JP2008516080A - 金属シートを熱間スタンプ加工して硬化する方法 - Google Patents
金属シートを熱間スタンプ加工して硬化する方法 Download PDFInfo
- Publication number
- JP2008516080A JP2008516080A JP2007534545A JP2007534545A JP2008516080A JP 2008516080 A JP2008516080 A JP 2008516080A JP 2007534545 A JP2007534545 A JP 2007534545A JP 2007534545 A JP2007534545 A JP 2007534545A JP 2008516080 A JP2008516080 A JP 2008516080A
- Authority
- JP
- Japan
- Prior art keywords
- tool
- area
- flexible
- product
- tools
- 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
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 title claims description 4
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000012467 final product Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000001723 curing Methods 0.000 description 3
- 229910000712 Boron steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- B21D22/02—Stamping using rigid devices or tools
-
- 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
-
- 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
- C21D1/62—Quenching devices
- C21D1/673—Quenching devices for die quenching
-
- 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)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
【選択図】 図5
Description
衝撃ガードを製造するのに使用される。
Claims (6)
- 冷却した対の工具(30,31)で金属シート素材を製品(20〜24)に熱間スタンプ加工し、その対の工具中でそれらを固定具として用いて成形済みの製品を硬化させる方法であって、柔軟区域(11)を製品に形成するように対の工具の両方の工具が成形済みの製品に対する間隙(35)を有する領域を有する方法において、柔軟区域(11)にも良好な公差を有する製品(20〜24)を得るために、工具が、上記領域において、製品に対する個別の小さい接触面(33、34)を有し、これらの接触面が柔軟区域の面積の25%未満を占めることを特徴とする上記方法。
- 接触面(33、34)が柔軟区域の面積の20%未満を占める工具を使用することを特徴とする、請求項1に記載の方法。
- 柔軟区域の接触面(33、34)が線状に形成してある工具を使用することを特徴とする、請求項1または2に記載の方法。
- 柔軟区域の接触面(33、34)がスポットである工具を使用することを特徴とする、請求項1または2に記載の方法。
- 柔軟区域の接触面(33、34)が幅5mm未満である工具を使用することを特徴とする、請求項1〜4のいずれか1項に記載の方法。
- 柔軟区域の接触面(33、34)が幅2mm未満である工具を使用することを特徴とする、請求項1〜5のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0402382A SE528130C2 (sv) | 2004-10-04 | 2004-10-04 | Sätt att varmforma och härda ett plåtämne |
SE0402382-6 | 2004-10-04 | ||
PCT/SE2005/001465 WO2006038868A1 (en) | 2004-10-04 | 2005-10-04 | A method of hot stamping and hardening a metal sheet |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008516080A true JP2008516080A (ja) | 2008-05-15 |
JP4918491B2 JP4918491B2 (ja) | 2012-04-18 |
Family
ID=33414881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007534545A Expired - Fee Related JP4918491B2 (ja) | 2004-10-04 | 2005-10-04 | 金属シートを熱間スタンプ加工して硬化する方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7678208B2 (ja) |
EP (1) | EP1799871B1 (ja) |
JP (1) | JP4918491B2 (ja) |
KR (1) | KR101251397B1 (ja) |
SE (1) | SE528130C2 (ja) |
WO (1) | WO2006038868A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104342540A (zh) * | 2013-07-26 | 2015-02-11 | 奥钢联金属成型有限公司 | 具有间隔件的冷却元件 |
JP2016528043A (ja) * | 2013-07-05 | 2016-09-15 | オートテック エンジニアリング エー.アイ.イー. | 変形配向の制御された金属部品 |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080295563A1 (en) * | 2006-01-18 | 2008-12-04 | Mehmet Terziakin | Method for Delaying of Cooling and Hardening of Desired Zones of a Sheet During a Hot Metal Stamping Process |
