ATE433087T1 - Aus einem profilgewalzten metallprodukt hergestelltes rohr und herstellungsverfahren dafür - Google Patents

Aus einem profilgewalzten metallprodukt hergestelltes rohr und herstellungsverfahren dafür

Info

Publication number
ATE433087T1
ATE433087T1 AT05794807T AT05794807T ATE433087T1 AT E433087 T1 ATE433087 T1 AT E433087T1 AT 05794807 T AT05794807 T AT 05794807T AT 05794807 T AT05794807 T AT 05794807T AT E433087 T1 ATE433087 T1 AT E433087T1
Authority
AT
Austria
Prior art keywords
wall
metal product
rolled metal
production method
pipe made
Prior art date
Application number
AT05794807T
Other languages
English (en)
Inventor
Achim Buerger
Adrianus Wittebrood
Nicole Smits
Original Assignee
Aleris Aluminum Koblenz Gmbh
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 by Aleris Aluminum Koblenz Gmbh filed Critical Aleris Aluminum Koblenz Gmbh
Application granted granted Critical
Publication of ATE433087T1 publication Critical patent/ATE433087T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/03—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/227—Surface roughening or texturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/151—Making tubes with multiple passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/03—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits
    • F28D1/0391—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits a single plate being bent to form one or more conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
    • B21B2001/383—Cladded or coated products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B2003/001—Aluminium or its alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/005—Rolls with a roughened or textured surface; Methods for making same
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • B21B27/021—Rolls for sheets or strips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/06—Fastening; Joining by welding
    • F28F2275/062—Fastening; Joining by welding by impact pressure or friction welding
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49364—Tube joined to flat sheet longitudinally, i.e., tube sheet
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49366—Sheet joined to sheet
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • Y10T29/49382—Helically finned
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • Y10T29/49384—Internally finned
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49391—Tube making or reforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Metal Extraction Processes (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)
AT05794807T 2004-10-22 2005-10-04 Aus einem profilgewalzten metallprodukt hergestelltes rohr und herstellungsverfahren dafür ATE433087T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04077907 2004-10-22
PCT/EP2005/010807 WO2006045415A1 (en) 2004-10-22 2005-10-04 Tube made of a profile rolled metal product and method of producing the same

Publications (1)

Publication Number Publication Date
ATE433087T1 true ATE433087T1 (de) 2009-06-15

Family

ID=34928589

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05794807T ATE433087T1 (de) 2004-10-22 2005-10-04 Aus einem profilgewalzten metallprodukt hergestelltes rohr und herstellungsverfahren dafür

Country Status (10)

Country Link
US (1) US7690114B2 (de)
EP (1) EP1802932B1 (de)
JP (1) JP4926972B2 (de)
KR (1) KR101181615B1 (de)
CN (1) CN101065633B (de)
AT (1) ATE433087T1 (de)
CA (1) CA2591683C (de)
DE (2) DE602005014796D1 (de)
FR (1) FR2878946B1 (de)
WO (1) WO2006045415A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008051894A1 (de) 2008-10-16 2010-05-06 Behr Gmbh & Co. Kg Belastungsangepasstes Strukturteil aus Metall für einen Wärmetauscher, Verfahren zur Herstellung eines belastungsangepassten Strukturteils, Wärmetauscher
CN101832726B (zh) * 2009-03-11 2012-01-25 三花丹佛斯（杭州）微通道换热器有限公司 一种用于热交换器的散热管及其制造方法
US8174288B2 (en) * 2009-04-13 2012-05-08 International Business Machines Corporation Voltage conversion and integrated circuits with stacked voltage domains
US20150026981A1 (en) * 2013-07-24 2015-01-29 Asia Vital Components Co., Ltd. Manufacturing mehtod of vapor chamber structure
DE102014002829A1 (de) * 2014-02-27 2015-08-27 Wieland-Werke Ag Metallisches Wärmeaustauscherrohr
CN113020264A (zh) * 2021-03-25 2021-06-25 太原理工大学 一种形成交织结合界面的金属复合板轧制方法
CN113231469B (zh) * 2021-05-10 2023-04-18 贵州大学 一种锌基复合材料用铝合金材料包套热轧的方法
CN116871837A (zh) * 2023-09-04 2023-10-13 中山莱通金属科技有限公司 一种低成本平行流散热器用微通道多孔扁管工艺

