DE69624422T2 - Verfahren zur Bearbeitung einer Strangpressdüse für Wabenstruktur - Google Patents

Verfahren zur Bearbeitung einer Strangpressdüse für Wabenstruktur

Info

Publication number
DE69624422T2
DE69624422T2 DE69624422T DE69624422T DE69624422T2 DE 69624422 T2 DE69624422 T2 DE 69624422T2 DE 69624422 T DE69624422 T DE 69624422T DE 69624422 T DE69624422 T DE 69624422T DE 69624422 T2 DE69624422 T2 DE 69624422T2
Authority
DE
Germany
Prior art keywords
processing
honeycomb structure
extrusion die
extrusion
die
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 - Lifetime
Application number
DE69624422T
Other languages
English (en)
Other versions
DE69624422D1 (de
Inventor
Kazuo Suzuki
Shoji Futamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Technology Precision Electrical Discharge Works
NGK Insulators Ltd
Original Assignee
Institute of Technology Precision Electrical Discharge Works
NGK Insulators Ltd
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 Institute of Technology Precision Electrical Discharge Works, NGK Insulators Ltd filed Critical Institute of Technology Precision Electrical Discharge Works
Publication of DE69624422D1 publication Critical patent/DE69624422D1/de
Application granted granted Critical
Publication of DE69624422T2 publication Critical patent/DE69624422T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/26—Extrusion dies
    • B28B3/269—For multi-channeled structures, e.g. honeycomb structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H2200/00—Specific machining processes or workpieces
    • B23H2200/30—Specific machining processes or workpieces for making honeycomb structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
DE69624422T 1995-08-21 1996-08-20 Verfahren zur Bearbeitung einer Strangpressdüse für Wabenstruktur Expired - Lifetime DE69624422T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07211675A JP3080563B2 (ja) 1995-08-21 1995-08-21 ハニカム構造体押出用ダイスの製造方法

Publications (2)

Publication Number Publication Date
DE69624422D1 DE69624422D1 (de) 2002-11-28
DE69624422T2 true DE69624422T2 (de) 2003-08-07

Family

ID=16609738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69624422T Expired - Lifetime DE69624422T2 (de) 1995-08-21 1996-08-20 Verfahren zur Bearbeitung einer Strangpressdüse für Wabenstruktur

Country Status (4)

