ClassID:

161129

F27B9/28 - CPC Classification

Classification description:

Furnaces through which the charge is moved mechanically, e.g. of tunnel type ; Similar furnaces in which the charge moves by gravity for treating continuous lengths of work

Recent Application in this class:
#1
20260124785
2026-05-07

RAPID CERAMIC PROCESSING TECHNIQUES AND EQUIPMENT

#2
20260043610
2026-02-12

IMPROVED OPERATION OF AN INDUCTION FURNACE

#3
20250383154
2025-12-18

HEAT TREATMENT SYSTEM

#4
20250383145
2025-12-18

MANUFACTURING LINE, PROCESS, AND SINTERED ARTICLE

#5
20250257945
2025-08-14

Device for Induction Heating of at Least One Workpiece and Method for Induction Heating of at Least One Workpiece

#6
20250251190
2025-08-07

MANUFACTURING LINE, PROCESS, AND SINTERED ARTICLE

#7
20250187228
2025-06-12

RAPID CERAMIC PROCESSING TECHNIQUES AND EQUIPMENT

#8
20250179604
2025-06-05

ANNEALING FURNACE, METHOD OF CONSTRUCTING ANNEALING FURNACE, AND STRUCTURE FOR PREFABRICATION

#9
20250050536
2025-02-13

RAPID CERAMIC PROCESSING TECHNIQUES AND EQUIPMENT

#10
20250012005
2025-01-09

CONTINUOUS OVEN

#11
20240360004
2024-10-31

PRODUCTION APPARATUS AND PRODUCTION METHOD FOR CATHODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERIES

#12
20240271870
2024-08-15

ELECTRODE PLATE HEATING DEVICE, ELECTRODE PLATE PRODUCTION SYSTEM AND METHOD

#13
20240247868
2024-07-25

Manufacturing line, process, and sintered article

#14
20240116826
2024-04-11

Rapid ceramic processing techniques and equipment

#15
20240102124
2024-03-28

High-resistance steel strip comprising a temperature homogenisation chamber

#16
20240035205
2024-02-01

PRODUCTION METHOD FOR PRECARBONIZED FIBER BUNDLE, PRODUCTION METHOD FOR CARBON FIBER BUNDLE, AND PRECARBONIZATION FURNACE

#17
20240019209
2024-01-18

Manufacturing line, process, and sintered article

#18
20230415376
2023-12-28

Rapid ceramic processing techniques and equipment

#19
20230392868
2023-12-07

VERTICAL FURNACE FOR A CONTINUOUS HEAT TREATMENT OF A METAL STRIP

#20
20230384033
2023-11-30

STRETCHING UNIT AS WELL AS METHOD FOR REDUCING NON-UNIFORM TEMPERATURES AND AIR FLOWS IN A FILM STRETCHING UNIT

#21
20230383375
2023-11-30

DIRECT FLAME PREHEATING SECTION FOR A CONTINUOUS METAL STRIP PROCESSING LINE

#22
20230212708
2023-07-06

METHOD FOR RECRYSTALLISATION ANNEALING OF A NON-GRAIN-ORIENTED ELECTRIC STRIP

#23
20230204285
2023-06-29

Method of manufacturing ceramic tape

#24
20230187630
2023-06-15

APPARATUS FOR MANUFACTURING CATHODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERIES, AND METHOD OF MANUFACTURING CATHODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERIES

#25
20230183093
2023-06-15

Production apparatus and production method for cathode active material for lithium ion secondary batteries

#26
20220380864
2022-12-01

ANNEALING FURNACE, METHOD OF CONSTRUCTING ANNEALING FURNACE, AND STRUCTURE FOR PREFABRICATION

#27
20220162719
2022-05-26

Strip flotation furnace

#28
20220152884
2022-05-19

Treatment machine for a flexible material web, in particular a plastics film, which can be passed through a treatment furnace

#29
20220033930
2022-02-03

Annealing line for a steel strip

#30
20220026147
2022-01-27

Furnace controller and method of operating a furnace

#31
20210402646
2021-12-30

Method of manufacturing ceramic tape

#32
20210246525
2021-08-12

Furnace for partially heating metal components

#33
20210239398
2021-08-05

Heat treatment furnace, heating device, manufacturing method of wire electrode and heat diffusion treatment method

#34
20210222331
2021-07-22

Furnace and method for treating material

#35
20210215427
2021-07-15

Industrial oven with fabric duct

#36
20210087651
2021-03-25

Kiln comprising a control unit associated with the thermal inertia properties of constitutive elements