JP5137323B2 (ja) * | 2006-04-26 | 2013-02-06 | 新日鐵住金株式会社 | バンパー補強部材の製造方法 |
SE530402C2 (sv) * | 2006-10-10 | 2008-05-20 | Gestamp Hardtech Ab | Stötfångarbalk |
EP2143621B1 (en) * | 2007-04-04 | 2012-05-23 | Sumitomo Metal Industries, Ltd. | Car-body reinforcing member, front side member, and car-body side structure |
FR2927828B1 (fr) * | 2008-02-26 | 2011-02-18 | Thyssenkrupp Sofedit | Procede de formage a partir de flan en materiau trempant avec refroidissement differentiel |
SE532160C2 (sv) * | 2008-03-12 | 2009-11-03 | Gestamp Hardtech Ab | Sätt att forma och härda ett plåtämne |
US20090242086A1 (en) * | 2008-03-31 | 2009-10-01 | Honda Motor Co., Ltd. | Microstructural optimization of automotive structures |
WO2009123538A1 (en) * | 2008-04-03 | 2009-10-08 | Gestam Hardtech Ab | Method of manufacturing a press-formed sheet-metal product |
DE102008034596A1 (de) | 2008-07-25 | 2010-02-04 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Herstellen von gehärteten Bauteilen aus Stahlblech |
EP2165783B1 (de) * | 2008-09-17 | 2012-08-01 | TRUMPF Werkzeugmaschinen GmbH + Co. KG | Werkzeug für eine Stanzmaschine zum Verändern des Spannungszustands eines Blechs |
DE202008016877U1 (de) | 2008-12-19 | 2009-03-05 | Voestalpine Automotive Gmbh | Vorrichtung zum Erzeugen partiell gehärteter Stahlblechbauteile |
DE102008063985B4 (de) | 2008-12-19 | 2015-10-29 | Voestalpine Metal Forming Gmbh | Verfahren und Vorrichtung zum Erzeugen partiell gehärteter Stahlblechbauteile |
DE102009003508B4 (de) * | 2009-02-19 | 2013-01-24 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung eines pressgehärteten Metallbauteils |
DE102009013322A1 (de) * | 2009-03-18 | 2010-09-30 | Benteler Automobiltechnik Gmbh | Stoßfängeranordnung |
DE102009023195B4 (de) * | 2009-05-29 | 2018-12-20 | Bayerische Motoren Werke Aktiengesellschaft | Herstellung eines partiell pressgehärteten Blechbauteils |
KR101411665B1 (ko) * | 2009-08-06 | 2014-06-25 | 신닛테츠스미킨 카부시키카이샤 | 복사 전열 가열용 금속판 및 그 제조 방법 및 강도가 다른 부분을 갖는 금속 가공품 및 그 제조 방법 |
SE534382C2 (sv) * | 2009-12-13 | 2011-08-02 | Gestamp Hardtech Ab | A-stolpe för fordon |
KR101171450B1 (ko) | 2009-12-29 | 2012-08-06 | 주식회사 포스코 | 도금 강재의 열간 프레스 성형방법 및 이를 이용한 열간 프레스 성형품 |
SE533881C2 (sv) | 2010-03-16 | 2011-02-22 | Gestamp Hardtech Ab | Presshärdningsanläggning och sätt att presshärda |
DE102010012830B4 (de) | 2010-03-25 | 2017-06-08 | Benteler Automobiltechnik Gmbh | Verfahren zur Herstellung einer Kraftfahrzeugkomponente und Karosseriebauteil |
US20110283851A1 (en) * | 2010-05-21 | 2011-11-24 | Thyssenkrupp Sofedit S.A.S. | Method and hot forming system for producing press-hardened formed components of sheet steel |
DE102010027554A1 (de) | 2010-07-19 | 2012-01-19 | Thyssenkrupp Umformtechnik Gmbh | Umformwerkzeug und Verfahren zum Warmumformen und partiellen Presshärten eines Werkstückes aus Stahlblech |
CN102373325A (zh) * | 2010-08-17 | 2012-03-14 | 刘丽辉 | 一种能够对薄钢板进行快速、无变形、无氧化均匀加热或差温加热的方法及设备 |
DE102010048209C5 (de) | 2010-10-15 | 2016-05-25 | Benteler Automobiltechnik Gmbh | Verfahren zur Herstellung eines warmumgeformten pressgehärteten Metallbauteils |
