ClassID:

38899

B21D55/00 - CPC Classification

Classification description:

Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass

Recent Application in this class:
#1
20260048432
2026-02-19

PRESS WITH GUARD FOR IRREGULAR DIE SHAPES

#2
20250128314
2025-04-24

PROTECTIVE DEVICE, BENDING MACHINE AND METHOD FOR OPERATING A BENDING MACHINE

#3
20250091116
2025-03-20

BENDING MACHINE AND METHOD FOR OPERATING A BENDING MACHINE

#4
20240375121
2024-11-14

ELECTRIC PRECIPITATOR FOR PRESS MOLD AND PRESS MOLD USING SAME

#5
20240261838
2024-08-08

Bending Machine, In Particular A Press Brake, With A Safety System

#6
20220395890
2022-12-15

FORMING PRESS AND METHOD FOR OPERATING A FORMING PRESS

#7
20220379366
2022-12-01

Bending Machine And Method For Processing A Workpiece By Means Of A Bending Machine

#8
20220362826
2022-11-17

Press brake safety latch

#9
20220355361
2022-11-10

TOOL FOR BENDING PRESS

#10
20220062966
2022-03-03

Optical safety device, press brake, and workpiece detection method

#11
20220048086
2022-02-17

Press brake and management system

#12
20210346937
2021-11-11

Compact and preassembled automatic processing system

#13
20210268565
2021-09-02

Method for operating a bending press

#14
20210197247
2021-07-01

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

#15
20210162485
2021-06-03

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

#16
20210121930
2021-04-29

Bending press and method for operating a bending press

#17
20210039156
2021-02-11

Optical safety device for press brake, press brake, and optical monitoring method

#18
20200246930
2020-08-06

Foreign matter detection device which detects penetration of foreign matter into interior of electric motor arranged in machine tool

#19
20200180003
2020-06-11

METHOD FOR OPERATING A BENDING MACHINE

#20
20200016648
2020-01-16

Method of operating a manual press with a safety power assist

#21
20190368284
2019-12-05

Automated end fitting installation system and method

#22
20190358692
2019-11-28

Double-blank detecting apparatus for press machine and die protecting apparatus for press machine

#23
20190322065
2019-10-24

Press-working apparatus and related method

#24
20190232357
2019-08-01

Workpiece processing machine and method for operating the workpiece processing machine

#25
20190210083
2019-07-11

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

#26
20190176201
2019-06-13

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

#27
20190151921
2019-05-23

Safety device of press brake and controlling method of press brake

#28
20190134691
2019-05-09

Magnetic press brake tooling engagement system

#29
20190076905
2019-03-14

Wrinkle generation detecting device, die cushion device and die protection device, and wrinkle generation detecting method, die cushion force automatic setting method and die protecting method

#30
20190025802
2019-01-24

Press installation and control method for a press installation

#31
20190009325
2019-01-10

EMERGENCY STOP CONFIGURATION FOR IRONWORKER

#32
20180361698
2018-12-20

Press machine

#33
20180354219
2018-12-13

Double blank detecting device for press machine and die protecting device for press machine

#34
20180229286
2018-08-16

Sheet material bending system

#35
20180126682
2018-05-10

Deformation Device and Method for Operating a Deformation Device

#36
20180099322
2018-04-12

Live pilot sensing apparatus

#37
20180071805
2018-03-15

Press brake tool engagement system

#38
20170355010
2017-12-14

Safety power assist for manual press

#39
20170333967
2017-11-23

Bending tool having a longitudinal-offset measuring device

#40
20170252792
2017-09-07

Apparatus for processing sheet-metal workpieces

#41
20170144206
2017-05-25

Tool changing device for a forming press

#42
20170036261
2017-02-09

Die abnormality prediction system, press machine provided with the same, and die abnormality prediction method

#43
20170028662
2017-02-02

Die compatibility adaptor for machine press communication

#44
20160354817
2016-12-08

Emergency stop configuration for ironworker

#45
20160256914
2016-09-08

Activation assembly for a press apparatus

#46
20150314364
2015-11-05

Forming apparatus and method of operating a forming apparatus

#47
20150314351
2015-11-05

Forming device for plastically forming a component

#48
20150258594
2015-09-17

Sheet material bending system

#49
20150158073
2015-06-11

Device and method for preventing a tool from breaking when fine blanking and/or forming a workpiece

#50
20150132083
2015-05-14

Breakage prevention mechanism of transfer apparatus and transfer apparatus using thereof

#51
20140352381
2014-12-04

Servo press line operation method and servo press line operation control device

#52
20140318202
2014-10-30

Straightening device with hyperbolic rolls for metal products and corresponding method

#53
20140293039
2014-10-02

Imaging and safety system and method for an industrial machine

#54
20130298624
2013-11-14

Control and regulating device for a bending press

#55
20130289760
2013-10-31

Control device for a machine tool and method for controlling the machine tool with evaluation module having memory storing reference signal profile

#56
20130269962
2013-10-17

Forming device and method for the operation of a forming device

#57
20130203572
2013-08-08

Tool magazine for a manipulator

#58
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

#59
20130008761
2013-01-10

Breakage prevention mechanism of a transfer apparatus and transfer apparatus use of the breakage prevention mechanism

#60
20120279285
2012-11-08

Safety device and preparatory movement determination method

#61
20120042770
2012-02-23

Gas cylinder actuator with safety system for controlled ejection of the piston stem

#62
20100326800
2010-12-30

Switching device, especially floor switch, for a production device

#63
20100319553
2010-12-23

Device and method for preventing a tool from breaking during fine blanking and/or forming a work piece

#64
20100220184
2010-09-02

Imaging and safety system and method for an industrial machine

#65
20100218660
2010-09-02

Die assembly

#66
20100012821
2010-01-21

Safety device for a press brake type of machine

#67
20090289189
2009-11-26

Method and apparatus for detecting unsafe conditions

#68
20090224868
2009-09-10

Personal Protective Equipment and Managing System Thereof

#69
20090084206
2009-04-02

Cam slider-returning mechanism

#70
20080134740
2008-06-12

Sensing system for sheet metal forming tool

#71
20080065256
2008-03-13

Control system

#72
20070295909
2007-12-27

Method and apparatus for detecting unsafe conditions

#73
20070214854
2007-09-20

Safety method and safety device for a machine, especially a bending press

#74
20070164200
2007-07-19

Safety mechanism comprising a height-adjustable holding device

#75
20070033982
2007-02-15

Safety system for a bending press and a slatted tool

#76
20060138310
2006-06-29

Safety device and method for determining an overtravel in a machine

#77
20060126233
2006-06-15

Safety method and optoelectronic sensor

#78
20060042339
2006-03-02

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

#79
20060016233
2006-01-26

Vibration severity monitor for a press die

#80
20050247102
2005-11-10

Safety apparatus for a machine, in particular for a press brake

#81
20050235790
2005-10-27

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

#82
20050161591
2005-07-28

Precision adjustable light barrier

#83
20050076688
2005-04-14

Apparatus comprising a protection device