JPS5052734A - - Google Patents

Info

Publication number
JPS5052734A
JPS5052734A JP49054299A JP5429974A JPS5052734A JP S5052734 A JPS5052734 A JP S5052734A JP 49054299 A JP49054299 A JP 49054299A JP 5429974 A JP5429974 A JP 5429974A JP S5052734 A JPS5052734 A JP S5052734A
Authority
JP
Japan
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
Application number
JP49054299A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS5052734A publication Critical patent/JPS5052734A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • 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
    • C21D2221/10—Differential treatment of inner with respect to outer regions, e.g. core and periphery, respectively

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)
  • Vibration Dampers (AREA)
JP49054299A 1973-05-17 1974-05-15 Pending JPS5052734A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/361,245 US4010969A (en) 1973-05-17 1973-05-17 Impact resistant lightweight, low cost automobile bumpers and method of making same

Publications (1)

Publication Number Publication Date
JPS5052734A true JPS5052734A (ja) 1975-05-10

Family

ID=23421259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49054299A Pending JPS5052734A (ja) 1973-05-17 1974-05-15

Country Status (11)

Country Link
US (1) US4010969A (ja)
JP (1) JPS5052734A (ja)
AR (1) AR202025A1 (ja)
AU (1) AU6893274A (ja)
BR (1) BR7404012D0 (ja)
CA (1) CA1029769A (ja)
DE (1) DE2423411A1 (ja)
ES (2) ES426175A1 (ja)
FR (1) FR2229580B3 (ja)
GB (1) GB1445230A (ja)
IT (1) IT1012465B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008516080A (ja) * 2004-10-04 2008-05-15 イェスタムプ・ハードテック・アクチエボラーグ 金属シートを熱間スタンプ加工して硬化する方法

