMS, AND A METHOD OF MANUFACTURING THE SAME

#4
20250121546
2025-04-17

INJECTION DEVICE FOR FOAM MOLDING, INJECTION MOLDING MACHINE, AND FOAM MOLDING METHOD

#5
20250001658
2025-01-02

MOLDED FOAM MANUFACTURING APPARATUS AND SCREW FOR MOLDED FOAM MANUFACTURING APPARATUS

#6
20240165860
2024-05-23

FOAM MOLDING METHOD, CONTROL METHOD FOR INJECTION MOLDING MACHINE FOR FOAM MOLDING, AND INJECTION MOLDING MACHINE FOR FOAM MOLDING

#7
20240058997
2024-02-22

Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same

#8
20240017452
2024-01-18

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

#9
20230364834
2023-11-16

IMPROVED THROUGH-PLANE THERMAL CONDUCTIVITY USING FOAM INJECTION MOLDING WITH CORE-BACK TECHNOLOGY

#10
20230278305
2023-09-07

SYSTEM AND METHODS FOR FORMING A SOLE STRUCTURE

#11
20230127747
2023-04-27

Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same

#12
20220379528
2022-12-01

Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same

#13
20220126494
2022-04-28

Screw of injection molding machine for foam molding, and injection molding machine

#14
20210229326
2021-07-29

Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same

#15
20200223122
2020-07-16

Process and device for producing molded foam

#16
20200094450
2020-03-26

Methods for forming rotor blades having foam cores

#17
20190351592
2019-11-21

Biodegradable and industrially compostable injection moulded microcellular flexible foams, and a method of manufacturing the same

#18
20190344486
2019-11-14

Method for manufacturing foam molded article, and foam molded article

#19
20190291314
2019-09-26

POLYMER FOAM PROCESSING INCLUDING DIFFERENT TYPES OF BLOWING AGENT

#20
20190118432
2019-04-25

BLOWING AGENT INTRODUCTION IN POLYMER FOAM PROCESSING

#21
20190022907
2019-01-24

Process for producing longer fibers in injection molded solid parts by dissolving of gas during plasticizing

#22
20180339439
2018-11-29

Method and apparatus for manufacturing foam molded body

#23
20180333904
2018-11-22

MONOLITHIC INJECTION MOLDED PLASTIC PARTS

#24
20180319053
2018-11-08

METHODS FOR MAKING MONOLITHIC INJECTION MOLDED PLASTIC PARTS

#25
20180117823
2018-05-03

Process and device for producing molded foam

#26
20150336307
2015-11-26

Method for producing foamed molded product

#27
20080290543
2008-11-27

Method for injection expansion molding of thermoplastic resin

#28
20070235892
2007-10-11

Reduced density foam and method for molding reduced density foam