ClassID:

38464

B21D5/12 - CPC Classification

Classification description:

Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers

Recent Application in this class:
#1
20240024940
2024-01-25

ROLL FORMING SYSTEM WITH HEAT TREATMENT AND ASSOCIATED METHODS

#2
20240017314
2024-01-18

Method for pre-shaping sheet metal, and computer program and device for carrying out the method

#3
20230271240
2023-08-31

METHOD AND APPARATUS FOR MANUFACTURING METAL PIPE

#4
20230141285
2023-05-11

Electric resistance welded steel pipe, method for manufacturing the same, and automotive structural member

#5
20230028222
2023-01-26

SQUEEZE DEVICE

#6
20210276063
2021-09-09

Apparatus for and method of manufacturing roll-formed component

#7
20210252576
2021-08-19

Multiple-Winding Pipe Forming Device and Multiple-Winding Pipe Forming Method

#8
20210245223
2021-08-12

Connecting sheet metal end sections by means of forming

#9
20210220900
2021-07-22

DEVICE FOR SHAPING AND CLAMPING RIM EXTRUDING STRIP

#10
20210170465
2021-06-10

SQUARE TUBE FORMING METHOD AND SQUARE TUBE FORMING DEVICE

#11
20200360975
2020-11-19

Roll forming machine

#12
20200269302
2020-08-27

Apparatus and method for support and controlled advancement of a metal sheet in a bending machine for obtaining cylindrical or truncated cone structures

#13
20190358690
2019-11-28

Welded pipe manufacturing apparatus and welded pipe manufacturing method

#14
20180126500
2018-05-10

Spindle for a ball screw and method for producing same

#15
20170320117
2017-11-09

ROLLER CAGE FOR A PROFILING LINE

#16
20170225220
2017-08-10

Method for manufacturing cylindrical member

#17
20170100765
2017-04-13

METHOD OF FORMING A TUBULAR MEMBER

#18
20170072445
2017-03-16

Method and device for manufacturing a tubular lagging element from sheet metal

#19
20170066037
2017-03-09

Manufacturing method for bumper beam of vehicle

#20
20160114366
2016-04-28

Apparatus and method for the continuous and progressive shaping of metal strips to give a profile with longitudinally varying cross section

#21
20160038988
2016-02-11

Crimper

#22
20160038986
2016-02-11

Roll former

#23
20150224554
2015-08-13

Bending machines for bending profiles, metal sheets and the like

#24
20150040633
2015-02-12

Systems and methods for forming a pipe carcass using multiple strips of material

#25
20150027192
2015-01-29

Flexible roll forming device, blank guide device, blank feeding device, and flexible roll forming system having the same

#26
20140348619
2014-11-27

Method for moving a packed section about a remote manufacturing yard

#27
20140345975
2014-11-27

Scaffolding assembly

#28
20140345504
2014-11-27

Assembly table for building air separation units remotely

#29
20140345352
2014-11-27

Trolley and method of using the trolley for vertical rolling

#30
20140345206
2014-11-27

Weather shelter for use in a remote manufacturing yard

#31
20140345115
2014-11-27

Remote manufacturing yard

#32
20140345114
2014-11-27

Yard leveling base and method of using the same

#33
20140345106
2014-11-27

Method for installing a condenser in a remote manufacturing yard

#34
20140345102
2014-11-27

Method of installing packing in a remote manufacturing yard

#35
20140238095
2014-08-28

Installation and method for continuously shaping longitudinally slotted pipes

#36
20140130562
2014-05-15

Squeeze roll stand

#37
20130298630
2013-11-14

Forming method and forming device

#38
20130174630
2013-07-11

Method and apparatus for forming the profile of deformable materials and deformable tubular sections

#39
20130008218
2013-01-10

Method of forming a tubular member

#40
20120297624
2012-11-29

Unified rolling and bending process for roller bearing cages

#41
20120285005
2012-11-15

Forming apparatus

#42
20120160006
2012-06-28

Machine of variable linear structure for the formation of tubes

#43
20120011913
2012-01-19

Roll former for steel plate and roll bending method for steel plate using same

#44
20110277529
2011-11-17

Method of profiling a tube of given length

#45
20110271519
2011-11-10

Method for manufacturing a rotor for a generator

#46
20110146366
2011-06-23

PRODUCTION-OPTIMIZED PROCESS FOR PRODUCING A MULTILAYER PIPE

#47
20110114299
2011-05-19

Flat tube with turbulence insert for a heat exchanger, heat exchanger having such flat tubes, as well as method and device for production of such a flat tube

#48
20110017804
2011-01-27

Variable linear geometry machine for continuously forming square tubes

#49
20100064760
2010-03-18

Finishing station of variable structure for a machine for the formation of pipes

#50
20090277879
2009-11-12

Guiding and shaping system

#51
20090242067
2009-10-01

PROCESSES FOR TEXTURED PIPE MANUFACTURER

#52
20090107199
2009-04-30

Flexible forming device for forming three-dimensional shaped workpieces

#53
20080302160
2008-12-11

Square tube forming roll, square tube forming method, and forming device

#54
20080072645
2008-03-27

Internal roller tool for bending a strip into a tube

#55
20070074556
2007-04-05

Continuous process of roll-forming stamped sheet