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615317B2 (ja) * 1986-06-24 1994-03-02 日産自動車株式会社 バンパフエイシヤの取付部構造
US5395036A (en) * 1990-03-26 1995-03-07 Shape Corporation Method of roll-forming an end automotive bumper
US5092512A (en) * 1990-03-26 1992-03-03 Shape Corporation Method of roll-forming an automotive bumper
US5104026A (en) * 1990-03-26 1992-04-14 Shape Corporation Apparatus for roll-forming an automotive bumper
US5306058A (en) * 1990-03-26 1994-04-26 Shape Corporation Tubular roll-formed automotive bumper
US5080411A (en) * 1991-04-15 1992-01-14 Chrysler Corporation Vehicle bumper structure
US5080410A (en) * 1991-04-22 1992-01-14 Chrysler Corporation Vehicle bumper beam
US5080412A (en) * 1991-04-22 1992-01-14 Chrysler Corporation Vehicle and bumper beam combination
DE4240826A1 (de) * 1992-03-31 1993-10-07 Porsche Ag Stoßfänger für Fahrzeuge, insbesondere Personenkraftwagen
US5669992A (en) * 1996-01-30 1997-09-23 Bronsema; Brand Bumper beam making process
SE9602257L (sv) * 1996-06-07 1997-12-08 Plannja Hardtech Ab Sätt att framställa ståldetalj
JP3305952B2 (ja) * 1996-06-28 2002-07-24 トヨタ自動車株式会社 センターピラーリーンフォースの高周波焼入れ強化方法
US5833777A (en) * 1997-09-16 1998-11-10 Intri-Plex Technologies, Inc. Base plate for suspension assembly in a hard disk drive with a hardened flange and soft hub
US6435579B1 (en) 1999-10-27 2002-08-20 Patrick M. Glance Bumper beam having double open sided channel members
US6648384B2 (en) 2001-09-27 2003-11-18 Shape Corporation Bumper crush tower with rings of varied strength
US6942262B2 (en) * 2001-09-27 2005-09-13 Shape Corporation Tubular energy management system for absorbing impact energy
US8123263B2 (en) * 2001-09-27 2012-02-28 Shape Corp. Energy management beam
KR100475944B1 (ko) * 2002-04-12 2005-03-10 현대자동차주식회사 자동차용 범퍼빔의 제조 방법
US6918224B2 (en) 2002-05-01 2005-07-19 Benteler Automotive Corporation Heat treatment strategically strengthened door beam
US6695368B1 (en) * 2002-10-31 2004-02-24 Shape Corporation Bumper mount forming corner on end of beam
ATE417683T1 (de) * 2004-03-31 2009-01-15 Brummelte & Lienen Werkzeugbau Verfahren und vorrichtung zum blechformen und härten
WO2006029119A2 (en) * 2004-09-07 2006-03-16 Shape Corporation Plastic energy management beam
FR2889466B1 (fr) * 2005-08-05 2008-12-19 Thyssenkrupp Sofedit Fabrication d'une piece metallique par emboutissage a chaud et piece obtenue
US7461874B2 (en) * 2006-08-30 2008-12-09 Shape Corporation Selectively annealed bumper beam
DE102007063629B4 (de) * 2007-08-14 2016-07-07 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung einer Stoßfängeranordnung eines Kraftfahrzeugs
JP4563469B2 (ja) * 2008-05-16 2010-10-13 トヨタ自動車株式会社 プレス加工方法及びプレス加工品
US8506732B2 (en) * 2009-08-07 2013-08-13 Radyne Corporation Heat treatment of helical springs or similarly shaped articles by electric resistance heating
JP6194526B2 (ja) * 2013-06-05 2017-09-13 高周波熱錬株式会社 板状ワークの加熱方法及び加熱装置並びにホットプレス成形方法
US20150021883A1 (en) * 2013-07-22 2015-01-22 GM Global Technology Operations LLC Wheel stabilizer
CA2865630C (en) 2013-10-01 2023-01-10 Hendrickson Usa, L.L.C. Leaf spring and method of manufacture thereof having sections with different levels of through hardness
US10166593B2 (en) * 2015-09-07 2019-01-01 Hyundai Motor Company Manufacturing method for bumper beam of vehicle
DE102016122540B3 (de) * 2016-11-22 2017-10-19 Voestalpine Metal Forming Gmbh Verfahren zur Schnellerwärmung von Stahlblech
JP6550419B2 (ja) * 2017-05-30 2019-07-24 株式会社Ｓｕｂａｒｕ バンパビーム構造
US10486215B2 (en) * 2017-06-16 2019-11-26 Ford Motor Company Apparatus and method for piercing and trimming hot stamped parts

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1325746A (en) * 1919-12-23 Automobile-btjeees
US1481964A (en) * 1924-01-29 Automobile buffer device
US947486A (en) * 1906-09-06 1910-01-25 Anonima Italiana Gio Ansaldo Armstrong & Co Soc Process for manufacturing armor-plates for protecting ships and other steel object or objects made from an alloy of steel.
US1446354A (en) * 1920-10-22 1923-02-20 Smith Corp A O Process and apparatus for locally annealing metal plates
US1481965A (en) * 1921-10-25 1924-01-29 Lyon George Albert Buffer
US1898229A (en) * 1931-04-13 1933-02-21 Eaton Mfg Co Bumper
US2882191A (en) * 1953-02-12 1959-04-14 Shell Dev Method and apparatus for flame hardening of rails and the like
US3702202A (en) * 1970-04-30 1972-11-07 Houdaille Industries Inc Energy storing/absorbing bumper support systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008516080A (ja) * 2004-10-04 2008-05-15 イェスタムプ・ハードテック・アクチエボラーグ 金属シートを熱間スタンプ加工して硬化する方法

Also Published As

Publication number Publication date
BR7404012D0 (pt) 1974-12-24
ES438523A1 (es) 1977-02-01
GB1445230A (en) 1976-08-04
IT1012465B (it) 1977-03-10
FR2229580B3 (ja) 1977-03-18
US4010969A (en) 1977-03-08
FR2229580A1 (ja) 1974-12-13
AR202025A1 (es) 1975-05-09
ES426175A1 (es) 1976-07-01
CA1029769A (en) 1978-04-18
AU6893274A (en) 1975-11-20
DE2423411A1 (de) 1974-12-05

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