DE102011053118C5 (de) | 2011-08-30 | 2021-08-05 | Kirchhoff Automotive Deutschland Gmbh | Verfahren zum Herstellen eines pressgehärteten Formteils sowie Presshärtwerkzeug |
DE102011056444C5 (de) * | 2011-12-14 | 2015-10-15 | Voestalpine Metal Forming Gmbh | Verfahren und Vorrichtung zum partiellen Härten von Blechbauteilen |
KR101403261B1 (ko) * | 2011-12-27 | 2014-06-03 | 주식회사 포스코 | 자동차용 크래쉬 박스 |
DE102012104734A1 (de) * | 2012-05-31 | 2013-12-05 | Outokumpu Nirosta Gmbh | Verfahren und Vorrichtung zur Herstellung von umgeformten Blechteilen bei Tieftemperatur |
JP6014417B2 (ja) * | 2012-08-28 | 2016-10-25 | 株式会社アステア | バンパー |
JP5924308B2 (ja) * | 2013-06-03 | 2016-05-25 | トヨタ自動車株式会社 | 車体前部構造 |
FR3008013B1 (fr) * | 2013-07-05 | 2015-12-25 | Autotech Engineering Aie | Piece metallique a orientation de deformation controlee |
FR3008012B1 (fr) * | 2013-07-05 | 2015-12-25 | Autotech Engineering Aie | Piece metallique a orientation de deformation controlee |
US20170050272A1 (en) * | 2014-02-17 | 2017-02-23 | Gestamp Hardtech Ab | Elongate Weld And A Beam Having Such A Weld |
EP2998410A1 (en) | 2014-09-22 | 2016-03-23 | Autotech Engineering A.I.E. | Method for laser beam heat treatment of press hardened components and press hardened components |
KR101714846B1 (ko) | 2014-12-23 | 2017-03-10 | 주식회사 포스코 | 냉각 조절형 프레스 성형장치 및 프레스 성형방법 |
CN105483531A (zh) | 2015-12-04 | 2016-04-13 | 重庆哈工易成形钢铁科技有限公司 | 用于冲压成形的钢材及其成形构件与热处理方法 |
CA3012712A1 (en) | 2016-03-29 | 2017-10-05 | Magna International Inc. | B-pillar with tailored properties |
US10633037B2 (en) | 2017-06-16 | 2020-04-28 | Ford Global Technologies, Llc | Vehicle underbody assembly with thermally treated rear rail |
US11141769B2 (en) | 2017-06-16 | 2021-10-12 | Ford Global Technologies, Llc | Method and apparatus for forming varied strength zones of a vehicle component |
US10486215B2 (en) | 2017-06-16 | 2019-11-26 | Ford Motor Company | Apparatus and method for piercing and trimming hot stamped parts |
US10399519B2 (en) | 2017-06-16 | 2019-09-03 | Ford Global Technologies, Llc | Vehicle bumper beam with varied strength zones |
US10556624B2 (en) | 2017-06-16 | 2020-02-11 | Ford Global Technologies, Llc | Vehicle underbody component protection assembly |
MX2020003896A (es) | 2017-10-02 | 2020-08-20 | Nippon Steel Corp | Producto estampado en caliente, lamina de acero para estampado en caliente y metodo de fabricacion de los mismos. |
SE1751561A1 (en) * | 2017-12-18 | 2019-06-19 | Gestamp Hardtech Ab | Crash box for a bumper |
US11283395B2 (en) | 2018-03-23 | 2022-03-22 | Nextracker Inc. | Multiple actuator system for solar tracker |
JP7214973B2 (ja) * | 2018-03-30 | 2023-01-31 | マツダ株式会社 | 熱間プレス加工方法及び加工装置 |
US11387771B2 (en) | 2018-06-07 | 2022-07-12 | Nextracker Llc | Helical actuator system for solar tracker |
CN113507992B (zh) * | 2019-03-06 | 2023-03-10 | 日本制铁株式会社 | 车体构造 |
CN113490759B (zh) | 2019-04-01 | 2022-10-04 | 日本制铁株式会社 | 热冲压成形品及其制造方法 |
