ClassID:

38444

B21D5/02 - CPC Classification

Classification description:

Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means

Sub-classes:
Recent Application in this class:
#1
20260145216
2026-05-28

PRESS BRAKE AND PRESS BRAKE CONTROL METHOD

#2
20260124658
2026-05-07

PRESS BRAKE AND PRESS BRAKE CONTROL METHOD

#3
20260091422
2026-04-02

ABUTMENT MECHANISM OPERATION CONTROL METHOD, ABUTMENT MECHANISM OPERATION CONTROL PROGRAM, AND ABUTMENT MECHANISM OPERATION CONTROL DEVICE

#4
20260048428
2026-02-19

Combination of a Press Brake and a Serial Manipulator

#5
20250242432
2025-07-31

METHOD FOR MANUFACTURING WORKPIECE AND WORKPIECE

#6
20250229313
2025-07-17

PRESS BRAKE AND TABLE DRIVING METHOD FOR PRESS BRAKE

#7
20240293857
2024-09-05

BENDING METHOD AND BENDING SYSTEM

#8
20240263463
2024-08-08

CONTAINER WITH INTERCHANGEABLE LINER

#9
20240261839
2024-08-08

METHOD FOR INSTALLING DIVIDED UPPER TOOL TO UPPER TOOL HOLDER PROVIDED ON UPPER TABLE OF PRESS BRAKE, TOOL CHANGER, AND TOOL STOCKER

#10
20240261837
2024-08-08

Bending machine, in particular a press brake, with a position measuring system

#11
20240198406
2024-06-20

METHOD AND DEVICE FOR SHEET METAL BENDING OR SHEET METAL CUTTING WITH REDUCED FORMATION OF FLAKES

#12
20240082901
2024-03-14

Bending machine for bending workpieces, in particular a press brake

#13
20230347399
2023-11-02

Press brake and method for operating therefor

#14
20230241659
2023-08-03

Press brake

#15
20230234117
2023-07-27

CROWNING METHOD IN PRESS BRAKE AND PRESS BRAKE

#16
20230219126
2023-07-13

Systems and methods for spingback compensation in bend forming processes

#17
20230211400
2023-07-06

ADJUSTABLE STOPPER ASSEMBLY FOR PRESS BRAKE

#18
20230026862
2023-01-26

Press brake for bending workpieces

#19
20220412158
2022-12-29

Interlocking molding with sightline elimination flange for toilet and other partitions

#20
20220410237
2022-12-29

Process for manufacturing an interlocking molding with sightline elimination flange for toilet and other partitions

#21
20220388052
2022-12-08

Method of arranging divided tool and press brake

#22
20220347735
2022-11-03

Device and method for workpiece processing

#23
20220316802
2022-10-06

Vacuum forming method

#24
20220314292
2022-10-06

A TOOL FOR A BENDING PRESS AND AN APPARATUS FOR MONITORING THE STRESS EXERTED BY SAID TOOL

#25
20220299978
2022-09-22

Processing program creation device and processing program creation method

#26
20220234088
2022-07-28

BENDING SYSTEM

#27
20220219221
2022-07-14

Bending system and tool transport method

#28
20220203429
2022-06-30

BENDING SYSTEM AND CORRECTING METHOD FOR TOOL MISALIGNMENT

#29
20220161310
2022-05-26

Bending device and component supply device

#30
20220161304
2022-05-26

Press brake

#31
20220118502
2022-04-21

Press brake

#32
20220118496
2022-04-21

Press brake

#33
20220055087
2022-02-24

Tool transfer apparatus

#34
20220048086
2022-02-17

Press brake and management system

#35
20210404772
2021-12-30

Multi-curve steel body armor and method of manufacturing same

#36
20210354260
2021-11-18

Bending machine having a bending information display device

#37
20210339303
2021-11-04

Tool for press brake

#38
20210339302
2021-11-04

METHOD FOR OPERATING A BENDING MACHINE

#39
20210323046
2021-10-21

Tool changer

#40
20210291252
2021-09-23

TOOL FOR PRESS BRAKE

#41
20210268565
2021-09-02

Method for operating a bending press

#42
20210252582
2021-08-19

Upper tool stocker

#43
20210252578
2021-08-19

Method for installing divided upper tool to upper tool holder provided on upper table of press brake, tool changer, and tool stocker

