B29C44/36 - CPC Classification Index

ClassID:

49112 ⎘

B29C44/36 - 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

Sub-classes:

B29C44/362 » {Regulating the feed w.r.t. the foam layer thickness} 2
B29C44/365 » {using elongate feed conduits provided with throttle devices} 1
B29C44/367 » {using spray nozzles} 28
B29C44/38 » into a closed space, i.e. to make articles of definite length 29
B29C44/46 » into an open space or onto moving surfaces, i.e. to make articles of indefinite length 11

Recent Application in this class:

20250001658

2025-01-02

MOLDED FOAM MANUFACTURING APPARATUS AND SCREW FOR MOLDED FOAM MANUFACTURING APPARATUS

20240092041

2024-03-21

METHODS FOR RECOVERING EXPANDED POLYMER TOOLING

20230194121

2023-06-22

Process for forming a register box that is adaptable to ductwork of an HVAC system

20220388207

2022-12-08

Molding system and method

20220203496

2022-06-30

POLISHING PAD, MANUFACTURING METHOD THEREOF, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING SAME

20210262693

2021-08-26

Fixed plug for use in a process of forming an insulated register box

20210231342

2021-07-29

Plug with rotating flap for process for use in a forming an insulated register box

20210190368

2021-06-24

Plug for use in a process of forming an insulated register box

20210187876

2021-06-24

Methods for recovering expanded polymer tooling

#10

20200094452

2020-03-26

Molding system and method

#11

20190309139

2019-10-10

Expandable vinyl aromatic polymers

#12

20190118430

2019-04-25

System And Method For Minimally Invasive Injection Foam

#13

20190060925

2019-02-28

Metering and application system for a moisture-curing polymer material

#14

20180363942

2018-12-20

Insulated register box and process for forming such insulated register box

#15

20180187919

2018-07-05

Insulated register box

#16

20170080614

2017-03-23

SYSTEM AND METHOD FOR MINIMALLY INVASIVE INJECTION FOAM

#17

20160282009

2016-09-29

Insulated register box and method for forming an insulated register box

#18

20160263789

2016-09-15

METHOD FOR FORMING AN EXTRUSION-FOAMED PLASTIC LAYER AND AFTERTREATMENT DEVICE

#19

20160031133

2016-02-04

FOAM MOLDING SYSTEM AND METHOD OF OPERATION

#20

20130092253

2013-04-18

DEVICE FOR DISTRIBUTION OF A PLASTIC MELT

#21

20050258560

2005-11-24

Method for producing an EVA sole material

#22

20050222288

2005-10-06

Method of producing polishing pad-use polyurethane foam and polyurethane foam