BR9900736A - Processo para ventilar uma matriz de fundição sob pressão e aparelho para a sua realização - Google Patents

Processo para ventilar uma matriz de fundição sob pressão e aparelho para a sua realização

Info

Publication number
BR9900736A
BR9900736A BR9900736-3A BR9900736A BR9900736A BR 9900736 A BR9900736 A BR 9900736A BR 9900736 A BR9900736 A BR 9900736A BR 9900736 A BR9900736 A BR 9900736A
Authority
BR
Brazil
Prior art keywords
die
ventilation
casting
valve
ventilation valve
Prior art date
Application number
BR9900736-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Johann Wyser
Heinrich Guth
Original Assignee
Fondarex Sa
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 Fondarex Sa filed Critical Fondarex Sa
Publication of BR9900736A publication Critical patent/BR9900736A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/14—Machines with evacuated die cavity
    • B22D17/145—Venting means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Check Valves (AREA)
BR9900736-3A 1998-02-19 1999-02-18 Processo para ventilar uma matriz de fundição sob pressão e aparelho para a sua realização BR9900736A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH39998 1998-02-19

Publications (1)

Publication Number Publication Date
BR9900736A true BR9900736A (pt) 1999-12-21

Family

ID=4186142

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9900736-3A BR9900736A (pt) 1998-02-19 1999-02-18 Processo para ventilar uma matriz de fundição sob pressão e aparelho para a sua realização

Country Status (11)

Country Link
US (1) US6298903B1 (pt-PT)
EP (1) EP0937524A1 (pt-PT)
JP (1) JPH11320068A (pt-PT)
KR (1) KR19990072745A (pt-PT)
CN (1) CN1096905C (pt-PT)
AU (1) AU750419B2 (pt-PT)
BR (1) BR9900736A (pt-PT)
CA (1) CA2262193C (pt-PT)
PL (1) PL331547A1 (pt-PT)
SK (1) SK21599A3 (pt-PT)
TW (1) TW389710B (pt-PT)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE246974T1 (de) * 1999-01-06 2003-08-15 Fondarex Sa Ventileinrichtung
CN1093015C (zh) * 2000-08-31 2002-10-23 谭廷清 带有排气通道的压铸模及其模芯间隙参数确定方法
KR20030004001A (ko) * 2001-07-12 2003-01-14 김기동 금형 내 공기빼기시스템
DE10144945B4 (de) * 2001-09-12 2005-05-04 Alcan Bdw Gmbh & Co. Kg Verfahren zum Steuern eines Vakuumventils einer Vakuumdruckgießvorrichtung sowie Vakuumdruckgießvorrichtung
EP1516687B1 (de) * 2003-08-25 2009-10-07 Fondarex S.A. Verfahren zum Vakuum Druck- oder Spritzgiessen
GB0408044D0 (en) * 2004-04-08 2004-05-12 Composite Metal Technology Ltd Liquid pressure forming
CN1322950C (zh) * 2004-08-11 2007-06-27 杨然森 合金铸件的温室低压铸造方法及其铸造机
CN1986110B (zh) * 2005-12-23 2010-11-24 宁波久腾车灯电器有限公司 基站组合件的模具
US20120018112A1 (en) * 2009-03-27 2012-01-26 Beng Wah Chua Method and apparatus for forming a liquid-forged article
ITMI20110903A1 (it) * 2011-05-20 2012-11-21 Freni Brembo Spa Impianto e metodo per l'iniezione in stampo di alluminio semisolido
CH705077B1 (fr) * 2011-06-09 2016-01-29 V D S Vacuum Diecasting Service S A Dispositif de vanne pour l'évacuation d'air d'un moule.
CN102223027A (zh) * 2011-06-14 2011-10-19 吴江市天龙机械有限公司 一种陀螺仪电机转子铸造工艺
CN104275457A (zh) * 2013-07-04 2015-01-14 上海乾通汽车附件有限公司 用于电磁阀阀体的压铸系统
CN103934428B (zh) * 2014-03-31 2016-04-20 清华大学 充氧-真空压铸模具装置和充氧-真空压铸工艺
CN104259430B (zh) * 2014-10-21 2016-03-30 湖南航天诚远精密机械有限公司 金属及其合金真空压铸成形装备及方法
CH713574A1 (de) * 2017-03-16 2018-09-28 Fondarex Sa Ventileinrichtung zum Entlüften von Druckgiessformen.
CN107020361B (zh) * 2017-04-17 2018-11-16 上海永茂泰汽车零部件有限公司 汽车发动机零部件精密压铸模具
CN107345574B (zh) * 2017-07-31 2023-07-25 上海皮尔博格有色零部件有限公司 一种压铸模具的型腔排气系统
CN110076313B (zh) * 2019-05-05 2021-01-15 广东鸿图武汉压铸有限公司 一种基于真空排气和自然排气一体化的压铸模具
CN112170811A (zh) * 2020-09-21 2021-01-05 滁州市共赢汽车配件有限公司 一种离合器压盘盖挤压铸造设备
CN112453345A (zh) * 2020-11-05 2021-03-09 东莞市兴茂压铸有限公司 一种用于制备铝合金压铸件的压铸系统及压铸工艺
EP4219043A1 (en) * 2022-01-26 2023-08-02 Fundación Azterlan Vacuum pressure process and apparatus for high pressure die casting
CN114628741B (zh) * 2022-03-15 2023-10-13 山东国创燃料电池技术创新中心有限公司 一种燃料电池发动机的加水排气的测试方法及测试装置
CN117680649B (zh) * 2023-12-29 2024-07-23 南京航空航天大学 一种减压铸造成形装置以及减压铸造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029583B2 (ja) * 1981-12-28 1985-07-11 宇部興産株式会社 ダイカスト装置
JPH0238067B2 (ja) * 1987-01-13 1990-08-28 Nerima Kogyo Kk Shinkudaikasutochuzohohooyobisonosochi
US4787436A (en) * 1987-06-05 1988-11-29 Toshiba Kikai Kabushiki Kaisha Gas venting device for molding operations
JPH0815648B2 (ja) * 1987-09-03 1996-02-21 東洋機械金属株式会社 真空ダイカストマシンの運転方法
JP2676293B2 (ja) * 1992-03-13 1997-11-12 リョービ株式会社 層流射出成形機及び層流射出成形方法
DE4302798C1 (de) * 1993-02-02 1994-06-16 Hodler F & Cie Fondarex Sa Ventileinrichtung zum Entlüften von Druckgiessformen
JPH0899164A (ja) * 1994-09-28 1996-04-16 Olympus Optical Co Ltd ダイカスト金型

Also Published As

Publication number Publication date
TW389710B (en) 2000-05-11
CN1229015A (zh) 1999-09-22
SK21599A3 (en) 1999-10-08
AU750419B2 (en) 2002-07-18
CA2262193A1 (en) 1999-08-19
AU1547499A (en) 1999-09-02
CA2262193C (en) 2004-01-20
PL331547A1 (en) 1999-08-30
EP0937524A1 (de) 1999-08-25
KR19990072745A (ko) 1999-09-27
CN1096905C (zh) 2002-12-25
JPH11320068A (ja) 1999-11-24
US6298903B1 (en) 2001-10-09

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]