#44
20210241937
2021-08-05

Routing material and manufacturing method thereof

#45
20210197247
2021-07-01

Press brake control device, press brake control method, tool, and data structure of tool information

#46
20210162485
2021-06-03

Component for a Machine Tool, Machine Tool, and Method for Identifying Wear

#47
20210154720
2021-05-27

Servo-driven Z-shape bending device for terminal

#48
20210121930
2021-04-29

Bending press and method for operating a bending press

#49
20210086245
2021-03-25

Angle measurement system

#50
20210048790
2021-02-18

PRESS BRAKE CONTROL DEVICE, PRESS BRAKE CONTROL METHOD, TOOL MANAGEMENT METHOD, AND DATA STRUCTURE OF TOOL MANAGEMENT DATA

#51
20200384520
2020-12-10

CROWNING METHOD IN PRESS BRAKE AND PRESS BRAKE

#52
20200300546
2020-09-24

Vacuum forming method

#53
20200276784
2020-09-03

Porous copper composite and method thereof

#54
20200156135
2020-05-21

Mold for press brake

#55
20200141536
2020-05-07

Press brake in which height position of operation panel is adjustable in sitting state

#56
20200056382
2020-02-20

Adjustable stopper assembly for press brake

#57
20190255791
2019-08-22

Press brake

#58
20190252957
2019-08-15

Manufacturing method of stator, stator, and bending process machine

#59
20190232357
2019-08-01

Workpiece processing machine and method for operating the workpiece processing machine

#60
20190226812
2019-07-25

Body Armor and Body Armor Manufacturing Methods

#61
20190217358
2019-07-18

Backgauge for a bending machine and method for positioning a backgauge of this kind

#62
20190210083
2019-07-11

Bending machine having a working area image capturing apparatus and method for improving the operational safety of a bending machine

#63
20190176201
2019-06-13

Bending machine comprising a work area image detecting device and method for representing a work area

#64
20190151921
2019-05-23

Safety device of press brake and controlling method of press brake

#65
20190041001
2019-02-07

Secondary light curtain for detecting crush zone intrusion in a secondary process and associated method for use

#66
20190022726
2019-01-24

Large scale metal forming control system and method

#67
20190017786
2019-01-17

Multi-curve steel body armor and method of manufacturing same

#68
20180361698
2018-12-20

Press machine

#69
20180347178
2018-12-06

Adjustable foundation support system

#70
20180318898
2018-11-08

Bending method

#71
20180221934
2018-08-09

Die assembly for a stamping press

#72
20180216647
2018-08-02

Metal channel anchor with enhanced holding strength

#73
20180172438
2018-06-21

Electronic angle measuring device for a bending machine for measuring the bending angle between the legs of a metal sheet

#74
20180169727
2018-06-21

Method for producing open-seam pipes from sheet metal panels

#75
20180128604
2018-05-10

Electronic angle measuring device for a bending machine for measuring the bending angle between the limbs of a sheet

#76
20180078993
2018-03-22

Method of forming a closed cross-sectional structure

#77
20180015619
2018-01-18

Bending robot and method for detecting workpiece

#78
20170363355
2017-12-21

Vacuum forming method

#79
20170241775
2017-08-24

Bending angle measuring method

#80
20170203349
2017-07-20

Bending angle measuring apparatus and method for measuring a bending angle by means of the bending angle measuring apparatus

