B21D11/00 - CPC Classification Index

ClassID:

38510 ⎘

B21D11/00 - CPC Classification

Classification description:

Bending not restricted to forms of material mentioned in only one of groups , , ; Bending not provided for in groups - ; Twisting

Sub-classes:

B21D11/02 » Bending by stretching or pulling over a die 44
B21D11/06 » Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form 46
B21D11/08 » Bending by altering the thickness of part of the cross-section of the work 77
B21D11/10 » Bending specially adapted to produce specific articles, e.g. leaf springs 95
B21D11/14 » Twisting 39
B21D11/18 » Joggling 11
B21D11/20 » Bending sheet metal, not otherwise provided for 75
B21D11/22 » Auxiliary equipment, e.g. positioning devices 39

Recent Application in this class:

20210275239

2021-09-09

Devices and methods for bending or cutting implants

20190038332

2019-02-07

Devices and methods for bending or cutting implants

20190001386

2019-01-03

Wire forming machine

20180207701

2018-07-26

Bending device with rotating bending dies

20170266707

2017-09-21

Plastic working method for magnesium alloy

20170059137

2017-03-02

Backplate, support frame for backlight unit, backlight unit and display device

20160346026

2016-12-01

Devices and methods for bending or cutting implants

20160016230

2016-01-21

Method of shaping green part and manufacturing method using same

20150158070

2015-06-11

Bending mold for bending apparatus

#10

20140037979

2014-02-06

Methods for the production of clad steel products

#11

20130309523

2013-11-21

Plate-shaped workpiece forming method

#12

20130186167

2013-07-25

PRESS DIE FOR SIMULTANEOUS FORMING OF BENDING AND CURLING

#13

20120090370

2012-04-19

METHOD AND APPARATUS FOR BENDING COMPOSITE REINFORCED PIPE

#14

20110259075

2011-10-27

Pipe Bending Machine

#15

20110154579

2011-06-30

Lead connection and alignment tool

#16

20100314091

2010-12-16

Water cooled panel

#17

20060277963

2006-12-14

Water cooled panel

#18

20060191309

2006-08-31

Sheet bending brake

#19

20050103085

2005-05-19

Water cooled panel and forming method

#20

20050087910

2005-04-28

Method and apparatus for bending composite reinforced pipe

#21

20050076696

2005-04-14

Plate material processing machine with bending function and tool for the same

#22

13943497

2016-10-18

Apparatus and methods for forming a finger-engaging portion in a stay-on-tab of a lid of a container