ATE441490T1 - Extrusionsdüse zur herstellung eines rohrs mit kleinen hohlabschnitten und für die extrusionsdüse verwendeter dorn - Google Patents

Extrusionsdüse zur herstellung eines rohrs mit kleinen hohlabschnitten und für die extrusionsdüse verwendeter dorn

Info

Publication number
ATE441490T1
ATE441490T1 AT02783547T AT02783547T ATE441490T1 AT E441490 T1 ATE441490 T1 AT E441490T1 AT 02783547 T AT02783547 T AT 02783547T AT 02783547 T AT02783547 T AT 02783547T AT E441490 T1 ATE441490 T1 AT E441490T1
Authority
AT
Austria
Prior art keywords
tube
extrusion nozzle
outside surfaces
inwardly
small hollow
Prior art date
Application number
AT02783547T
Other languages
English (en)
Inventor
Kimihisa Hiramoto
Hideyo Yamasaki
Fumio Shimizu
Original Assignee
Showa Denko Kk
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 Showa Denko Kk filed Critical Showa Denko Kk
Application granted granted Critical
Publication of ATE441490T1 publication Critical patent/ATE441490T1/de

Links

Classifications

    • 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
    • B21C25/00—Profiling tools for metal extruding
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, rods or tubes
    • B21C23/085—Making tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT02783547T 2001-10-23 2002-10-22 Extrusionsdüse zur herstellung eines rohrs mit kleinen hohlabschnitten und für die extrusionsdüse verwendeter dorn ATE441490T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001325592 2001-10-23
US34124701P 2001-12-20 2001-12-20
PCT/JP2002/010955 WO2003035293A1 (en) 2001-10-23 2002-10-22 Extrusion die for manufacturing tube with small hollow portions, mandrel used for said extrusion die, and multi-hollowed tube manu-factured by using said extrusion die

Publications (1)

Publication Number Publication Date
ATE441490T1 true ATE441490T1 (de) 2009-09-15

Family

ID=26624059

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02783547T ATE441490T1 (de) 2001-10-23 2002-10-22 Extrusionsdüse zur herstellung eines rohrs mit kleinen hohlabschnitten und für die extrusionsdüse verwendeter dorn

Country Status (7)

Country Link
US (1) US7093474B2 (de)
EP (1) EP1446243B1 (de)
CN (1) CN1281351C (de)
AT (1) ATE441490T1 (de)
DE (1) DE60233583D1 (de)
TW (1) TWI222904B (de)
WO (1) WO2003035293A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1319661C (zh) * 2005-08-30 2007-06-06 天津锐新电子热传技术有限公司 跳频电台铝合金外壳挤压成型模具
JP4890163B2 (ja) * 2005-09-08 2012-03-07 昭和電工株式会社 金属材料の押出成形用ダイス
US20090293570A1 (en) * 2006-07-07 2009-12-03 Showa Denko K.K. Extrusion die for metallic material
JP4824499B2 (ja) * 2006-08-03 2011-11-30 株式会社神戸製鋼所 ダイスの設計方法、ダイス、中空パネルの製造方法及び中空パネル
WO2008044620A1 (en) * 2006-10-03 2008-04-17 Showa Denko K.K. Extrusion die for metallic material
CA2672098C (en) * 2006-12-11 2013-07-30 Ohio University Micro-channel tubes and apparatus and method for forming micro-channel tubes
JP5149517B2 (ja) * 2007-01-12 2013-02-20 昭和電工株式会社 押出成形用のダイス組付工具
JP5053662B2 (ja) * 2007-01-31 2012-10-17 昭和電工株式会社 金属材料の押出成形用ダイス
WO2015169563A1 (de) * 2014-05-06 2015-11-12 Saint-Gobain Glass France Verbundglasscheibe mit einer randversiegelung und verfahren zur herstellung
RU2611634C2 (ru) * 2015-07-28 2017-02-28 Открытое акционерное общество "Российский научно-исследовательский институт трубной промышленности" (ОАО "РосНИТИ") Инструмент для прошивки заготовки под прессование
CN107081343B (zh) * 2017-06-20 2019-03-15 重庆理工大学 一种镁合金型材连续塑性加工成型模具及成型方法
CN113634614B (zh) * 2021-08-13 2024-08-13 广州科技职业技术大学 一种用于换热器口琴管的成型方法及其挤压模具
CN116651965B (zh) * 2023-07-04 2025-12-26 山东万创金属科技有限公司 一种多孔铝合金扁管挤压成形模具及加工工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527079A (en) * 1966-08-01 1970-09-08 Dow Chemical Co Feeder hole die with improved metal flow
US3486489A (en) * 1968-02-12 1969-12-30 Modine Mfg Co Oil cooler
JPS58110119A (ja) * 1981-12-22 1983-06-30 Showa Alum Corp 内外に複数の中空部を有する多孔押出型材の製造方法および同製造用ダイス
JPH0199716A (ja) * 1987-10-13 1989-04-18 Showa Alum Corp 多穴管押出用ダイス
JP2563968B2 (ja) * 1988-04-26 1996-12-18 昭和アルミニウム株式会社 複数多穴管の一体押出方法
JPH0620565B2 (ja) * 1988-05-06 1994-03-23 昭和アルミニウム株式会社 多穴管の押出用ダイス
US5131253A (en) * 1990-10-15 1992-07-21 Hopkins Duane A Carbide mandrel for micro extrusion of metals
JP3113100B2 (ja) * 1992-11-05 2000-11-27 株式会社デンソー 多穴管押出用ダイス及び多穴管
JP2001165532A (ja) * 1999-12-09 2001-06-22 Denso Corp 冷媒凝縮器
JP2002018512A (ja) 2000-07-04 2002-01-22 Yano Engineering:Kk 金属中空型材とその製造方法

Also Published As

Publication number Publication date
WO2003035293A1 (en) 2003-05-01
EP1446243A1 (de) 2004-08-18
DE60233583D1 (de) 2009-10-15
EP1446243B1 (de) 2009-09-02
CN1571710A (zh) 2005-01-26
TWI222904B (en) 2004-11-01
CN1281351C (zh) 2006-10-25
US20040244457A1 (en) 2004-12-09
EP1446243A4 (de) 2007-05-02
US7093474B2 (en) 2006-08-22

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