#81
20170182542
2017-06-29

Clamp apparatus

#82
20170157659
2017-06-08

METHOD FOR BENDING METAL SHEET AND DEVICE FOR REGULATING RESIDUAL STRESS

#83
20170144214
2017-05-25

Linkage press machine

#84
20170144206
2017-05-25

Tool changing device for a forming press

#85
20170138724
2017-05-18

Apparatus for determining the angle between two planar workpiece surfaces

#86
20170106425
2017-04-20

Rotary bending devices

#87
20170102796
2017-04-13

Display device for punching or pressing machines

#88
20170080471
2017-03-23

Tool for a punching machine for reshaping portions of a plate-shaped workpiece and method thereto

#89
20170080469
2017-03-23

Bending aid for a press brake

#90
20170066029
2017-03-09

Shaping tool die

#91
20170066024
2017-03-09

Smart fixture distortion correction system

#92
20170021403
2017-01-26

Mold for press brake and hemming method

#93
20160354821
2016-12-08

Sheet metal bending machine

#94
20160346824
2016-12-01

Tool holders usable with tooling having different tang styles and/or configured with mechanically-actuated clamp assembly

#95
20160296988
2016-10-13

Sheet metal brake press

#96
20160271670
2016-09-22

Method and machine for bending metal

#97
20160243778
2016-08-25

Press machine and press method

#98
20160243603
2016-08-25

Method of producing polygonal closed cross-section structural component with a curved form and polygonal closed cross-section structural component produced by the method

#99
20160223295
2016-08-04

Multi-curve steel body armor and method of manufacturing same

#100
20160214159
2016-07-28

Bending tool system

#101
20160214157
2016-07-28

BENDING METHOD AND BENDING DEVICE

#102
20160193642
2016-07-07

Locking device for locking tools in a press brake

#103
20160151826
2016-06-02

Rear stop device for a bending machine

#104
20160151820
2016-06-02

Bending press

#105
20160105002
2016-04-14

Spark plug electrode gap setting tool

#106
20150354082
2015-12-10

Method for manufacturing light-reflection aluminum door frame molding

#107
20150347631
2015-12-03

Aerospace joggle on multiple adjacent web faces with intersecting runouts

#108
20150306651
2015-10-29

Dynamic clamp and tool holders therefor

#109
20150273555
2015-10-01

Spring means for device for working sheet-like material

#110
20150273554
2015-10-01

Hydraulic press brake

#111
20150266073
2015-09-24

Method for bending a workpiece

#112
20150246382
2015-09-03

Device and method for detecting final depth of punch in machine tool

#113
20150231680
2015-08-20

Large scale metal forming control system and method

#114
20150165511
2015-06-18

Method and apparatus that forms a closed cross-sectional structure

#115
20150160361
2015-06-11

Tool position detection device, bending device, tool, position detection method of attachment member with respect to attachment target device

#116
20150153148
2015-06-04

Bending press having an angle-measuring device and method for determining the bending angle

#117
20150151346
2015-06-04

Automated cut and roll machine brake assembly

#118
20150096347
2015-04-09

APPARATUS FOR MAKING AN ADAPTOR WHICH IS USED IN HEATING AND VENTILATION SYSTEMS

#119
20150068414
2015-03-12

Electric press, bend-point detection method, and program

#120
20150068413
2015-03-12

Electric press, bend-point detection method, and program

#121
20150068412
2015-03-12

Electric press, bend-point detection method, and program

#122
20140338417
2014-11-20

Industrial machine for bending metallic flat elements

#123
20140293421
2014-10-02

THREE-SIDED REFLECTOR FOR USE ON SIGN POST

#124
20140283576
2014-09-25

SHEET MATERIAL PROCESSING APPARATUS, PRESS DIE, AND DIE SETTING BODY

#125
20140165689
2014-06-19

Press brakes

#126
20140132720
2014-05-15

Display device for punching or pressing machines

#127
20140123723
2014-05-08

Press brake and bending method using press brake

#128
20130333190
2013-12-19

Method for bending sheet metal and product of sheet metal

#129
20130327104
2013-12-12

Production device with means for tool position sensing and method for operating said device

#130
20130283875
2013-10-31

Method for bending metal sheet and device for regulating residual stress

#131
20130152661
2013-06-20

Press machine

#132
20130026346
2013-01-31

Safety device for a machine in which a first machine part performs a working movement with respect to a second machine part

