ClassID:

38529

B21D13/04 - CPC Classification

Classification description:

Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling

Sub-classes:
Recent Application in this class:
#1
20250345837
2025-11-13

ROLLER OFFSET FORMING TOOL AND METHOD OF MITIGATING DISTORTION IN A METAL SHEET

#2
20250023063
2025-01-16

METHOD OF MANUFACTURING BIPOLAR PLATES

#3
20240227280
2024-07-11

METHOD AND SYSTEM FOR MANUFACTURING HYBRID COMPONENT

#4
20240131778
2024-04-25

Method and system for manufacturing hybrid component

#5
20240001422
2024-01-04

WAVE ROLL DIE ASSEMBLY

#6
20230035262
2023-02-02

CONCAVE-CONVEX METAL PLATE AND FLOOR HEATING USING THE SAME

#7
20230015368
2023-01-19

Method and system for manufacturing hybrid component

#8
20220155018
2022-05-19

Heat exchanger

#9
20210025167
2021-01-28

Profiles

#10
20200238215
2020-07-30

Metal catalyst support, manufacturing method and apparatus therefor

#11
20200054995
2020-02-20

Metallic honeycomb body with adhesion improving microstructures

#12
20200011614
2020-01-09

Air fin for a heat exchanger

#13
20190381454
2019-12-19

Metal catalyst support, manufacturing method and apparatus therefor

#14
20190337043
2019-11-07

Fin, heat exchanger with fin, and method of manufacturing fin

#15
20190009320
2019-01-10

Metal plate and metal cover employing same

#16
20180361452
2018-12-20

CORRUGATED SHEET AND METHOD OF MANUFACTURING SAME

#17
20180257123
2018-09-13

Stamping device

#18
20180156169
2018-06-07

Air fin for a heat exchanger, and method of making the same

#19
20180126500
2018-05-10

Spindle for a ball screw and method for producing same

#20
20180093311
2018-04-05

Method and device for manufacturing plate parts for a heat exchanger

#21
20180058780
2018-03-01

Corrugated fin heat exchanger, refrigeration cycle apparatus, apparatus for producing corrugated fin, and method for producing corrugated fin heat exchanger

#22
20170333969
2017-11-23

Tool and process for forming destacking formations on metal blanks

#23
20170254081
2017-09-07

Profiles

#24
20160279687
2016-09-29

Roll dimpler apparatus and method for preparing metal blanks

#25
20160271674
2016-09-22

Method for preparing metal composite plate strip by rolling

#26
20160271664
2016-09-22

Method for rolling metal composite plate strip

#27
20160121383
2016-05-05

Device for producing at least one undercut in a slotted or closed profiled sheet section

#28
20150336143
2015-11-26

Method and device for manufacturing profiled metal strips

#29
20150190951
2015-07-09

Roll molding device

#30
20150096728
2015-04-09

Corrugated fin and method for producing it

#31
20140260485
2014-09-18

Panel crimping machine with control system for controlling timing between crimping rollers with an adjustable separation

#32
20140209287
2014-07-31

Roller for forming heat transfer elements of heat exchangers

#33
20140165496
2014-06-19

Truss configuration

#34
20140090230
2014-04-03

METHOD OF MAKING, TRANSPORTING AND INSTALLING SOFFIT MADE BY A MACHINE THAT CREATES CORRUGATED SHEET METAL SOFFIT WHICH SOFFIT IS COATED WITH VINYL MATERIAL WHICH VINYL MATERIAL COATS ONE OR BOTH SIDES OF THE ALUMINUM SHEET METAL PRIOR TO BEING FED THROUGH THE MACHINE THAT CREATES THE CORRUGATED SOFFIT

#35
20130273322
2013-10-17

Device for embossing foils

#36
20130255345
2013-10-03

Fin processing apparatus

#37
20130180698
2013-07-18

Corrugated plate manufacturing apparatus

#38
20130086968
2013-04-11

Groove processing device and groove processing method

#39
20130037246
2013-02-14

Original plate material for heat-exchanging plate, and method for fabricating original plate material for heat-exchanging plate

#40
20120297850
2012-11-29

Method of preparing a metallic tape for use on a joint

#41
20120268073
2012-10-25

NONAQUEOUS ELECTROLYTE BATTERY, ROLLED ELECTRODE ASSEMBLY COLLECTOR, LAYER-BUILT ELECTRODE ASSEMBLY COLLECTOR, AND METHOD FOR MANUFACTURING NONAQUEOUS ELECTROLYTE BATTERY COLLECTOR

