EP3259377A1 - Verfahren zum konduktiven erwärmen eines blechs, elektrode und erwärmungseinrichtung dafür - Google Patents
Verfahren zum konduktiven erwärmen eines blechs, elektrode und erwärmungseinrichtung dafürInfo
- Publication number
- EP3259377A1 EP3259377A1 EP15787138.5A EP15787138A EP3259377A1 EP 3259377 A1 EP3259377 A1 EP 3259377A1 EP 15787138 A EP15787138 A EP 15787138A EP 3259377 A1 EP3259377 A1 EP 3259377A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrode
- sheet
- contact
- conductive heating
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 126
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 49
- 239000002184 metal Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000012546 transfer Methods 0.000 claims description 30
- 230000007704 transition Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 20
- 230000008901 benefit Effects 0.000 description 17
- 238000001816 cooling Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000011161 development Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000000576 coating method Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0004—Devices wherein the heating current flows through the material to be heated
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/40—Direct resistance heating
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2015/053382 WO2015124604A1 (de) | 2014-02-18 | 2015-02-18 | Verfahren zum konduktiven erwärmen eines blechs und erwärmungseinrichtung dafür |
PCT/EP2015/068773 WO2016131501A1 (de) | 2015-02-18 | 2015-08-14 | Verfahren zum konduktiven erwärmen eines blechs, elektrode und erwärmungseinrichtung dafür |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3259377A1 true EP3259377A1 (de) | 2017-12-27 |
EP3259377B1 EP3259377B1 (de) | 2019-09-25 |
Family
ID=54361046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15787138.5A Active EP3259377B1 (de) | 2015-02-18 | 2015-08-14 | Verfahren zum konduktiven erwärmen eines blechs und erwärmungseinrichtung dafür |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3259377B1 (de) |
WO (1) | WO2016131501A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113997548A (zh) * | 2021-10-26 | 2022-02-01 | 吉林省正轩车架有限公司 | 一体成型门环ttp的工艺方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006037637A1 (de) | 2006-08-10 | 2008-02-14 | Müller Weingarten AG | Verfahren und Vorrichtung zum konduktiven Erwärmen von Metallblechen |
US9951397B2 (en) * | 2007-05-09 | 2018-04-24 | The Penn State Research Foundation | Apparatus for electrical-assisted incremental forming and process thereof |
JP5556061B2 (ja) * | 2009-06-02 | 2014-07-23 | 東洋製罐株式会社 | 高周波誘電加熱溶着装置及び高周波誘電加熱溶着方法 |
EP2489747B1 (de) * | 2009-10-16 | 2017-03-15 | Toyota Jidosha Kabushiki Kaisha | Verfahren und vorrichtung zur direkten widerstandserwärmung |
-
2015
- 2015-08-14 EP EP15787138.5A patent/EP3259377B1/de active Active
- 2015-08-14 WO PCT/EP2015/068773 patent/WO2016131501A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP3259377B1 (de) | 2019-09-25 |
WO2016131501A1 (de) | 2016-08-25 |
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