JP7151878B2 (ja) | 2019-04-01 | 2022-10-12 | 日本製鉄株式会社 | ホットスタンプ成形品およびホットスタンプ用鋼板、並びにそれらの製造方法 |
US11050383B2 (en) | 2019-05-21 | 2021-06-29 | Nextracker Inc | Radial cam helix with 0 degree stow for solar tracker |
CN114643309A (zh) * | 2022-03-25 | 2022-06-21 | 本钢板材股份有限公司 | 一种变强度热成形钢零件的加工方法 |
WO2024062035A1 (en) * | 2022-09-22 | 2024-03-28 | Autotech Engineering S.L. | Structural components for a vehicle and methods |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5052734A (ja) * | 1973-05-17 | 1975-05-10 | ||
US3972744A (en) * | 1974-02-11 | 1976-08-03 | Houdaille Industries, Inc. | Method of and means for making lightweight, low cost impact resistant bumpers |
GB1490535A (en) * | 1973-11-06 | 1977-11-02 | Norrbottens Jaernverk Ab | Manufacturing a hardened steel article |
JPS6199629A (ja) * | 1984-10-19 | 1986-05-17 | Nippon Steel Corp | 鋼板を用いた冷間成形品の強化方法 |
FR2671749A1 (fr) * | 1991-01-17 | 1992-07-24 | Creusot Loire | Procede de fabrication d'une piece de forme metallique a tres haute durete, notamment en acier et piece obtenue. |
WO1999007492A1 (en) * | 1997-08-07 | 1999-02-18 | Ssab Hardtech Ab | A method of producing a hardened sheet steel product |
US5916389A (en) * | 1996-06-07 | 1999-06-29 | Ssab Hardtech Ab | Method of producing a sheet steel product such as a reinforcement element in a larger structure |
JP2003328031A (ja) * | 2002-05-13 | 2003-11-19 | Nissan Motor Co Ltd | プレス部品の焼入れ方法および焼入れ装置およびプレス部品 |
JP2004114912A (ja) * | 2002-09-27 | 2004-04-15 | Sumitomo Metal Ind Ltd | 耐軸圧潰特性に優れた成形部材 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2664105B1 (fr) * | 1990-07-02 | 1995-06-09 | Radio Energie | Moteur pas-a-pas rotatif a reluctance variable a flux transversal. |
JPH08103826A (ja) * | 1994-10-04 | 1996-04-23 | Nissan Motor Co Ltd | 絞り成形用金型装置及びプレス機械及び絞り成形方法 |
-
2004
- 2004-10-04 SE SE0402382A patent/SE528130C2/sv not_active IP Right Cessation
-
2005
- 2005-10-04 US US11/663,239 patent/US7678208B2/en not_active Expired - Fee Related
- 2005-10-04 WO PCT/SE2005/001465 patent/WO2006038868A1/en active Application Filing
- 2005-10-04 EP EP05789570.8A patent/EP1799871B1/en not_active Not-in-force
- 2005-10-04 KR KR1020077006545A patent/KR101251397B1/ko active IP Right Grant
- 2005-10-04 JP JP2007534545A patent/JP4918491B2/ja not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5052734A (ja) * | 1973-05-17 | 1975-05-10 | ||
GB1490535A (en) * | 1973-11-06 | 1977-11-02 | Norrbottens Jaernverk Ab | Manufacturing a hardened steel article |
US3972744A (en) * | 1974-02-11 | 1976-08-03 | Houdaille Industries, Inc. | Method of and means for making lightweight, low cost impact resistant bumpers |
JPS6199629A (ja) * | 1984-10-19 | 1986-05-17 | Nippon Steel Corp | 鋼板を用いた冷間成形品の強化方法 |
FR2671749A1 (fr) * | 1991-01-17 | 1992-07-24 | Creusot Loire | Procede de fabrication d'une piece de forme metallique a tres haute durete, notamment en acier et piece obtenue. |
US5916389A (en) * | 1996-06-07 | 1999-06-29 | Ssab Hardtech Ab | Method of producing a sheet steel product such as a reinforcement element in a larger structure |