#42
20120255336
2012-10-11

SYSTEMS AND METHODS FOR CORRUGATING A METALLIC TAPE

#43
20120234065
2012-09-20

Apparatus for manufacturing a metal plate for a duct, including mesh-type beads

#44
20120204616
2012-08-16

Method and device for manufacturing separator for polymer electrolyte fuel cell

#45
20120192610
2012-08-02

Metallic molded sheet and heat shielding cover

#46
20120152304
2012-06-21

Tabbing ribbon and photovoltaic solar panel

#47
20120132247
2012-05-31

Connector for PV cells and method for its production

#48
20120074733
2012-03-29

Method for producing a metal component from a hot-stamped raw material

#49
20120000264
2012-01-05

Sheet material

#50
20110314653
2011-12-29

Waveform panel

#51
20110296897
2011-12-08

Method for the production of a fastening element for dry construction elements

#52
20110192209
2011-08-11

Sheet material

#53
20110065569
2011-03-17

Method for manufacturing film catalyst

#54
20110041338
2011-02-24

Method for making a fin and device for implementing said method

#55
20110030834
2011-02-10

MULTI-LAYERED CORRUGATED TUBULAR ARTICLE

#56
20100126152
2010-05-27

Metal sheet having a microstructure relieved of notching, carrier body having a plurality of sheets, and exhaust system having the carrier body

#57
20100058589
2010-03-11

Structured material web having a multi-dimensional structure, and method for the production thereof

#58
20100043516
2010-02-25

Apparatus for producing a structured metal sheet for exhaust gas treatment devices

#59
20100021254
2010-01-28

Apparatus and method for forming annular grooves on the outer surface of a cable or tube

#60
20090242067
2009-10-01

PROCESSES FOR TEXTURED PIPE MANUFACTURER

#61
20090206310
2009-08-20

Waveform panel

#62
20090205395
2009-08-20

Method and apparatus for corrugating sheet metal

#63
20090202856
2009-08-13

METALLIC MOLDED SHEET AND HEAT SHIELDING COVER

#64
20090162614
2009-06-25

Sheet material

#65
20090090081
2009-04-09

Fastening element for dry construction elements, and method for the production of such a fastening element

#66
20080295556
2008-12-04

Controlled Metal Foil Production Process, Apparatus for Performing the Production Process, and Metal Foil

#67
20080237918
2008-10-02

Production of a creped material for connections and transitions on buildings

#68
20080179048
2008-07-31

Louver Fin and Corrugation Cutter

#69
20080155806
2008-07-03

Method of, and apparatus for, manufacturing metallic bellows

#70
20080127700
2008-06-05

Building panel and panel crimping machine

#71
20080092617
2008-04-24

TURBOCRIMPER

#72
20080060405
2008-03-13

Roll embossing of discrete features

#73
20080005886
2008-01-10

THERMAL INTERFACE APPARATUS, SYSTEMS, AND FABRICATION METHODS

#74
20070255213
2007-11-01

Tube and method of producing the same

#75
20070215286
2007-09-20

Apparatus for manufacturing corrugated sheet

#76
20070184144
2007-08-09

Foldable mandrel for production of a single curvature folded core for a sandwich panel

#77
20060283529
2006-12-21

Apparatus and Method of Producing Net-Shaped Components from Alloy Sheets

#78
20060168810
2006-08-03

Process and apparatus for producing a structured sheet-metal strip

#79
20060146501
2006-07-06

Thermal interface apparatus, systems, and fabrication methods

#80
20060143919
2006-07-06

Method for producing a structured metal sheet for exhaust-gas treatment devices and apparatus for producing the structured metal sheet

#81
20060123867
2006-06-15

Roll embossing of discrete features

#82
20060107659
2006-05-25

Metal sheet having a microstructure relieved of notching, carrier body having a plurality of sheets, and exhaust system having the carrier body

#83
20060096079
2006-05-11

Apparatus for forming continuous metal grids, in particular producing grids for batteries

#84
20060022301
2006-02-02

Corrugation forming method

#85
20050274012
2005-12-15

Method and tool for producing structured sheet metal layers, method for producing a metal honeycomb body, and catalyst carrier body

#86
20050230033
2005-10-20

Method for shaping a metallic flat material, method for the manufacture of a composite material and devices for performing these methods

#87
20050067156
2005-03-31

Pressure containing heat transfer tube and method of making thereof

#88
20050061051
2005-03-24

Panel crimping machine having a gap adjustment mechanism

#89
20050017120
2005-01-27

Center shifted roll forming

#90
20050011244
2005-01-20

Roller rocker

#91
20050005450
2005-01-13

Method of manufacturing spring assembly