#37
20210080102
2021-03-18

Method for reducing nitrogen oxides in strip heat treatment furnaces

#38
20210048249
2021-02-18

Furnace

#39
20200354859
2020-11-12

CONTROLLED ATMOSPHERE RECIRCULATION OVEN

#40
20200181809
2020-06-11

Furnace

#41
20200025445
2020-01-23

Gas-cushion-type strip-supporting system having a nozzle system

#42
20190194830
2019-06-27

Oxidation furnace

#43
20190119777
2019-04-25

Method and furnace installation for heat treating metal strip

#44
20190078234
2019-03-14

Oven for the thermal treatment of filaments

#45
20190032168
2019-01-31

Continuous annealing apparatus

#46
20180363094
2018-12-20

Method and device for reaction control

#47
20180359817
2018-12-13

Transverse flux induction heating device

#48
20180245222
2018-08-30

Continuous annealing equipment

#49
20180195145
2018-07-12

Method of producing martensitic stainless steel strip

#50
20180180216
2018-06-28

LARGE MICRO-CRYSTALLIZED GLASS-LINED PIPELINE AND MANUFACTURING METHOD THEREOF

#51
20180171511
2018-06-21

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#52
20180031321
2018-02-01

Modular furnace, in particular for the oxidative stabilization of a carbon fiber starting material

#53
20180010855
2018-01-11

Inline resistive heating system and method for thermal treatment of continuous conductive products

#54
20170349990
2017-12-07

Galvanizing furnace

#55
20170314096
2017-11-02

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

#56
20170260604
2017-09-14

Induction heating device for metal strip

#57
20170218476
2017-08-03

Steel-strip production apparatus

#58
20170198970
2017-07-13

METHOD AND APPARATUS FOR TREATING LOGGING CABLE

#59
20170145598
2017-05-25

Oxidation furnace

#60
20170122664
2017-05-04

Oxidation furnace

#61
20170051437
2017-02-23

Ovens, discharge nozzle plates for distribution of gas through an oven, and methods to operate an oven

#62
20170023303
2017-01-26

Non-contact strip guiding

#63
20170022606
2017-01-26

Vacuum processing device

#64
20160369427
2016-12-22

HORIZONTAL HEAT TREATMENT APPARATUS AND CARBON FIBER PRODUCTION METHOD USING HORIZONTAL HEAT TREATMENT APPARATUS

#65
20160348971
2016-12-01

Hearth roll and manufacturing method therefor

#66
20160333502
2016-11-17

FURNACE FOR CONTINUOUSLY GRAPHITIZING CARBON FIBER

#67
20160333466
2016-11-17

High-temperature processing furnace and reinforcement fiber joining method

#68
20160290719
2016-10-06

Furnace with a convection and radiation heating

#69
20160244893
2016-08-25

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#70
20160209115
2016-07-21

Oxidation furnace

#71
20160187063
2016-06-30

Heat treatment apparatus

#72
20160160395
2016-06-09

Gas supply blowout nozzle and method of producing flame-proofed fiber and carbon fiber

#73
20160130733
2016-05-12

Discharge nozzle plate for center-to-ends fiber oxidation oven

#74
20160097593
2016-04-07

Conveyor furnace

#75
20160076116
2016-03-17

Apparatus for the press hardening of components

#76
20160068291
2016-03-10

PACKING MACHINE WITH A POROUS AGENT

#77
20160040322
2016-02-11

Carbon fiber manufacturing method

#78
20150367552
2015-12-24

HEATING DEVICE AND STRAPPING BAND MANUFACTURING APPARATUS INCLUDING THE SAME

#79
20150315727
2015-11-05

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#80
20150299910
2015-10-22

Device for guiding fibre tows through oxidation furnaces

#81
20150275326
2015-10-01

PREHEATING AND ANNEALING OF COLD ROLLED METAL STRIP

#82
20150218692
2015-08-06

High-temperature processing furnace and reinforcement fiber joining method

#83
20150210925
2015-07-30

Carbonization furnace for manufacturing carbon fiber bundle and method for manufacturing carbon fiber bundle

#84
20150140217
2015-05-21

Continuous annealing furnace for steel strip, continuous annealing method, continuous galvanizing apparatus and method for manufacturing galvanized steel strip (as amended)

#85
20150090182
2015-04-02

Continuous galvanizing line having an annealing furnace

#86
20150076751
2015-03-19

Method of reducing dew point of atmosphere gas in annealing furnace, apparatus for the same and method of producing cold-rolled and annealed steel sheet