#133
20120279285
2012-11-08

Safety device and preparatory movement determination method

#134
20120279275
2012-11-08

Production system, in particular for free-form bending, having an integrated workpiece and tool manipulator

#135
20120248753
2012-10-04

Binder clip

#136
20120216592
2012-08-30

Hot stretch forming die having distortion-minimizing characteristics

#137
20120116322
2012-05-10

METHOD TO FABRICATE A NEEDLE HAVING A TAPERED PORTION BETWEEN A DISTAL TIP AND A LONGITUDINAL CHANNEL

#138
20110302985
2011-12-15

Reciprocating devices for forming, folding, and/or hemming and methods therefor

#139
20110252859
2011-10-20

Bending press having support bearing device for drive means

#140
20110239728
2011-10-06

Driving means and device for working sheet-like material

#141
20110138869
2011-06-16

Bending machine comprising a cavity for a foot space

#142
20100300174
2010-12-02

Step flashing bending device

#143
20100251797
2010-10-07

Bending machine

#144
20100212392
2010-08-26

Hot stretch forming die having distortion-minimizing characteristics

#145
20100018283
2010-01-28

Folding device for a bending press, in particular an edging press

#146
20090308130
2009-12-17

Method and apparatus for utilizing bending machine die layout

#147
20090293576
2009-12-03

Bending method, and die and bending machine used for the bending method

#148
20090173742
2009-07-09

Method for manufacturing enclosures of a sheet material and an enclosure of a sheet material

#149
20090126434
2009-05-21

PRESS MACHINE, AND METHOD FOR CONTROLLING PRESS MACHINE

#150
20090120156
2009-05-14

Work bending angle detecting device and work bending machine

#151
20090100896
2009-04-23

Bending apparatus and method for managing tools, method for arranging tools and method for selecting tool stocker

#152
20090024246
2009-01-22

Bending apparatus

#153
20090018699
2009-01-15

Work positioning device

#154
20080254249
2008-10-16

Work subject material, surface protection sheet and method of working

#155
20080072652
2008-03-27

Method And Apparatus For Determining The Thickness Or The Springback Of A Workpiece Bent By A Press Brake

#156
20080066510
2008-03-20

Bending method and machine thereof

#157
20070295909
2007-12-27

Method and apparatus for detecting unsafe conditions

#158
20070271987
2007-11-29

Bending apparatus, method thereof, and bending tool

#159
20070074555
2007-04-05

Precision desorbing (detachable) metal sheet bend angle adjustment device

#160
20070056342
2007-03-15

Grid bending machine

#161
20060218984
2006-10-05

Method for free bending

#162
20060179913
2006-08-17

Metal sheet folding device with depositing/positioning device

#163
20060162408
2006-07-27

Bending machine

#164
20060117824
2006-06-08

Method and system for processing plate material, and various devices concerning the system

#165
20060042339
2006-03-02

Manufacturing device, particularly a folding press, having electronic tool detection

#166
20060037378
2006-02-23

Method for folding and curving of a metallic plate

#167
20050268680
2005-12-08

Location and identification of a tool in a tool receiving part

#168
20050256606
2005-11-17

Method in the control of a machine tool cell

#169
20050252270
2005-11-17

Device for handling the upper moving table carrying the punch in a bending press

#170
20050235790
2005-10-27

Method for securing a machine tool and opto-electronic sensor for carrying out such a method

#171
20050193798
2005-09-08

Press brake and ram movement method for press brake

#172
20050160782
2005-07-28

Bending machine

#173
20050097940
2005-05-12

Production device, especially a bending press, and method for operating said production device

#174
20050050937
2005-03-10

Bending machine, especially bending or folding press, comprising an adjustable lower tool

#175
20050022574
2005-02-03

Rotary bending tool and method of manufacture

#176
15782689
2019-05-14

Body armor and body armor manufacturing methods

#177
14270980
2017-06-06

Armor steel products and method for making same