CN102348517B - 中空构件的制造装置及制造方法 - Google Patents
中空构件的制造装置及制造方法 Download PDFInfo
- Publication number
- CN102348517B CN102348517B CN201080011902.5A CN201080011902A CN102348517B CN 102348517 B CN102348517 B CN 102348517B CN 201080011902 A CN201080011902 A CN 201080011902A CN 102348517 B CN102348517 B CN 102348517B
- Authority
- CN
- China
- Prior art keywords
- raw material
- mentioned
- shape
- cross
- section
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 63
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims description 202
- 238000009434 installation Methods 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 230000002265 prevention Effects 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 15
- 238000003754 machining Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000000881 depressing effect Effects 0.000 claims description 6
- 230000008093 supporting effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 16
- 238000007493 shaping process Methods 0.000 description 11
- 239000007769 metal material Substances 0.000 description 9
- 230000000994 depressogenic effect Effects 0.000 description 5
- 239000003351 stiffener Substances 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000002650 habitual effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000010048 yiguan Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
-
- 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
- B21D15/00—Corrugating tubes
- B21D15/02—Corrugating tubes longitudinally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/155—Making tubes with non circular section
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/008—Bending sheet metal along straight lines, e.g. to form simple curves combined with heating or cooling of the bends
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
- B21D5/083—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers for obtaining profiles with changing cross-sectional configuration
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
- B21D5/086—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers for obtaining closed hollow profiles
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/1241—Nonplanar uniform thickness or nonlinear uniform diameter [e.g., L-shape]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-005642 | 2009-01-14 | ||
JP2009005642 | 2009-01-14 | ||
PCT/JP2010/050277 WO2010082584A1 (ja) | 2009-01-14 | 2010-01-13 | 中空部材、その製造装置および製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102348517A CN102348517A (zh) | 2012-02-08 |
CN102348517B true CN102348517B (zh) | 2014-01-08 |
Family
ID=42339838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080011902.5A Expired - Fee Related CN102348517B (zh) | 2009-01-14 | 2010-01-13 | 中空构件的制造装置及制造方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US8833127B2 (zh) |
EP (1) | EP2399685A4 (zh) |
JP (2) | JP5510336B2 (zh) |
KR (2) | KR20110105397A (zh) |
CN (1) | CN102348517B (zh) |
AU (1) | AU2010205260B2 (zh) |
BR (1) | BRPI1006839A2 (zh) |
CA (1) | CA2749686C (zh) |
EA (1) | EA021208B1 (zh) |
MX (1) | MX2011007474A (zh) |
WO (1) | WO2010082584A1 (zh) |
ZA (1) | ZA201105708B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5839389B2 (ja) | 2011-09-30 | 2016-01-06 | 日新製鋼株式会社 | 段差付き角パイプの製造方法 |
JP5868101B2 (ja) * | 2011-09-30 | 2016-02-24 | 日新製鋼株式会社 | 段差付き角パイプの製造方法 |
US9527120B2 (en) * | 2012-02-01 | 2016-12-27 | Magna International Inc. | Transverse strut and method of forming a transverse strut |
JP6023563B2 (ja) * | 2012-11-19 | 2016-11-09 | アイシン精機株式会社 | ロール成形方法およびロール成形装置 |
KR101684745B1 (ko) | 2014-12-23 | 2016-12-08 | 한국기계연구원 | 확관과 압출의 동시공정에 의한 튜브 제조 장치 및 이를 이용한 튜브 제조 방법 |
JP2017046801A (ja) * | 2015-08-31 | 2017-03-09 | 株式会社ユニバーサルエンターテインメント | ゲーミングマシン |
RU2609123C1 (ru) * | 2015-10-27 | 2017-01-30 | Общество с ограниченной ответственностью "ЧерметИнформСистемы" | Листовой профиль с продольными ребрами жесткости |
KR102256375B1 (ko) * | 2019-11-22 | 2021-05-27 | 주식회사 포스코 | 성형 장치, 이종강도를 가지는 제품 성형 방법 및 상기 성형 장치에 의해 성형된 자동차 충돌부재 |
