WO2012169782A3 - 비대칭 압출방법, 이에 따라 제조된 압출재, 비대칭 압출용 다이스 및 비대칭 압출장치 - Google Patents

비대칭 압출방법, 이에 따라 제조된 압출재, 비대칭 압출용 다이스 및 비대칭 압출장치 Download PDF

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Publication number
WO2012169782A3
WO2012169782A3 PCT/KR2012/004470 KR2012004470W WO2012169782A3 WO 2012169782 A3 WO2012169782 A3 WO 2012169782A3 KR 2012004470 W KR2012004470 W KR 2012004470W WO 2012169782 A3 WO2012169782 A3 WO 2012169782A3
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WO
WIPO (PCT)
Prior art keywords
asymmetric
extruding
extruded
asymmetric extruding
extruded material
Prior art date
Application number
PCT/KR2012/004470
Other languages
English (en)
French (fr)
Other versions
WO2012169782A2 (ko
Inventor
정효태
최병학
Original Assignee
강릉원주대학교 산학협력단
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 강릉원주대학교 산학협력단 filed Critical 강릉원주대학교 산학협력단
Publication of WO2012169782A2 publication Critical patent/WO2012169782A2/ko
Publication of WO2012169782A3 publication Critical patent/WO2012169782A3/ko

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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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/06—Making sheets
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/001—Extruding metal; Impact extrusion to improve the material properties, e.g. lateral extrusion
    • 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
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/02—Dies
    • 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
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/08—Dies or mandrels with section variable during extruding, e.g. for making tapered work; Controlling variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)

Abstract

비대칭 압출방법, 이를 이용하여 압출된 압출재, 비대칭 압출용 다이스 및 비대칭 압출장치가 제공된다. 비대칭 압출방법에 의하면, 피압출재의 압출 방향을 기준으로 비대칭적 형상과 다단의 구멍 크기를 갖는 압출 구멍을 포함하는 다이스를 통해서 피압출재를 밀어내어 피압출재에 다단의 전단변형을 유도하면서 피압출재를 압출할 수 있다.
PCT/KR2012/004470 2011-06-07 2012-06-07 비대칭 압출방법, 이에 따라 제조된 압출재, 비대칭 압출용 다이스 및 비대칭 압출장치 WO2012169782A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110054555A KR101274502B1 (ko) 2011-06-07 2011-06-07 비대칭 압출방법, 이에 따라 제조된 압출재, 비대칭 압출용 다이스 및 비대칭 압출장치
KR10-2011-0054555 2011-06-07

Publications (2)

Publication Number Publication Date
WO2012169782A2 WO2012169782A2 (ko) 2012-12-13
WO2012169782A3 true WO2012169782A3 (ko) 2013-04-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/004470 WO2012169782A2 (ko) 2011-06-07 2012-06-07 비대칭 압출방법, 이에 따라 제조된 압출재, 비대칭 압출용 다이스 및 비대칭 압출장치

Country Status (2)

Country Link
KR (1) KR101274502B1 (ko)
WO (1) WO2012169782A2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109909412A (zh) * 2019-04-22 2019-06-21 中北大学 一种高性能稀土镁合金差速循环扩挤的制坯模具

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107206446A (zh) * 2014-10-21 2017-09-26 王正平 精密挤切成形机
KR101686807B1 (ko) 2015-07-17 2016-12-15 (주)선우엔지니어링 빌릿푸셔를 구비하는 압출 프레스 장치
KR101701744B1 (ko) 2015-08-03 2017-02-06 (주)선우엔지니어링 생산성 향상을 위한 빌릿 장입 장치
KR101580975B1 (ko) 2015-11-10 2015-12-31 구제율 금속의 연속 압출 장치 및 방법
CN108772430B (zh) * 2018-06-05 2019-08-02 重庆大学 一种镁合金薄板带坯挤压装置及挤压成型方法
CN108787771B (zh) * 2018-06-05 2019-07-26 重庆大学 一种获得室温高塑性镁合金薄板带坯挤压装置及挤压成型方法
CN109909411A (zh) * 2019-04-22 2019-06-21 中北大学 一种高性能稀土镁合金坯差速循环扩挤成形方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095734A (en) * 1990-12-14 1992-03-17 William L. Bonnell Company, Inc. Extrusion die and method for extruding aluminum
JPH08257632A (ja) * 1995-03-27 1996-10-08 Showa Alum Corp アルミニウム製中実材の押出加工用ダイス及び押出加工方法
JP2005000990A (ja) * 2003-05-16 2005-01-06 Susumu Mizunuma 材料のねじり押出し加工法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095734A (en) * 1990-12-14 1992-03-17 William L. Bonnell Company, Inc. Extrusion die and method for extruding aluminum
JPH08257632A (ja) * 1995-03-27 1996-10-08 Showa Alum Corp アルミニウム製中実材の押出加工用ダイス及び押出加工方法
JP2005000990A (ja) * 2003-05-16 2005-01-06 Susumu Mizunuma 材料のねじり押出し加工法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109909412A (zh) * 2019-04-22 2019-06-21 中北大学 一种高性能稀土镁合金差速循环扩挤的制坯模具

Also Published As

Publication number Publication date
KR101274502B1 (ko) 2013-06-13
KR20120135698A (ko) 2012-12-17
WO2012169782A2 (ko) 2012-12-13

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