WO2008105461A1 - 薄肉中空鋳物用中子およびそれを用いた製造方法による薄肉中空鋳物 - Google Patents

薄肉中空鋳物用中子およびそれを用いた製造方法による薄肉中空鋳物 Download PDF

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Publication number
WO2008105461A1
WO2008105461A1 PCT/JP2008/053416 JP2008053416W WO2008105461A1 WO 2008105461 A1 WO2008105461 A1 WO 2008105461A1 JP 2008053416 W JP2008053416 W JP 2008053416W WO 2008105461 A1 WO2008105461 A1 WO 2008105461A1
Authority
WO
WIPO (PCT)
Prior art keywords
thin
hollow casting
chaplet
wall hollow
core
Prior art date
Application number
PCT/JP2008/053416
Other languages
English (en)
French (fr)
Inventor
Kazuo Nakamura
Keiichi Maekawa
Original Assignee
Kabushiki Kaisha Riken
Riken Castec Co., Ltd.
Honda Motor Co., 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 Kabushiki Kaisha Riken, Riken Castec Co., Ltd., Honda Motor Co., Ltd. filed Critical Kabushiki Kaisha Riken
Priority to EP08712038.2A priority Critical patent/EP2130626B1/en
Priority to US12/528,835 priority patent/US8376027B2/en
Priority to JP2009501275A priority patent/JP5070277B2/ja
Priority to CN200880006402.5A priority patent/CN101646513B/zh
Publication of WO2008105461A1 publication Critical patent/WO2008105461A1/ja

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C21/00—Flasks; Accessories therefor
    • B22C21/12—Accessories
    • B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12292—Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

　　中空鋳物鋳造において使用されるケレンは溶湯と溶融接着して鋳物の一部となることが常識であったが、ケレンと鋳物本体との間の密着が必ずしも十分ではなく、薄肉中空鋳物の強度低下を招いていた。本発明の中子は、切欠部５を備えた円弧部２と円弧部の外周に鋳型７内壁に接する複数の突起部４を備えたケレンが装着されており、中子本体の外径部にケレンの円弧部全体を収容できる溝部６を形成し、溝部６にケレン１を装着したときに中子本体からケレン突起部４のみが突出する。 　  　
PCT/JP2008/053416 2007-02-28 2008-02-27 薄肉中空鋳物用中子およびそれを用いた製造方法による薄肉中空鋳物 WO2008105461A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08712038.2A EP2130626B1 (en) 2007-02-28 2008-02-27 Core for thin-wall hollow casting and thin-wall hollow casting produced by production method employing it
US12/528,835 US8376027B2 (en) 2007-02-28 2008-02-27 Core for thin-wall hollow casting and thin-wall hollow casting produced by production method employing it
JP2009501275A JP5070277B2 (ja) 2007-02-28 2008-02-27 薄肉中空鋳物用中子およびそれを用いた製造方法による薄肉中空鋳物
CN200880006402.5A CN101646513B (zh) 2007-02-28 2008-02-27 薄壁空心铸件用型芯及使用该型芯而制造的薄壁空心铸件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007048921 2007-02-28
JP2007-048921 2007-02-28

Publications (1)

Publication Number Publication Date
WO2008105461A1 true WO2008105461A1 (ja) 2008-09-04

Family

ID=39721286

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053416 WO2008105461A1 (ja) 2007-02-28 2008-02-27 薄肉中空鋳物用中子およびそれを用いた製造方法による薄肉中空鋳物

Country Status (5)

Country Link
US (1) US8376027B2 (ja)
EP (1) EP2130626B1 (ja)
JP (1) JP5070277B2 (ja)
CN (1) CN101646513B (ja)
WO (1) WO2008105461A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102294440A (zh) * 2011-08-30 2011-12-28 南车戚墅堰机车有限公司 铸造大型机体的深长管道芯固定方法
JP2013520321A (ja) * 2010-02-19 2013-06-06 ヌオーヴォ ピニォーネ ソシエタ ペル アチオニ ケレン融合を強化するシステムおよび方法
JP2017065985A (ja) * 2015-09-30 2017-04-06 Ａｇｃセラミックス株式会社 耐火物、耐火物の製造方法および溶融窯
CN109351924A (zh) * 2018-12-11 2019-02-19 广西玉柴机器股份有限公司 一种可变厚度的芯撑及其制作方法
CN112548042A (zh) * 2019-09-10 2021-03-26 南阳二机石油装备集团股份有限公司 一种防止大型钻井泵铸造曲轴漂芯的方法及装置

