ClassID:

42724

B23H2200/30 - CPC Classification

Classification description:

Specific machining processes or workpieces for making honeycomb structures

Recent Application in this class:
#1
20210362370
2021-11-25

Multi-wall thickness, thin-walled honeycomb bodies, and extrusion dies and methods therefor

#2
20210101216
2021-04-08

Electrical discharge machining electrodes and associated methods

#3
20200316814
2020-10-08

Extrusion dies

#4
20200262103
2020-08-20

Extrusion dies for honeycomb body

#5
20190099917
2019-04-04

Metal mold for manufacturing honeycomb structure, apparatus for producing metal mold, and method for manufacturing honeycomb structure

#6
20190030879
2019-01-31

Components including structures having decoupled structural stiffness and mass density

#7
20170266743
2017-09-21

Apparatus and method for making extrusion dies

#8
20160039026
2016-02-11

Electrode for electrical discharge machining and method for manufacturing honeycomb structure forming die

#9
20130139386
2013-06-06

HONEYCOMB CONSTRUCTION FOR ABRADABLE ANGEL WING

#10
20120175349
2012-07-12

Manufacturing method of electrode for honeycomb structure forming die

#11
20120174397
2012-07-12

Manufacturing method of electrode for honeycomb structure forming die

#12
20120152908
2012-06-21

Electrode for honeycomb structure forming die

#13
20120045973
2012-02-23

Methods of fabricating a honeycomb extrusion die from a die body

#14
20110233186
2011-09-29

Method for manufacturing honeycomb structure forming die

#15
20110233171
2011-09-29

Method for manufacturing honeycomb structure forming die

#16
20110206896
2011-08-25

Ceramic Honeycomb Body And Process For Manufacture

#17
20110049107
2011-03-03

Electro-discharge electrode and method of use

#18
20110049103
2011-03-03

Methods of manufacturing a honeycomb extrusion die

#19
20100305900
2010-12-02

Method of solving a process function for manufacturing an extrusion die

#20
20090081325
2009-03-26

Molding die machining electrode, fabricating method of molding die, and molding die

#21
20080223828
2008-09-18

Step-down plunge electrodischarge machining

#22
20080196237
2008-08-21

METHOD AND APPARATUS FOR MANUFACTURING HONEYCOMB COMPACT-BODY MOLDING DIE

#23
20080135141
2008-06-12

METHOD OF MANUFACTURING ELECTRICAL DISCHARGE ELECTRODE

#24
20080113858
2008-05-15

Honeycomb forming die and jig for honeycomb forming die using the same

#25
20080099343
2008-05-01

Electrochemical machining method and apparatus

#26
20080017520
2008-01-24

Method of manufacturing die for forming honeycomb structure and die for forming honeycomb structure

#27
20070231534
2007-10-04

Crack-resistant ceramic honeycomb structures

#28
20050274097
2005-12-15

Diesel particulate filter with filleted corners

#29
20050198822
2005-09-15

Process for production of die usable for formation of honeycomb structure

#30
20050118296
2005-06-02

Honeycomb forming ferrule and jig for honeycomb forming ferrule using the ferrule