Country Link
US (1) US5728286A (de)
EP (1) EP0759347B1 (de)
JP (1) JP3080563B2 (de)
DE (1) DE69624422T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5997720A (en) * 1997-02-06 1999-12-07 Corning Incorporated Method for machining extrusion dies
US6290837B1 (en) * 1997-06-09 2001-09-18 Denso Corporation Method for machining slots in molding die
GB9827116D0 (en) * 1998-12-09 1999-02-03 Anglia Polytechnic University Electrochemical machining method
US6570119B2 (en) * 2001-08-30 2003-05-27 Corning Incorporated Method of making extrusion die with varying pin size
ATE460270T1 (de) * 2003-02-18 2010-03-15 Corning Inc Keramischer wabenkörper und herstellungsverfahren
US7247184B2 (en) * 2003-09-25 2007-07-24 Corning Incorporated Asymmetric honeycomb wall-flow filter having improved structural strength
JP2005254345A (ja) * 2004-03-09 2005-09-22 Ngk Insulators Ltd ハニカム構造体成形用口金の製造方法
JP5134364B2 (ja) 2005-03-17 2013-01-30 日本碍子株式会社 ハニカム構造体成形用口金の製造方法及びハニカム構造体成形用口金
KR100685190B1 (ko) * 2005-05-31 2007-02-22 조경무 하니콤구조체의 압출다이 제조방법, 이 방법에 의해만들어진 압출다이 및 이 압출다이에 의해 제조된하니콤구조체
US20080210571A1 (en) * 2006-08-24 2008-09-04 Extrude Hone Corporation Machine And Method For Electrochemically Polishing Indentations Within An Aluminum Wheel
EP2085197B1 (de) * 2006-10-27 2018-05-02 Hitachi Metals, Ltd. Verfahren zur herstellung einer matrize zur formung einer keramikwabenstruktur und verfahren zur herstellung einer keramikwabenstruktur
JP5263655B2 (ja) * 2008-03-28 2013-08-14 日立金属株式会社 セラミックハニカム構造体成形用金型の加工装置および加工方法
JP2012125883A (ja) * 2010-12-15 2012-07-05 Ngk Insulators Ltd ハニカム構造体成形口金用電極の製造方法
JP6106997B2 (ja) * 2012-08-31 2017-04-05 日立金属株式会社 セラミックハニカム構造体及びその製造方法
CN103847004A (zh) * 2012-12-01 2014-06-11 湖南邱则有专利战略策划有限公司 一种制造空心模壳构件的方法
CN103847006A (zh) * 2012-12-01 2014-06-11 湖南邱则有专利战略策划有限公司 一种用于制造空心模壳构件的系统
CN103847012A (zh) * 2012-12-01 2014-06-11 湖南邱则有专利战略策划有限公司 一种制造空心模壳构件的方法
CN103847001A (zh) * 2012-12-01 2014-06-11 湖南邱则有专利战略策划有限公司 一种制造空心模壳构件的方法
CN103847007A (zh) * 2012-12-01 2014-06-11 湖南邱则有专利战略策划有限公司 一种用于制造空心模壳构件的装置
CN103847008A (zh) * 2012-12-01 2014-06-11 湖南邱则有专利战略策划有限公司 一种制造空心模壳构件的方法
US9808794B2 (en) * 2013-09-23 2017-11-07 Corning Incorporated Honeycomb ceramic substrates, honeycomb extrusion dies, and methods of making honeycomb ceramic substrates
WO2016052680A1 (ja) * 2014-09-30 2016-04-07 日立金属株式会社 セラミックハニカム構造体及びその製造方法、並びにハニカム成形用金型
JP6196604B2 (ja) * 2014-11-18 2017-09-13 日本碍子株式会社 ハニカム成形体の押出成形用口金
JP7003694B2 (ja) * 2018-01-30 2022-01-20 株式会社デンソー ハニカム構造体
EP3845352A4 (de) * 2018-08-30 2022-06-22 Hitachi Metals, Ltd. Keramischer wabenkörper und wabenformwerkzeug
CN112045263B (zh) * 2020-08-28 2021-12-07 睢宁县嘉川电子科技有限公司 一种数控旋转线切割机
CN112297191A (zh) * 2020-09-21 2021-02-02 佛山市恒虹陶瓷有限公司 一种镂空、异形陶瓷岩板的一次成型方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2187552A1 (en) * 1971-07-16 1974-01-18 Hasbro Industries Inc Extrudable pencil casing
US3793169A (en) * 1972-01-10 1974-02-19 United Aircraft Corp Small hole ecm drilling with controlled current
JPS55140514A (en) * 1979-04-21 1980-11-04 Ngk Insulators Ltd Preparation of mouth piece for extruding and molding honeycomb molding earth discharging foundation
JPS58147837A (ja) * 1982-02-25 1983-09-02 Matsushita Electric Ind Co Ltd 磁気テ−プ装置
JPS6425652A (en) * 1987-07-21 1989-01-27 Nec Corp Announciator for time division exchange
JPH05120435A (ja) * 1991-05-10 1993-05-18 Kuniji Ukai 輝度信号比較判別方法
US5322599A (en) * 1993-01-19 1994-06-21 Corning Incorporated Shaped-tube electrolytic machining process
US5320721A (en) * 1993-01-19 1994-06-14 Corning Incorporated Shaped-tube electrolytic polishing process
US5402692A (en) * 1993-08-10 1995-04-04 Bennett; Edward D. Method of making blanking dies and punches having rounded edges
US5507925A (en) * 1994-10-28 1996-04-16 Corning Incorporated Electrochemical drilling of substrates

Also Published As

Publication number Publication date
JP3080563B2 (ja) 2000-08-28
EP0759347B1 (de) 2002-10-23
US5728286A (en) 1998-03-17
DE69624422D1 (de) 2002-11-28
JPH0957538A (ja) 1997-03-04
EP0759347A1 (de) 1997-02-26

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