ClassID:

38174

B21B2275/04 - CPC Classification

Classification description:

Mill drive parameters; Speed Roll speed

Sub-classes:
Recent Application in this class:
#1
20250178054
2025-06-05

EXTRA-THICK Q500QE BRIDGE STEEL PLATE AND PRODUCTION METHOD THEREFOR

#2
20230256489
2023-08-17

ROLLING TAKING FREQUENCY BEHAVIOR INTO ACCOUNT

#3
20230042075
2023-02-09

Method and apparatus for producing flat metal products

#4
20220402007
2022-12-22

Roll line

#5
20220184680
2022-06-16

Process for cold rolling an aluminum product and related cold rolling plant

#6
20220184678
2022-06-16

Method for setting roll gap of sinusoidal corrugated rolling for metal composite plate

#7
20210129199
2021-05-06

Regulating a rolling process

#8
20200282439
2020-09-10

Method to adjust the drawing action on a bar and corresponding device

#9
20200188974
2020-06-18

Incremental rotary rolling mill and method

#10
20190160502
2019-05-30

Robust band tension control

#11
20190039107
2019-02-07

Mass flow regulation in roller devices

#12
20180297094
2018-10-18

Method for rolling a rolling material and rolling mill

#13
20180193890
2018-07-12

Guide roller

#14
20160339492
2016-11-24

Motor speed control device for rolling mill

#15
20160318080
2016-11-03

Hot rolling method

#16
20140124721
2014-05-08

Post-forming method and apparatus

#17
20130186157
2013-07-25

Dual cascade control system for a long rolling mill

#18
20130160509
2013-06-27

Method and device to control the section sizes of a rolled product

#19
20130054003
2013-02-28

Operating method for a production line with prediction of the command speed

#20
20110041580
2011-02-24

Rolling mill for a plate or a sheet and its control technique

#21
20100326155
2010-12-30

Operating method for a multi-stand rolling mill train with strip thickness determination on the basis of the continuity equation

#22
20100326154
2010-12-30

Regulation method for a cold-rolling mill train with complete mass flow regulation

#23
20100229612
2010-09-16

Method for operating a mill train, in particular in a cold rolling mill

#24
20100218576
2010-09-02

Operating method for introducing a product to be rolled into a roll stand of a roll mill, control device, data carrier, and roll mill for rolling a strip-type product to be rolled

#25
20100193623
2010-08-05

Rolling of a strip in a rolling train using the last stand of the rolling train as a tension reducer

#26
20100000281
2010-01-07

Method for manufacturing seamless steel pipe made of high Cr-high Ni alloy steel

#27
20090235707
2009-09-24

Method for the operation of a rolling mill used for milling a strip-shaped rolling stock

#28
20090235706
2009-09-24

Method for rolling a sheet metal strip

#29
20090064748
2009-03-12

Process for manufacturing a seamless tube

#30
20080223100
2008-09-18

Method and Apparatus for Producing Strip Having a Variable Thickness

#31
20080127696
2008-06-05

Process and computer program for controlling a rolling process

#32
20050178481
2005-08-18

Method for optimising the production technology of rolled products

#33
20050082344
2005-04-21

Control of hot rolled product cross section under localized temperature disturbances