ClassID:

119113

C21D9/5732 - 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 with cooling of wires; of rods

Recent Application in this class:
#1
20240093327
2024-03-21

CONTINUOUS ANNEALER FOR WIRE

#2
20230019923
2023-01-19

TEMPERATURE-CONTROL DEVICE FOR PARTIALLY COOLING A COMPONENT

#3
20220205073
2022-06-30

Manufacturing process of high-strength aluminum alloy wire/strip

#4
20220119903
2022-04-21

Steel Wire Having Excellent Straightness Quality and Manufacturing Method Thereof

#5
20220033931
2022-02-03

COOLING METHOD AND DEVICE FOR COOLING A WIRE AND CORRESPONDING WIRE-PROCESSING INSTALLATION

#6
20210164071
2021-06-03

TEMPERATURE-CONTROL DEVICE FOR PARTIALLY COOLING A COMPONENT

#7
20210156018
2021-05-27

Method for producing a steel strip with improved bonding of metallic hot-dip coatings

#8
20200347472
2020-11-05

Ductile Fuse for Special Concentrically Braced Frames and Related Methods

#9
20200063228
2020-02-27

WIRE ROD FOR SPRINGS WITH EXCELLENT CORROSION FATIGUE RESISTANCE, STEEL WIRE, AND MANUFACTURING METHOD THEREOF

#10
20190345578
2019-11-14

Lead-free patenting process and equipment

#11
20190338390
2019-11-07

METHOD AND EQUIPMENT FOR CONTROLLED PATENTING OF STEEL WIRE

#12
20190226038
2019-07-25

Cooling device and method for cooling elements passing through said device

#13
20170121784
2017-05-04

Method of hardening a clothing wire for processing textile fibres, and apparatus system therefor

#14
20170067133
2017-03-09

Method for heat treatment with continuous cooling of a steel reinforcement element for tires

#15
20170051375
2017-02-23

Method for the heat treatment of a steel reinforcement element for tires

#16
20170009317
2017-01-12

Filament

#17
20140159286
2014-06-12

Rod or wire manufacturing system, related methods, and related products

#18
20120018061
2012-01-26

LIQUID QUENCH

#19
20120006579
2012-01-12

Method of fabricating an electric wire having a PTFE-based sheath, said electric wire, and a corresponding lubricant evaporation and sintering line

#20
20110208345
2011-08-25

Method and equipment for flatness control in cooling a stainless steel strip

#21
20110114231
2011-05-19

Steel filament patented in bismuth

#22
20100307646
2010-12-09

Cooling system and cooling method of rolling steel

#23
20100269961
2010-10-28

Method and apparatus for making high strength metals with a face-centered-cubic structure

#24
20090308503
2009-12-17

Rod or wire manufacturing system, related methods, and related products

#25
20090277545
2009-11-12

High-strength wire rod excellent in drawing characteristics and method of manufacturing the same

#26
20090090438
2009-04-09

Method and apparatus for making high strength metals with a face-centered-cubic structure

#27
20090044884
2009-02-19

Treatment Process for Bars

#28
20080019805
2008-01-24

METHOD OF TRANSPORTING AND HEAT TREATING COILS OF HOT ROLLED PRODUCTS IN A ROLLING MILL

#29
20080011394
2008-01-17

Thermodynamic metal treating apparatus and method

#30
20080006350
2008-01-10

Method and Device for the Deformation of Semi-Finished Material in Wire and Rod Form, Close to the Final Dimensions, as Well as a Flat Profile Produced Accordingly

#31
20070107815
2007-05-17

Method and device for patenting steel wires

#32
20060249890
2006-11-09

Apparatus for cooling wire on a roller conveyor

#33
20060249232
2006-11-09

Coil winding method for metal in bars

#34
20060048864
2006-03-09

Hot milled wire rod excelling in wire drawability and enabling avoiding heat treatment before wire drawing

#35
20050173848
2005-08-11

Device for cooling and/or rinsing steel wires and/or tapes

#36
20050006827
2005-01-13

Arrangement for cooling heat-treated wires