ClassID:

38414

B21D1/05 - CPC Classification

Classification description:

Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom ; Stretching sheet metal combined with rolling Stretching combined with rolling

Recent Application in this class:
#1
20240109118
2024-04-04

Plant and process for efficiently producing a structured cross-channel packing element

#2
20210346930
2021-11-11

METHOD AND APPARATUS FOR STRETCH-BEND LEVELING METAL STRIP

#3
20210154716
2021-05-27

STRETCHING-BENDING-STRAIGHTENING SYSTEM AND METHOD OF THE ACTUATION THEREOF

#4
20200360977
2020-11-19

Dual-stage multi-roll leveler and metal strip material flattening method

#5
20200269300
2020-08-27

ROLLER LEVELER AND METHOD FOR OPERATING SAME

#6
20200261957
2020-08-20

WARPAGE CORRECTION APPARATUS FOR METAL STRIP AND CONTINUOUS PLATING FACILITY FOR METAL STRIP

#7
20200023426
2020-01-23

Stretch rolling method and stretch rolling unit

#8
20190308275
2019-10-10

METHOD AND DEVICE FOR PRODUCING A SHEET METAL BLANK BY MEANS OF LASER CUTTING

#9
20190255585
2019-08-22

Assembly for manufacturing a metal part and use of such an assembly

#10
20190184439
2019-06-20

Straightening apparatus for metal products and method to replace at least one straightening roll of said apparatus

#11
20180369891
2018-12-27

Roll feeder and coilded material conveyance method

#12
20180001361
2018-01-04

PRESSING TOOL PART AND DEVICE FOR ELIMINATING FLATNESS DEFECTS ON PLANAR SEMIFINISHED PRODUCTS

#13
20170326607
2017-11-16

Progressive processing method

#14
20170266713
2017-09-21

METHOD AND SYSTEM FOR VARYING THE GAGE OF METAL STRIPS

#15
20160107216
2016-04-21

Method and apparatus for straightening metal bands

#16
20150360270
2015-12-17

Straightening machine

#17
20150306648
2015-10-29

Leveler equipment and sheet material flattening method

#18
20150231678
2015-08-20

Methods and apparatus to monitor material conditioning machines

#19
20150231677
2015-08-20

Methods and apparatus to monitor material conditioning machines

#20
20150143864
2015-05-28

Roller leveler

#21
20150135790
2015-05-21

Method for the Cold Deformation of a Continuous Metal Strip

#22
20150128675
2015-05-14

Roller leveler and plate flattening method using the same

#23
20150013418
2015-01-15

ROLLER LEVELER AND SHEET-MATERIAL FLATTENING METHOD

#24
20150013417
2015-01-15

Method and apparatus for stretch-leveling metal strip

#25
20140260481
2014-09-18

Method and apparatus for straightening metal bands

#26
20140260473
2014-09-18

Methods and apparatus to monitor material conditioning machines

#27
20140090436
2014-04-03

TENSION LEVELER

#28
20130327109
2013-12-12

Roller leveler and metal sheet flattening method

#29
20130111962
2013-05-09

Stretch-bending straightener

#30
20120174643
2012-07-12

METHOD AND DEVICE FOR CONTINUOUSLY STRETCH-BEND-LEVELING METAL STRIPS

#31
20120103047
2012-05-03

ROLLER LEVELER

#32
20100263424
2010-10-21

Stretch roll forming

#33
20090282883
2009-11-19

Method of and apparatus for leveling strip

#34
20080196467
2008-08-21

Stretch-leveling metal strip

#35
20080196466
2008-08-21

System for leveling metal strip

#36
20080047314
2008-02-28

Device for the Continuous Lengthening of a Metal Strip by Traction, and Method for Operating One Such Device

#37
20050172691
2005-08-11

Temper rolling machine of a metal band

#38
20050016241
2005-01-27

Method of and apparatus for the continuous stretch leveling of metallic strip

#39
18152571
2025-04-01

Integrated system for producing articles from sheet material