B29C44/26 - CPC Classification Index

ClassID:

49064 ⎘

B29C44/26 - CPC Classification

Classification description:

Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length using several expanding steps

Recent Application in this class:

20220073317

2022-03-10

Seal for a vacuum material lifter

20200361127

2020-11-19

Microcellular foam sheet and processes of making and using

20200198555

2020-06-25

Extrusion grade perlite reinforced polypropylene polymer

20190360592

2019-11-28

Seal for a vacuum material lifter

20190111593

2019-04-18

Microcellular foam sheet and processes of making and using

20180326922

2018-11-15

Extrusion grade perlite reinforced polypropylene polymer

20180094728

2018-04-05

Seal for a vacuum material lifter

20170360615

2017-12-21

Push-in earplug

20170181893

2017-06-29

Push-in earplug

#10

20160263789

2016-09-15

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

#11

20140017492

2014-01-16

Foamable article

#12

20140014121

2014-01-16

Push-in earplug

#13

20130079428

2013-03-28

METHODS FOR MAKING A FOAMED ADHESIVE CONTAINING CLOSED CELLS

#14

20120004333

2012-01-05

Extruded polymer foam process with staged forming

#15

20100092597

2010-04-15

Process and device for producing blocks of material

#16

20090011350

2009-01-08

Method to produce conductive transfer roller, transfer roller, and image forming apparatus having the same

#17

20080271840

2008-11-06

Floor Covering Containing Polyvinyl Butyral and Method of Making the Same

#18

20070069410

2007-03-29

Method for manufacturing foam pads

#19

20050249912

2005-11-10

Floor covering containing polyvinyl butyral and method of making same