EP3924116A4 - Procédé et système pour utiliser des espaces d'air dans des outils d'estampage à chaud pour former des propriétés de revenu sur mesure - Google Patents
Procédé et système pour utiliser des espaces d'air dans des outils d'estampage à chaud pour former des propriétés de revenu sur mesure Download PDFInfo
- Publication number
- EP3924116A4 EP3924116A4 EP20756349.5A EP20756349A EP3924116A4 EP 3924116 A4 EP3924116 A4 EP 3924116A4 EP 20756349 A EP20756349 A EP 20756349A EP 3924116 A4 EP3924116 A4 EP 3924116A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- hot
- air gaps
- stamping tools
- tailor
- tempered
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/208—Deep-drawing by heating the blank or deep-drawing associated with heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- 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
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- 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
- C21D2221/00—Treating localised areas of an article
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962805232P | 2019-02-13 | 2019-02-13 | |
PCT/IB2020/050886 WO2020165693A1 (fr) | 2019-02-13 | 2020-02-04 | Procédé et système pour utiliser des espaces d'air dans des outils d'estampage à chaud pour former des propriétés de revenu sur mesure |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3924116A1 EP3924116A1 (fr) | 2021-12-22 |
EP3924116A4 true EP3924116A4 (fr) | 2022-12-14 |
Family
ID=72044750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20756349.5A Pending EP3924116A4 (fr) | 2019-02-13 | 2020-02-04 | Procédé et système pour utiliser des espaces d'air dans des outils d'estampage à chaud pour former des propriétés de revenu sur mesure |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220105553A1 (fr) |
EP (1) | EP3924116A4 (fr) |
CN (1) | CN113423518A (fr) |
WO (1) | WO2020165693A1 (fr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110030442A1 (en) * | 2008-02-26 | 2011-02-10 | Jean Jacques Lety | Method for shaping from a blank of a hardening material with differential cooling |
US20130283882A1 (en) * | 2010-10-27 | 2013-10-31 | Mgf Magnesium Flachstahl Gmbh | Process and Installation for Producing a Component from Sheet Magnesium |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005025026B3 (de) * | 2005-05-30 | 2006-10-19 | Thyssenkrupp Steel Ag | Verfahren zum Herstellen eines Metallbauteils mit aneinander angrenzenden Abschnitten unterschiedlicher Materialeigenschaften |
US8567226B2 (en) * | 2008-10-06 | 2013-10-29 | GM Global Technology Operations LLC | Die for use in sheet metal forming processes |
DE102009003508B4 (de) * | 2009-02-19 | 2013-01-24 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung eines pressgehärteten Metallbauteils |
DE102011120725A1 (de) * | 2010-12-17 | 2012-06-21 | Volkswagen Ag | Vorrichtung und Verfahren zum Warmumformen und partiellen Härten eines Bauteils |
CN104846274B (zh) * | 2015-02-16 | 2017-07-28 | 重庆哈工易成形钢铁科技有限公司 | 热冲压成形用钢板、热冲压成形工艺及热冲压成形构件 |
ES2662404T3 (es) * | 2015-03-26 | 2018-04-06 | Weba Werkzeugbau Betriebs Gmbh | Procedimiento y dispositivo para fabricar una pieza conformada parcialmente templada |
FR3065330B1 (fr) * | 2017-04-13 | 2019-05-03 | Tyco Electronics France Sas | Outil pour souder un conducteur electrique avec un dispositif de connexion |
CN114703427A (zh) * | 2018-04-28 | 2022-07-05 | 育材堂(苏州)材料科技有限公司 | 热冲压成形用钢材、热冲压成形工艺及热冲压成形构件 |
US11198167B2 (en) * | 2018-06-26 | 2021-12-14 | Ford Motor Company | Methods for die trimming hot stamped parts and parts formed therefrom |
-
2020
- 2020-02-04 EP EP20756349.5A patent/EP3924116A4/fr active Pending
- 2020-02-04 WO PCT/IB2020/050886 patent/WO2020165693A1/fr unknown
- 2020-02-04 CN CN202080013857.0A patent/CN113423518A/zh active Pending
- 2020-02-04 US US17/428,761 patent/US20220105553A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110030442A1 (en) * | 2008-02-26 | 2011-02-10 | Jean Jacques Lety | Method for shaping from a blank of a hardening material with differential cooling |
US20130283882A1 (en) * | 2010-10-27 | 2013-10-31 | Mgf Magnesium Flachstahl Gmbh | Process and Installation for Producing a Component from Sheet Magnesium |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020165693A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2020165693A1 (fr) | 2020-08-20 |
CN113423518A (zh) | 2021-09-21 |
US20220105553A1 (en) | 2022-04-07 |
EP3924116A1 (fr) | 2021-12-22 |
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EP3924116A4 (fr) | Procédé et système pour utiliser des espaces d'air dans des outils d'estampage à chaud pour former des propriétés de revenu sur mesure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210903 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20221111 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21D 1/34 20060101ALI20221107BHEP Ipc: B21D 53/88 20060101ALI20221107BHEP Ipc: B21D 37/16 20060101ALI20221107BHEP Ipc: B21D 22/02 20060101AFI20221107BHEP |