WO1999007492A1 (en) * | 1997-08-07 | 1999-02-18 | Ssab Hardtech Ab | A method of producing a hardened sheet steel product |
JP2003328031A (ja) * | 2002-05-13 | 2003-11-19 | Nissan Motor Co Ltd | プレス部品の焼入れ方法および焼入れ装置およびプレス部品 |
JP2004114912A (ja) * | 2002-09-27 | 2004-04-15 | Sumitomo Metal Ind Ltd | 耐軸圧潰特性に優れた成形部材 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016528043A (ja) * | 2013-07-05 | 2016-09-15 | オートテック エンジニアリング エー.アイ.イー. | 変形配向の制御された金属部品 |
CN104342540A (zh) * | 2013-07-26 | 2015-02-11 | 奥钢联金属成型有限公司 | 具有间隔件的冷却元件 |
Also Published As
Publication number | Publication date |
---|---|
KR20070083585A (ko) | 2007-08-24 |
US20070261769A1 (en) | 2007-11-15 |
EP1799871A1 (en) | 2007-06-27 |
SE0402382D0 (sv) | 2004-10-04 |
SE0402382L (sv) | 2006-04-05 |
US7678208B2 (en) | 2010-03-16 |
WO2006038868A1 (en) | 2006-04-13 |
JP4918491B2 (ja) | 2012-04-18 |
KR101251397B1 (ko) | 2013-04-05 |
EP1799871A4 (en) | 2013-05-29 |
EP1799871B1 (en) | 2014-06-18 |
SE528130C2 (sv) | 2006-09-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4918491B2 (ja) | 金属シートを熱間スタンプ加工して硬化する方法 | |
JP3389562B2 (ja) | 車輌用衝突補強材の製造方法 | |
CN101688264B (zh) | 制造局部硬化的成型件的方法、局部硬化的成型件以及局部硬化的成型件的应用 | |
CN101861265B (zh) | 用于车辆的b柱及其制造方法 | |
CA2752855C (en) | Method for producing a press-hardened metal component | |
TR201815190T4 (tr) | Sac metal eğme yöntemi ve sac metal ürünü. | |
JP5137322B2 (ja) | バンパー補強部材 | |
CA2610378A1 (en) | Method for producing a metallic component comprising adjoining portions having differing material properties | |
KR20130028136A (ko) | 사후 열간 성형 프로세싱에 의한 맞춤형 특성들 | |
WO2009123538A1 (en) | Method of manufacturing a press-formed sheet-metal product | |
KR20100096832A (ko) | 프레스 경화용 금형의 냉각장치 및 이를 이용한 자동차 부품의 제조방법 | |
JP5137323B2 (ja) | バンパー補強部材の製造方法 | |
US20200038934A1 (en) | Press formed product, automobile structural member with the press formed product, and method for producing press formed product | |
CN110643795A (zh) | 用于对热冲压零件进行模具修整的方法及由其形成的零件 | |
KR20120037472A (ko) | 박강판 블랭크 성형 및 경화 방법 | |
KR101159897B1 (ko) | 프레스 경화용 금형의 냉각장치 및 이를 이용한 자동차 부품의 제조방법 | |
CN108213862B (zh) | 车体部件制造方法 | |
CN111918729B (zh) | 热压加工方法及加工装置 | |
KR20190074952A (ko) | 강판 부재 및 그 제조 방법 | |
CN111050942B (zh) | 用于制造部件的方法及其工具 | |
JP7110685B2 (ja) | プレス成形品の製造方法、プレス成形品、及び熱間プレス成形金型 | |
KR100467487B1 (ko) | 자동차용 강판의 강성강화 방법 및 그 성형품 | |
CN108380745A (zh) | 制造压制淬火部件的方法以及压模 | |
KR101159895B1 (ko) | 프레스 경화용 금형의 냉각장치 및 이에 의한 자동차 부품의 제조방법 | |
US20240131574A1 (en) | Tailor hardening of such as a cold stamped vehicle door pillar using advanced high strength steel to exhibit each of hard, transition and soft zones |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080717 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110809 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111108 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120124 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120130 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150203 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4918491 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |