ClassID:

49137

B29C44/468 - 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 an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming

Recent Application in this class:
#1
20250065544
2025-02-27

APPARATUS AND METHOD FOR APPLYING A FOAMING REACTION MIXTURE ONTO A LAMINATOR USING A DIVERGING NOZZLE

#2
20200392742
2020-12-17

Floor board

#3
20190255555
2019-08-22

Method of designing and manufacturing a distributor bar for applying a viscous foamable liquid mixture onto a laminator

#4
20170285619
2017-10-05

Method of designing and manufacturing a distributor bar for applying a viscous foamable liquid mixture onto a laminator

#5
20170246785
2017-08-31

Shim-stack foaming die

#6
20170246776
2017-08-31

FOAMING DIE AND METHOD OF USE

#7
20170246775
2017-08-31

Laterally-coalesced foam slab

#8
20150321409
2015-11-12

System, method and apparatus for producing a multi-layer, microcapillary film

#9
20130303645
2013-11-14

Method of forming polymeric foam and related foam articles

#10
20130008113
2013-01-10

Membrane roofing

#11
20130001820
2013-01-03

Forming construction underlayment

#12
20130000237
2013-01-03

Membrane roofing

#13
20120297735
2012-11-29

Method and machine for making foam cushions

#14
20120270026
2012-10-25

PHENOLIC RESIN FOAMED PLATE AND METHOD FOR PRODUCING SAME

#15
20120251758
2012-10-04

HEAT INSULATION MATERIAL

#16
20120183700
2012-07-19

Method for dispensing foam onto substrates of large width

#17
20120091612
2012-04-19

Thermoplastic resin foam and production process thereof

#18
20110244223
2011-10-06

Foamed product and manufacturing method of the same

#19
20110244217
2011-10-06

Foamed product and manufacturing method of the same

#20
20110244195
2011-10-06

HEAT INSULATOR

#21
20110244180
2011-10-06

Heat insulator

#22
20100324162
2010-12-23

Foam board of polyolefin resin and method for its production

#23
20100295201
2010-11-25

PROCESS FOR PRODUCING HEAT CURING RESIN FOAMED PLATE

#24
20100230032
2010-09-16

Method and machine for making foam cushions

#25
20100227149
2010-09-09

MICROFOAM AND ITS MANUFACTURING METHOD

#26
20100018642
2010-01-28

METHOD FOR PRODUCING PANELS CONSISTING OF AN EXPANDED RENEWABLE MATERIAL, AND ASSOCIATED DEVICE

#27
20090255201
2009-10-15

Membrane roofing

#28
20090155567
2009-06-18

EXTRUDED PROPYLENE RESIN FOAM AND PROCESS FOR PRODUCING EXTRUDED PROPYLENE RESIN FOAM

#29
20090098237
2009-04-16

THERMOPLASTIC RESIN FOAM AND PRODUCTION PROCESS THEREOF

#30
20080268147
2008-10-30

Apparatus and method for dispensing foam onto substrates of large width

#31
20080182073
2008-07-31

MANUFACTURING METHOD OF AN ARTIFICIAL STRIP FOR IMITATIVE RATTAN/WILLOW FURNITURE AND THE ARTIFICIAL STRIP THEREOF

#32
20080026174
2008-01-31

Composite tube

#33
20070273061
2007-11-29

Hollow strandfoam and preparation thereof

#34
20070254057
2007-11-01

Hollow strandfoam and preparation thereof

#35
20050256215
2005-11-17

Method and apparatus for microcellular polymer extrusion

#36
20050253295
2005-11-17

Method of manufacturing biodegradable packaging material and apparatus therefor

#37
20050222289
2005-10-06

Process and apparatus for producing rigid polyurethane foam