RU2756059C2 (ru) * | 2019-12-19 | 2021-09-24 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Устройство для накатки профильных труб |
CN113814316B (zh) * | 2020-06-18 | 2023-12-12 | 宝山钢铁股份有限公司 | 一种板料辊压工艺及其装置 |
JP7476810B2 (ja) | 2021-01-19 | 2024-05-01 | 株式会社豊田中央研究所 | 管材の製造方法およびその製造装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3195083B2 (ja) * | 1992-12-17 | 2001-08-06 | マツダ株式会社 | 金属部材の曲げ加工装置 |
JP3871416B2 (ja) * | 1997-11-10 | 2007-01-24 | 昭和電工株式会社 | 押し通し式曲げ加工装置 |
CN101132869A (zh) * | 2005-03-03 | 2008-02-27 | 住友金属工业株式会社 | 金属材料的弯曲加工方法、弯曲加工装置及弯曲加工设备列、以及使用它们做成的弯曲加工产品 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1393832U (zh) * | ||||
US1010931A (en) * | 1911-06-06 | 1911-12-05 | Wladyslaw Maciejewski | Process of manufacturing corrugated tubes. |
US1710042A (en) * | 1927-07-05 | 1929-04-23 | Harry W Bundy | Method of making finned tubing |
US1891338A (en) * | 1931-02-09 | 1932-12-20 | Lester W Snell | Method of and means for bending tubes |
US2359453A (en) * | 1941-03-26 | 1944-10-03 | Waldron Frederic Barnes | Manufacture of solid-drawn iron and steel tubes |
US2480315A (en) * | 1946-08-17 | 1949-08-30 | Tube Turns Inc | Method and apparatus for making pipe bends and the like |
GB717605A (en) * | 1952-02-08 | 1954-10-27 | Munro & Miller Ltd | Improvements relating to heating units for use in apparatus for bending metal tubes |
US2882953A (en) * | 1954-10-06 | 1959-04-21 | Combustion Eng | Tube bender having a support sleeve with a circular aperture merging into an oval aperture |
NL279654A (zh) * | 1961-07-17 | |||
GB1103941A (en) * | 1964-04-22 | 1968-02-21 | United Eng Foundry Co | Method and apparatus for cooling workpieces in rolling mills |
US3293894A (en) * | 1964-05-28 | 1966-12-27 | Babcock & Wilcox Co | Hot drawing tubes |
US3368377A (en) * | 1965-09-17 | 1968-02-13 | Hirayama Atsuo | Methods of bending electrically conductive long materials such as bar, rod, and pipe, and means therefor |
US4048834A (en) * | 1976-04-15 | 1977-09-20 | General Electric Company | Apparatus for forming serpentine heat exchangers |
US3902344A (en) * | 1974-04-01 | 1975-09-02 | Rollmet Inc | Tube bending method |
JPS59206134A (ja) * | 1983-05-06 | 1984-11-21 | Mitsubishi Heavy Ind Ltd | 棒状体の肉厚増加加工法 |
US4578974A (en) * | 1983-08-02 | 1986-04-01 | Aetna-Standard Engineering Company | Seamless tube mill |
US4821551A (en) * | 1986-11-25 | 1989-04-18 | Toyota Jidosha Kabushiki Kaisha | Method of manufacturing corrugate tube and molding apparatus thereof |
DE3921456A1 (de) * | 1989-06-30 | 1991-01-10 | Hoesch Ag | Verfahren zur herstellung von rechteckigen hohlprofilen unterschiedlicher wanddicke |
JP2783882B2 (ja) * | 1989-12-25 | 1998-08-06 | 三洋電機株式会社 | 混成集積回路およびその製造方法 |
JPH04162920A (ja) * | 1990-10-25 | 1992-06-08 | Nkk Corp | 角鋼管の製造方法 |
AT399674B (de) * | 1992-08-03 | 1995-06-26 | Voest Alpine Ind Anlagen | Vorrichtung zum kontinuierlichen umformen eines metallischen rohres |
JP3345063B2 (ja) * | 1992-12-17 | 2002-11-18 | マツダ株式会社 | 金属部材の曲げ加工装置 |
JP3195082B2 (ja) | 1992-12-17 | 2001-08-06 | マツダ株式会社 | 金属部材の曲げ加工装置 |
US5339670A (en) * | 1993-05-24 | 1994-08-23 | Anthony Granelli | Apparatus and method for bending tubing |
JP2874532B2 (ja) * | 1993-09-20 | 1999-03-24 | トヨタ自動車株式会社 | コルゲートチューブ成形方法とその装置 |
US5713130A (en) * | 1994-01-24 | 1998-02-03 | Daiwa House Industry Co., Ltd. | Partially thick-walled elongated metallic member and methods of making and connecting the same |
JP3853428B2 (ja) * | 1995-08-25 | 2006-12-06 | Jfeスチール株式会社 | 鋼管の絞り圧延方法および設備 |
US5802903A (en) * | 1997-01-28 | 1998-09-08 | Nakajima Steel Pipe Co., Ltd | Manufacturing method for angled steel pipes |
JPH11254032A (ja) * | 1998-03-09 | 1999-09-21 | Nisshin Steel Co Ltd | 複数流路をもつ金属管及びその製造方法 |
US6309588B1 (en) * | 1999-06-04 | 2001-10-30 | Dana Corporation | Process and apparatus for bending thin-wall plastic tubing |
AU2001269687A1 (en) * | 2000-05-09 | 2001-11-20 | Usf Filtration And Separations Group Inc. | Apparatus and method for drawing continuous fiber |