#87
20150024200
2015-01-22

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#88
20150013851
2015-01-15

Continuous annealing furnace and continuous annealing method for steel strips

#89
20140339221
2014-11-20

ELECTRIC INDUCTION GAS-SEALED TUNNEL FURNACE

#90
20140106288
2014-04-17

Hermetically sealed gas heater and continuous heating furnace using hermetically sealed gas heater

#91
20140090595
2014-04-03

Dual-purpose facility of continuous hot-dip coating and continuous annealing

#92
20140026437
2014-01-30

Oxidation furnace

#93
20130305559
2013-11-21

Method for controlling a protective gas atmosphere in a protective gas chamber for the treatment of a metal strip

#94
20130277896
2013-10-24

Process and installation for heating a metallic strip, notably for an annealing

#95
20130273251
2013-10-17

Continuous annealing method and a manufacturing method of hot-dip galvanized steel strips

#96
20130213298
2013-08-22

Production facility and production process for hot dip galvannealed steel plate

#97
20130171578
2013-07-04

Oxidation furnace

#98
20130059261
2013-03-07

End seal for oxidation oven

#99
20120305548
2012-12-06

Transverse flux induction heating device

#100
20120304480
2012-12-06

Oxidation furnace

#101
20120304479
2012-12-06

Oxidation furnace

#102
20120264073
2012-10-18

Equipment and method for preheating a continuously moving steel strip

#103
20120205842
2012-08-16

Gas-jet cooling apparatus for continuous annealing furnace

#104
20120180721
2012-07-19

Dual-purpose facility of continuous hot-dip coating and continuous annealing

#105
20110308672
2011-12-22

Furnace configured for use in both the galvannealing and galvanizing of a metal strip

#106
20110292962
2011-12-01

Electric induction gas-sealed tunnel furnace

#107
20110155285
2011-06-30

Manufacturing method of grain-oriented electrical steel sheet

#108
20110094636
2011-04-28

Production equipment and production method for precipitation hardened alloy strip

#109
20110042367
2011-02-24

Filament heating device for an optical fiber and related methods

#110
20100254887
2010-10-07

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#111
20100226629
2010-09-09

ROLL-TO-ROLL PROCESSING AND TOOLS FOR THIN FILM SOLAR CELL MANUFACTURING

#112
20100213647
2010-08-26

PROCESS AND INSTALLATION FOR HEATING A METALLIC STRIP, NOTABLY FOR AN ANNEALING

#113
20100200126
2010-08-12

Production facility and production process for hot dip galvannealed steel plate

#114
20100186940
2010-07-29

Method, Device and System for the Heat Treatment of a Moving Metal Strip

#115
20100173072
2010-07-08

Method and device for controlling oxidizing-reducing of the surface of a steel strip running continuously through a radiant tubes furnace for its galvanizing

#116
20100101690
2010-04-29

METHOD FOR CONTINOUSLY ANNEALING STEEL STRIP HAVING A CURIE POINT AND CONTINOUS ANNEALING FACILITY OF THE SAME

#117
20090315228
2009-12-24

METHOD AND DEVICE FOR COOLING AND STABILIZING STRIP IN A CONTINUOUS LINE

#118
20090229712
2009-09-17

Method for controlling a metal strip in a heat treatment furnace

#119
20090220905
2009-09-03

Textile curing oven with active cooling

#120
20090183675
2009-07-23

REACTOR TO FORM SOLAR CELL ABSORBERS

#121
20090158975
2009-06-25

DEVICE FOR SECURING A FURNACE PROVIDED WITH A RAPID COOLING AND HEATING SYSTEM OPERATING UNDER CONTROLLED ATMOSPHERE

#122
20090035712
2009-02-05

Reheat Furnace System with Reduced Nitrogen Oxides Emissions

#123
20090031950
2009-02-05

Furnace configured for use in both the galvannealing and galvanizing of a metal strip

#124
20080193890
2008-08-14

Textile Curing Oven With Active Cooling

#125
20080175993
2008-07-24

REEL-TO-REEL REACTION OF A PRECURSOR FILM TO FORM SOLAR CELL ABSORBER

#126
20080118427
2008-05-22

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#127
20070277556
2007-12-06

Device and method for melting and/or vitrifying filter gas

#128
20050212158
2005-09-29

Method for producing pulling rods for use in manufacturing sheet glass

#129
20050069015
2005-03-31

Resistance furnace with tubular heating element