Patents-Review.com
ClassID:

119108 ⎘

C21D9/563 - CPC Classification

Classification description:

Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length; Furnaces for treating strips or wire; Continuous furnaces for strip or wire; Details Rolls; Drums; Roll arrangements

Recent Application in this class:
#1
20260035762
2026-02-05

ANNEALING FACILITY, AND METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET

 #2
20250257417
2025-08-14

HEARTH ROLL FOR CONTINUOUS ANNEALING FURNACE

 #3
20240229185
2024-07-11

Device and Method for Thermal Treatment of a Metal Strip

 #4
20240102124
2024-03-28

High-resistance steel strip comprising a temperature homogenisation chamber

 #5
20240093327
2024-03-21

CONTINUOUS ANNEALER FOR WIRE

 #6
20220380862
2022-12-01

Hearth roll for continuous annealing furnace

 #7
20210332466
2021-10-28

STEEL PRODUCT FOR USE IN CONTACT WITH STEEL MATERIAL

 #8
20210304936
2021-09-30

Alloy ribbon and magnetic core

 #9
20210087650
2021-03-25

Ultra-high strength weathering steel for hot-stamping applications

 #10
20210087649
2021-03-25

Ultra-high strength weathering steel piles and structural foundations with bending resistance

 #11
20210040579
2021-02-11

Steel sheet annealing method and steel sheet annealing furnace

 #12
20200157652
2020-05-21

Roller scraper

 #13
20200131598
2020-04-30

CONTINUOUS ANNEALING OR GALVANISING LINE COMPRISING A TENSIONING BLOCK BETWEEN TWO CONSECUTIVE FURNACES

 #14
20200002781
2020-01-02

Sealing device for a continuous furnace

 #15
20190360749
2019-11-28

ROLL-TRANSPORT DEVICE

 #16
20190185955
2019-06-20

High-strength steel sheet and method for manufacturing the same

 #17
20180312938
2018-11-01

Method and apparatus for continuous thermal treatment of a steel strip

 #18
20180127851
2018-05-10

Apparatus for annealing alloy ribbon and method of producing annealed alloy ribbon

 #19
20170327926
2017-11-16

Method for manufacturing metal sheet and rapid quenching unit

 #20
20170314096
2017-11-02

Method for orienting steel sheet grains, corresponding device, and facility implementing said method or device

 #21
20170275731
2017-09-28

Hearth roll and continuous annealing facility

 #22
20170275730
2017-09-28

Hearth roll for continuous annealing furnaces, and method for manufacturing same

 #23
20170218476
2017-08-03

Steel-strip production apparatus

 #24
20160348971
2016-12-01

Hearth roll and manufacturing method therefor

 #25
20160304984
2016-10-20

Method for continuous thermal treatment of a steel strip

 #26
20160273068
2016-09-22

Resistance annealing furnace to anneal a metal wire, strand, string, wire rod or strap

 #27
20150275326
2015-10-01

PREHEATING AND ANNEALING OF COLD ROLLED METAL STRIP

 #28
20140110890
2014-04-24

Method and apparatus for continuously treating metal strip

 #29
20130310238
2013-11-21

Composite material roller for high-temperature annealing

 #30
20110318593
2011-12-29

Cast product having alumina barrier layer

 #31
20110198786
2011-08-18

Method and device for the continuous creation of a bainite structure in a carbon steel, particularly in a strip steel

 #32
20100230874
2010-09-16

Hearth roll in a continuous annealing furnace and its production method

 #33
20090139616
2009-06-04

Method and device for the continuous creation of a bainite structure in a carbon steel, particularly in a strip steel

 #34
20090123651
2009-05-14

Continuous Annealing and Hot Dip Plating Method and Continuous Annealing and Hot Dip Plating System of Steel sheet Containing Si

 #35
20070232471
2007-10-04

Adiabatic Roll

 #36
20060049160
2006-03-09

Method and arrangement for annealing of strips