DE10240341A1 (de) * | 2002-08-27 | 2004-03-18 | Mannesmannröhren-Werke Ag | Verfahren und Vorrichtung zum Induktivbiegen von Rohren |
JP4780952B2 (ja) * | 2004-11-26 | 2011-09-28 | 株式会社中田製作所 | 角管成形用ロールと角管のロール成形方法及び成形装置 |
JP5162102B2 (ja) * | 2006-05-10 | 2013-03-13 | 新日鐵住金株式会社 | 異形管の曲げ加工方法およびその曲げ加工装置、並びにそれらを用いた曲げ加工製品 |
JP5201132B2 (ja) * | 2007-04-04 | 2013-06-05 | 新日鐵住金株式会社 | 曲げ加工製品の製造方法、製造装置及び連続製造装置 |
JP2008266694A (ja) * | 2007-04-17 | 2008-11-06 | Aizo Kubo | 塑性加工装置及び塑性加工方法 |
-
2010
- 2010-01-13 KR KR1020117018892A patent/KR20110105397A/ko not_active Application Discontinuation
- 2010-01-13 EA EA201170928A patent/EA021208B1/ru not_active IP Right Cessation
- 2010-01-13 AU AU2010205260A patent/AU2010205260B2/en not_active Ceased
- 2010-01-13 WO PCT/JP2010/050277 patent/WO2010082584A1/ja active Application Filing
- 2010-01-13 EP EP10731253.0A patent/EP2399685A4/en not_active Withdrawn
- 2010-01-13 CA CA2749686A patent/CA2749686C/en not_active Expired - Fee Related
- 2010-01-13 JP JP2010546631A patent/JP5510336B2/ja active Active
- 2010-01-13 MX MX2011007474A patent/MX2011007474A/es active IP Right Grant
- 2010-01-13 CN CN201080011902.5A patent/CN102348517B/zh not_active Expired - Fee Related
- 2010-01-13 BR BRPI1006839A patent/BRPI1006839A2/pt not_active Application Discontinuation
- 2010-01-13 KR KR1020137019338A patent/KR101373961B1/ko active IP Right Grant
-
2011
- 2011-07-12 US US13/180,729 patent/US8833127B2/en not_active Expired - Fee Related
- 2011-08-03 ZA ZA2011/05708A patent/ZA201105708B/en unknown
-
2013
- 2013-12-02 JP JP2013249438A patent/JP5786927B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3195083B2 (ja) * | 1992-12-17 | 2001-08-06 | マツダ株式会社 | 金属部材の曲げ加工装置 |
JP3871416B2 (ja) * | 1997-11-10 | 2007-01-24 | 昭和電工株式会社 | 押し通し式曲げ加工装置 |
CN101132869A (zh) * | 2005-03-03 | 2008-02-27 | 住友金属工业株式会社 | 金属材料的弯曲加工方法、弯曲加工装置及弯曲加工设备列、以及使用它们做成的弯曲加工产品 |
Also Published As
Publication number | Publication date |
---|---|
US8833127B2 (en) | 2014-09-16 |
WO2010082584A1 (ja) | 2010-07-22 |
JP5786927B2 (ja) | 2015-09-30 |
MX2011007474A (es) | 2011-10-24 |
EA201170928A1 (ru) | 2012-02-28 |
AU2010205260A1 (en) | 2011-08-04 |
BRPI1006839A2 (pt) | 2016-04-12 |
KR20130090422A (ko) | 2013-08-13 |
EP2399685A4 (en) | 2015-12-23 |
JPWO2010082584A1 (ja) | 2012-07-05 |
CA2749686C (en) | 2013-10-01 |
EA021208B1 (ru) | 2015-04-30 |
EP2399685A1 (en) | 2011-12-28 |
CA2749686A1 (en) | 2010-07-22 |
CN102348517A (zh) | 2012-02-08 |
US20120003496A1 (en) | 2012-01-05 |
ZA201105708B (en) | 2012-04-25 |
KR20110105397A (ko) | 2011-09-26 |
JP5510336B2 (ja) | 2014-06-04 |
KR101373961B1 (ko) | 2014-03-12 |
AU2010205260B2 (en) | 2013-09-05 |
JP2014087846A (ja) | 2014-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102348517B (zh) | 中空构件的制造装置及制造方法 | |
JP5408280B2 (ja) | フロントサイドメンバー | |
CA2772185A1 (en) | Bent member and an apparatus and method for its manufacture | |
EP2345549B1 (en) | Arm blank and method of manufacturing same | |
JP5520570B2 (ja) | 焼入れ鋼材である屈曲部材の製造装置 | |
JP2021016891A (ja) | 中空屈曲部品の製造方法、中空屈曲部品の製造装置、及び中空屈曲部品 | |
JP5770430B2 (ja) | 曲げ加工装置 | |
CN111760923A (zh) | 一种客车骨架铝合金型材的挤压-弯曲一体化成型方法 | |
JP5262305B2 (ja) | 補強部材、ピラー及び自動車車体 | |
KR101324950B1 (ko) | 이형단면의 융합점진성형에 의한 일체화 연속 제조방법 | |
JP7205409B2 (ja) | 中空屈曲部品の製造方法及び中空屈曲部品 | |
Chatti et al. | Manufacturing of profiles for lightweight structures | |
Billur et al. | Hot Tube Forming |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: CHUGAI SEIYAKU KABUSHIKI KAISHA Effective date: 20130425 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130425 Address after: Tokyo, Japan, Japan Applicant after: Nippon Steel Corporation Address before: Osaka Japan Applicant before: Sumitomo Metal Industries Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Nippon Iron & Steel Corporation Address before: Tokyo, Japan, Japan Patentee before: Nippon Steel Corporation |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20200113 |