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JP5249447B1 (ja) * 2012-05-17 2013-07-31 株式会社木村鋳造所 三次元積層造型用の鋳物砂
US9541148B1 (en) * 2012-08-29 2017-01-10 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Process for forming a high temperature single crystal canted spring
WO2014084770A1 (en) * 2012-11-29 2014-06-05 Metallfabricken Ljunghäll Ab A process for the manufacturing of a thin-walled article in metal
US8813821B2 (en) 2012-12-05 2014-08-26 Hamilton Sundstrand Corporation Aerospace sand casting support
CN103464692B (zh) * 2013-09-05 2016-03-23 贵州安吉航空精密铸造有限责任公司 一种管状铸件的铸造方法
US10300526B2 (en) 2014-02-28 2019-05-28 United Technologies Corporation Core assembly including studded spacer
CN103817291B (zh) * 2014-03-17 2016-08-24 成都金顶精密铸造有限公司 一种砂芯与芯撑的组合构件
CN104117631B (zh) * 2014-06-30 2016-07-27 聊城新泺机械有限公司 提高机体主油道铸孔质量的方法和装置
CN104353787B (zh) * 2014-10-30 2017-01-11 宁夏共享装备有限公司 一种用于金属型铸造的超长多齿铸铁芯骨及其铸造方法
CN105618687B (zh) * 2016-03-01 2018-03-27 共享装备股份有限公司 芯撑和芯撑的制造方法
DE102017207293A1 (de) * 2017-05-02 2018-11-08 Bayerische Motoren Werke Aktiengesellschaft Haltevorrichtung
CN107297471A (zh) * 2017-08-11 2017-10-27 保定东峰铸造有限公司 一种测温保护管的专用芯撑及铸造方法
US11179769B2 (en) 2019-02-08 2021-11-23 Raytheon Technologies Corporation Investment casting pin and method of using same
CN109746646A (zh) * 2019-03-18 2019-05-14 苏州瑞森硬质合金有限公司 一种含有深孔的合金棒生产工艺
CN110253213A (zh) * 2019-05-21 2019-09-20 中外建安装有限公司 沟槽加工及其安装工艺
CN111761032B (zh) * 2020-07-30 2022-10-14 陕西柴油机重工有限公司 用大型柴油机机体复杂凸轮轴冷芯盒砂芯铸造的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH068243Y2 (ja) * 1989-06-13 1994-03-02 株式会社リケン 内燃機関用動弁機構の鋳鋼製中空カムシャフト
JP2004066249A (ja) * 2002-08-01 2004-03-04 Honda Motor Co Ltd 中子に装着して用いられるケレン
JP2004066429A (ja) 2002-08-08 2004-03-04 Ogura:Kk 切断装置
JP2006046280A (ja) * 2004-08-09 2006-02-16 Mazda Motor Corp エンジンのカムシャフト構造
JP2006102750A (ja) 2004-09-30 2006-04-20 Mazda Motor Corp ケレン及びそのケレンの中子に対する装着構造

Family Cites Families (5)

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GB188137A (en) * 1921-09-12 1922-11-09 Robert Hutsel Improvements in apparatus for moulding and casting metals
GB1272766A (en) * 1968-06-10 1972-05-03 Radiation Ltd Method of casting an article having a hollow interior
GB2205261B (en) * 1987-06-03 1990-11-14 Rolls Royce Plc Method of manufacture and article manufactured thereby
JP2000225439A (ja) * 1999-02-05 2000-08-15 Toyota Motor Corp 鋳造用中子
DE102004009488B4 (de) * 2004-02-27 2007-10-11 Mahle Ventiltrieb Gmbh Kernstütze und Gießform mit mindestens einer solchen Kernstütze

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH068243Y2 (ja) * 1989-06-13 1994-03-02 株式会社リケン 内燃機関用動弁機構の鋳鋼製中空カムシャフト
JP2004066249A (ja) * 2002-08-01 2004-03-04 Honda Motor Co Ltd 中子に装着して用いられるケレン
JP2004066429A (ja) 2002-08-08 2004-03-04 Ogura:Kk 切断装置
JP2006046280A (ja) * 2004-08-09 2006-02-16 Mazda Motor Corp エンジンのカムシャフト構造
JP2006102750A (ja) 2004-09-30 2006-04-20 Mazda Motor Corp ケレン及びそのケレンの中子に対する装着構造

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2130626A4

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013520321A (ja) * 2010-02-19 2013-06-06 ヌオーヴォ ピニォーネ ソシエタ ペル アチオニ ケレン融合を強化するシステムおよび方法
CN102294440A (zh) * 2011-08-30 2011-12-28 南车戚墅堰机车有限公司 铸造大型机体的深长管道芯固定方法
JP2017065985A (ja) * 2015-09-30 2017-04-06 Ａｇｃセラミックス株式会社 耐火物、耐火物の製造方法および溶融窯
CN109351924A (zh) * 2018-12-11 2019-02-19 广西玉柴机器股份有限公司 一种可变厚度的芯撑及其制作方法
CN112548042A (zh) * 2019-09-10 2021-03-26 南阳二机石油装备集团股份有限公司 一种防止大型钻井泵铸造曲轴漂芯的方法及装置

Also Published As

Publication number Publication date
EP2130626A1 (en) 2009-12-09
US8376027B2 (en) 2013-02-19
EP2130626A4 (en) 2011-06-15
EP2130626B1 (en) 2014-01-08
US20100139586A1 (en) 2010-06-10
JP5070277B2 (ja) 2012-11-07
JPWO2008105461A1 (ja) 2010-06-03
CN101646513A (zh) 2010-02-10
CN101646513B (zh) 2011-10-12

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