Patents-Review.com
ClassID:

49132 ⎘

B29C44/461 - 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 dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface

Sub-classes:
Recent Application in this class:
#1
20250170763
2025-05-29

AIR SUPPLY OF APPLICATION DEVICE FOR PRODUCING MULTIPLE COMPONENT MIXTURE

 #2
20230032144
2023-02-02

FOAMING MIXTURE DISPENSING APPARATUS AND METHOD

 #3
20220356382
2022-11-10

Apparatus and method for applying a foaming reaction mixture onto a laminator

 #4
20220297358
2022-09-22

METHOD AND DEVICE FOR PRODUCING FOAM COMPOSITE ELEMENTS

 #5
20220250354
2022-08-11

Multilayer panel member

 #6
20220250291
2022-08-11

Flexible film fluid-dispensing device

 #7
20220105480
2022-04-07

Hot melt adhesive foam dispensing system

 #8
20200346378
2020-11-05

VARIABLE DEVICE AND METHOD FOR APPLYING A FOAMABLE REACTION MIXTURE TO A MOVING COVER LAYER

 #9
20190358869
2019-11-28

METHOD AND SYSTEM FOR PRODUCING FOAM COMPOSITE ELEMENTS

 #10
20190344484
2019-11-14

METHOD AND DEVICE FOR PRODUCING FOAM COMPOSITE ELEMENTS

 #11
20190255555
2019-08-22

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

 #12
20190184611
2019-06-20

Process and tool for continuous production of fiber-reinforced foams

 #13
20180222093
2018-08-09

CASTING DEVICE FOR APPLYING A FOAMING REACTION MIXTURE

 #14
20170355475
2017-12-14

Apparatus for supplying multiple foam machines with foam precursors

 #15
20170285619
2017-10-05

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

 #16
20170036243
2017-02-09

Method, device and apparatus for dispensing polyurethane mixtures

 #17
20170028599
2017-02-02

Method and apparatus for the continuous production of PIR/PUIR/PUR foam cored sandwich panels

 #18
20160144540
2016-05-26

Sandwich composite elements

 #19
20160009426
2016-01-14

Apparatus for supplying multiple foam machines with foam precursors

 #20
20160002428
2016-01-07

Phenolic resin foam board, and method for manufacturing same

 #21
20140342090
2014-11-20

Device for applying a foaming reaction mixture

 #22
20140342089
2014-11-20

Device for applying a foaming reaction mixture

 #23
20140227441
2014-08-14

Process for producing composite elements

 #24
20140017412
2014-01-16

Methods for producing composite elements based on foams based on isocyanate

 #25
20130008113
2013-01-10

Membrane roofing

 #26
20130001820
2013-01-03

Forming construction underlayment

 #27
20130000237
2013-01-03

Membrane roofing

 #28
20120141673
2012-06-07

Sandwich composite elements

 #29
20120091612
2012-04-19

Thermoplastic resin foam and production process thereof

 #30
20110293915
2011-12-01

High-pressure device

 #31
20110003082
2011-01-06

Methods for producing composite elements based on foams based on isocyanate

 #32
20100295201
2010-11-25

PROCESS FOR PRODUCING HEAT CURING RESIN FOAMED PLATE

 #33
20100163640
2010-07-01

Apparatus and method for dispensing a mixture of a gas and a fluid material

 #34
20100080900
2010-04-01

PROCESS FOR PRODUCING COMPOSITE ELEMENTS BASED ON FOAMS BASED ON ISOCYANATE

 #35
20100072651
2010-03-25

Method for the production of polyurethane block foam

 #36
20090255201
2009-10-15

Membrane roofing

 #37
20090098237
2009-04-16

THERMOPLASTIC RESIN FOAM AND PRODUCTION PROCESS THEREOF

 #38
20090022890
2009-01-22

Slot nozzle assembly, slot coating gun, shim plate, and method of extruding a foamable melted material in a wide band

 #39
20080197209
2008-08-21

Apparatus and method for dispensing a mixture of a gas and a fluid material

 #40
20080145544
2008-06-19

Method and Device for Producing Polyurethane Foam Slab Stock

 #41
20070267443
2007-11-22

Devices and process for the production of sandwich composite elements

 #42
20050256215
2005-11-17

Method and apparatus for microcellular polymer extrusion

 #43
20050067728
2005-03-31

Process and apparatus for the continuous production of slabstock foam

 #44
20050032924
2005-02-10

Process for producing polymer foam and polymer foam

 #45
20050006804
2005-01-13

Extrusion apparatus and method and extruded foam article