PL373783A1 - Forma do formowania kształtki o strukturze komórkowej podobnej do plastra pszczelego oraz sposób wytwarzania takiej formy - Google Patents

Forma do formowania kształtki o strukturze komórkowej podobnej do plastra pszczelego oraz sposób wytwarzania takiej formy

Info

Publication number
PL373783A1
PL373783A1 PL02373783A PL37378302A PL373783A1 PL 373783 A1 PL373783 A1 PL 373783A1 PL 02373783 A PL02373783 A PL 02373783A PL 37378302 A PL37378302 A PL 37378302A PL 373783 A1 PL373783 A1 PL 373783A1
Authority
PL
Poland
Prior art keywords
ferrule
manufacturing
structural body
body forming
honeycomb structural
Prior art date
Application number
PL02373783A
Other languages
English (en)
Other versions
PL201850B1 (pl
Inventor
Susumu Matsuoka
Seiichi Inoue
Haremi Ito
Keiji Matsumoto
Original Assignee
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 Ngk Insulators, Ltd. filed Critical Ngk Insulators, Ltd.
Publication of PL373783A1 publication Critical patent/PL373783A1/pl
Publication of PL201850B1 publication Critical patent/PL201850B1/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • C23C18/1635—Composition of the substrate
    • C23C18/1644—Composition of the substrate porous substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/3001—Extrusion nozzles or dies characterised by the material or their manufacturing process
    • B29C48/3003—Materials, coating or lining therefor
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/04—Coating on selected surface areas, e.g. using masks
    • C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/32—Carbides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • C23C18/1646—Characteristics of the product obtained
    • C23C18/165—Multilayered product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Chemical Vapour Deposition (AREA)
  • Chemically Coating (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Catalysts (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
PL373783A 2001-11-05 2002-11-05 Forma do wytłoczeniowego formowania struktury komórkowej podobnej do plastra pszczelego oraz sposób wytwarzania formy do wytłoczeniowego formowania struktury komórkowej podobnej do plastra pszczelego PL201850B1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001338839 2001-11-05

Publications (2)

Publication Number Publication Date
PL373783A1 true PL373783A1 (pl) 2005-09-19
PL201850B1 PL201850B1 (pl) 2009-05-29

Family

ID=19153271

Family Applications (1)

Application Number Title Priority Date Filing Date
PL373783A PL201850B1 (pl) 2001-11-05 2002-11-05 Forma do wytłoczeniowego formowania struktury komórkowej podobnej do plastra pszczelego oraz sposób wytwarzania formy do wytłoczeniowego formowania struktury komórkowej podobnej do plastra pszczelego

Country Status (7)

Country Link
US (3) US7132124B2 (pl)
EP (2) EP1462230B1 (pl)
JP (2) JP4394445B2 (pl)
CN (2) CN1319711C (pl)
DE (2) DE60237036D1 (pl)
PL (1) PL201850B1 (pl)
WO (2) WO2003039827A1 (pl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60237036D1 (de) * 2001-11-05 2010-08-26 Ngk Insulators Ltd Düse zum formen eines wabenstrukturkörpers und verfahren zur herstellung desselben
US7601194B2 (en) * 2003-09-25 2009-10-13 Corning Incorporated Asymmetric honeycomb wall-flow filter having improved structural strength
JP4373294B2 (ja) * 2004-07-09 2009-11-25 日本碍子株式会社 ハニカム構造体成形用口金、及びその製造方法
US7303782B2 (en) * 2004-11-30 2007-12-04 Corning Incorporated Extrusion die coating method
JP4975481B2 (ja) * 2007-02-27 2012-07-11 トーヨーエイテック株式会社 プレス用金型
JP5128968B2 (ja) * 2008-01-17 2013-01-23 日本碍子株式会社 セラミックス押出成形用金型
JP5255940B2 (ja) * 2008-07-23 2013-08-07 イビデンエンジニアリング株式会社 金型の製造方法及び金型
US9796108B2 (en) 2008-08-28 2017-10-24 Corning Incorporated Wear resistant coatings for tool dies
JP5345487B2 (ja) * 2008-09-24 2013-11-20 日本碍子株式会社 接合体及びハニカム構造体成形用口金
JP5313738B2 (ja) * 2009-03-27 2013-10-09 日本碍子株式会社 ハニカム構造体成形用口金
WO2013021427A1 (ja) * 2011-08-11 2013-02-14 株式会社放電精密加工研究所 金型及び金型の製造方法
JP6002209B2 (ja) * 2012-03-29 2016-10-05 イビデン株式会社 押出成形用金型の製造方法
CN107206518B (zh) * 2014-11-26 2019-05-14 康宁股份有限公司 用于制造挤出模具的设备和方法
DE102015204616B4 (de) 2015-03-13 2018-05-24 Nanostone Water Gmbh Mundstück zum Extrudieren einer Formmasse in einen Formling, sowie Verfahren zur Herstellung eines solchen Mundstücks
EP3569311A1 (de) * 2018-05-18 2019-11-20 Basf Se Matrize mit metallgedruckten teilen zur extrusion von formkörpern
EP3856950A1 (en) 2018-09-28 2021-08-04 Corning Incorporated Low temperature methods for depositing inorganic particles on a metal substrate and articles produced by the same
CN111136358A (zh) * 2018-11-02 2020-05-12 成都飞机工业（集团）有限责任公司 一种加工薄壁阵列群孔的方法
WO2020159685A1 (en) * 2019-01-30 2020-08-06 Corning Incorporated Extrusion die preparation methods
CN110923664A (zh) * 2019-11-28 2020-03-27 宜兴王子制陶有限公司 一种二维增强的蜂窝结构体成形模具涂层的制备方法

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1542856A (en) * 1975-11-14 1979-03-28 Fulmer Res Inst Ltd Coated die and a method for the production thereof
JPS5313857A (en) 1976-07-23 1978-02-07 Nec Corp Variable beat amplitude generating circuit
JPS63176107A (ja) * 1987-01-19 1988-07-20 日本碍子株式会社 セラミツクハニカム押出用ダイス
US4861626A (en) * 1979-04-21 1989-08-29 Ngk Insulators, Ltd. Extrusion die, method of producing the same and method of reclaiming the same
JPS5755205A (en) 1980-09-19 1982-04-02 Toyo Tire & Rubber Co Ltd Tire tread for construction car
JPS60106972A (ja) * 1983-11-11 1985-06-12 Sumitomo Electric Ind Ltd メツキ方法
JPS60145804A (ja) 1983-12-23 1985-08-01 コーニング　グラス　ワークス 押出ダイおよびその製造方法
FR2560893B1 (fr) * 1984-03-09 1986-09-12 Snecma Bain de decapage chimique pour pieces en alliage resistant a chaud
JPS6139167A (ja) 1984-07-31 1986-02-25 Mitsubishi Electric Corp 光学文字読取方式
DE3431892C2 (de) * 1984-08-30 1996-08-08 Corning Glass Works Matrize aus einem kohlenstoffarmen Stahl, Verfahren zu deren Herstellung und deren Verwendung
JPH0638108B2 (ja) 1985-07-15 1994-05-18 ティーディーケイ株式会社 地磁気方位センサ
JPH0689454B2 (ja) * 1986-10-24 1994-11-09 マツダ株式会社 タングステンカ−バイト層を有する耐摩耗性物品
JPS63199869A (ja) * 1987-02-13 1988-08-18 Mazda Motor Corp タングステン・カ−バイト層を有する耐摩耗性物品の製造方法
JPS63221693A (ja) * 1987-03-10 1988-09-14 日立化成工業株式会社 無電解前処理液のコンベヤ処理方法
US4945640A (en) * 1987-09-03 1990-08-07 Diwakar Garg Wear resistant coating for sharp-edged tools and the like
JPH0643243B2 (ja) * 1988-03-10 1994-06-08 セントラル硝子株式会社 タングステンカーバイトの製造方法
JPH02191393A (ja) 1989-01-21 1990-07-27 Ibiden Co Ltd プリント配線板の無電解銅めっき方法
JPH0645130B2 (ja) * 1989-03-23 1994-06-15 日本碍子株式会社 セラミックハニカム押出ダイスの製造法
JPH04146624A (ja) * 1990-10-09 1992-05-20 Seiko Epson Corp 半導体装置の電極の製造方法
JP2585470B2 (ja) * 1991-01-14 1997-02-26 日本碍子株式会社 ハニカム構造体押出用口金の製造方法
JPH04280979A (ja) * 1991-03-06 1992-10-06 Fujitsu Ltd 無電解銅めっきの酸洗活性化方法
JPH09300326A (ja) * 1996-05-16 1997-11-25 Denso Corp ハニカム成形用ダイス及びその製造方法
JP4233623B2 (ja) * 1997-03-10 2009-03-04 日本碍子株式会社 ハニカム成形用口金及びその製造法
US6193497B1 (en) 1997-03-10 2001-02-27 Ngk Insulators, Ltd. Honeycomb extrusion die
US6200636B1 (en) * 1998-08-19 2001-03-13 The University Of Cincinnati Fluxing process for galvanization of steel
JP2000071226A (ja) 1998-09-02 2000-03-07 Ngk Insulators Ltd セラミックハニカム構造体押出用ダイス
CN1111740C (zh) * 1998-09-10 2003-06-18 吉林省卫生防疫站 固体显色剂及其制造方法和用途
JP2000169970A (ja) 1998-12-07 2000-06-20 Yoshinobu Abe 不活性雰囲気めっき方法
JP4204025B2 (ja) * 2000-06-19 2009-01-07 日立金属株式会社 セラミックハニカム押出成形用口金の製造方法
DE60237036D1 (de) * 2001-11-05 2010-08-26 Ngk Insulators Ltd Düse zum formen eines wabenstrukturkörpers und verfahren zur herstellung desselben
JP4373294B2 (ja) * 2004-07-09 2009-11-25 日本碍子株式会社 ハニカム構造体成形用口金、及びその製造方法

Also Published As

Publication number Publication date
DE60235032D1 (de) 2010-02-25
CN1592674A (zh) 2005-03-09
CN1491149A (zh) 2004-04-21
PL201850B1 (pl) 2009-05-29
JPWO2003039827A1 (ja) 2005-02-24
US20100119640A1 (en) 2010-05-13
EP1442860A1 (en) 2004-08-04
EP1462230B1 (en) 2010-07-14
DE60237036D1 (de) 2010-08-26
EP1442860A4 (en) 2007-03-21
US7132124B2 (en) 2006-11-07
US8226400B2 (en) 2012-07-24
EP1462230A1 (en) 2004-09-29
EP1462230A4 (en) 2007-03-28
WO2003039828A1 (fr) 2003-05-15
CN1319711C (zh) 2007-06-06
JP4248402B2 (ja) 2009-04-02
US20040076707A1 (en) 2004-04-22
US20050031727A1 (en) 2005-02-10
EP1442860B1 (en) 2010-01-06
CN100475472C (zh) 2009-04-08
US7670644B2 (en) 2010-03-02
JP4394445B2 (ja) 2010-01-06
WO2003039827A1 (fr) 2003-05-15
JPWO2003039828A1 (ja) 2005-02-24

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