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5671520A (en) * 1979-11-13 1981-06-15 Nissan Motor Co Ltd Production of tube structural body
US5186250A (en) 1990-05-11 1993-02-16 Showa Aluminum Kabushiki Kaisha Tube for heat exchangers and a method for manufacturing the tube
US5931226A (en) 1993-03-26 1999-08-03 Showa Aluminum Corporation Refrigerant tubes for heat exchangers
DE19518657A1 (de) * 1995-04-26 1996-10-31 Lingemann Helmut Gmbh & Co Mehrkammerflachrohr für Wärmetauscher sowie Verfahren zu seiner Herstellung
WO1996034245A1 (de) 1995-04-26 1996-10-31 Helmut Lingemann Gmbh & Co. Mehrkammerflachrohr für wärmetauscher sowie verfahren zu seiner herstellung
ATE223265T1 (de) * 1996-06-26 2002-09-15 Showa Denko Kk Verfahren zur herstellung von flachröhren für wärmetauscher
JP3947830B2 (ja) * 1996-06-26 2007-07-25 昭和電工株式会社 偏平状熱交換管の製造方法
US5937517A (en) * 1997-11-12 1999-08-17 Eastman Kodak Company Method of manufacturing bonded dual extruded, high fin density heat sinks
JP2000074586A (ja) 1998-08-31 2000-03-14 Toyo Radiator Co Ltd 熱交換器用偏平チューブ
BR0009945B1 (pt) 1999-04-22 2012-02-22 material laminado compósito bobinado para brasagem e método de fabricação de material laminado.
JP2003500216A (ja) 1999-05-21 2003-01-07 コラス・アルミニウム・バルツプロドウクテ・ゲーエムベーハー ろう付けシート製品とその製法
JP2000346576A (ja) 1999-05-31 2000-12-15 Mitsubishi Heavy Ind Ltd 熱交換器およびその製造方法
US6209202B1 (en) 1999-08-02 2001-04-03 Visteon Global Technologies, Inc. Folded tube for a heat exchanger and method of making same
DE60129416T2 (de) 2000-03-10 2008-04-17 Aleris Aluminum Koblenz Gmbh Hartlötblech und verfahren zur herstellung einer baugruppe unter verwendung dieses produkts
JP4536273B2 (ja) 2001-01-31 2010-09-01 株式会社ティラド 熱交換器用偏平チューブおよび熱交換器の製造方法
JP3951812B2 (ja) * 2001-06-08 2007-08-01 昭和電工株式会社 偏平管製造用金属板、偏平管および偏平管の製造方法
US7341099B2 (en) 2001-06-08 2008-03-11 Showa Denko K.K. Metal plate for producing flat tube, flat tube and process for producing the flat tube

Also Published As

Publication number Publication date
DE102005048407A1 (de) 2006-07-27
KR20070074627A (ko) 2007-07-12
WO2006045415A1 (en) 2006-05-04
KR101181615B1 (ko) 2012-09-10
CN101065633A (zh) 2007-10-31
CA2591683C (en) 2013-12-10
US20060112557A1 (en) 2006-06-01
CN101065633B (zh) 2011-05-25
JP4926972B2 (ja) 2012-05-09
FR2878946B1 (fr) 2010-08-20
JP2008516778A (ja) 2008-05-22
FR2878946A1 (fr) 2006-06-09
CA2591683A1 (en) 2006-05-04
DE602005014796D1 (de) 2009-07-16
EP1802932A1 (de) 2007-07-04
EP1802932B1 (de) 2009-06-03
US7690114B2 (en) 2010-04-06

Similar Documents

Publication Publication Date Title
CN101603352A (zh) 一种空腹钢梁和钢框架系统
ATE433087T1 (de) Aus einem profilgewalzten metallprodukt hergestelltes rohr und herstellungsverfahren dafür
CN105159244A (zh) 一种基于Petri网的事件协调控制方法
CN203684526U (zh) 一种pbl加劲型矩形钢管混凝土空间桁架
CN102359191B (zh) 超薄壁钢结构连接件及其连接结构
CN210976164U (zh) 冷弯薄壁型钢剪力墙
CN1415813A (zh) 可调组合式中空墙板
WO2012106242A3 (en) Method of fabricating a double-nosed tube for a heat exchanger
RU2015137984A (ru) Способ изготовления балки
ATE356328T1 (de) Wärmetauscher, verfahren und mittel zu dessen herstellung
CN205502306U (zh) 一种塞焊式双钢板组合剪力墙
WO2006068320A3 (en) Multi-pipe heat exchanger apparatus and method of producing the same
CN108505615B (zh) 一种可展曲面管状结构
CN102359190A (zh) 超薄壁钢结构屋架连接件及其连接结构
WO2010010591A3 (en) A drier for compressed gas and method for producing the drier
CN103938798A (zh) 一种加劲肋间带连接钢筋的巨柱及作法
MX2015006902A (es) Elemento de tubo para un medio de intercambio de calor.
ATE513635T1 (de) Mit einkerbungen versehenes rohr für einen wärmetauscher
CN205046752U (zh) 改进的刚性系杆结构
MY141901A (en) Production of, in particular large, honeycomb bodies for mobile exhaust-gas aftertreatment
CN205299049U (zh) 凹凸槽方矩管
TH92150A (th) ท่อโลหะและวิธีการสำหรับการผลิตท่อโลหะ
CN209244023U (zh) 一种便于拼装的铝型材
CN205299053U (zh) 高强度凹凸槽圆矩管
CN211289536U (zh) 十三个折面一体成型立柱

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties