ATE140887T1 - Ausdehnbarer giesskern für eine rolle - Google Patents

Ausdehnbarer giesskern für eine rolle

Info

Publication number
ATE140887T1
ATE140887T1 AT90908034T AT90908034T ATE140887T1 AT E140887 T1 ATE140887 T1 AT E140887T1 AT 90908034 T AT90908034 T AT 90908034T AT 90908034 T AT90908034 T AT 90908034T AT E140887 T1 ATE140887 T1 AT E140887T1
Authority
AT
Austria
Prior art keywords
core
frusto
cylinder
roll
forming
Prior art date
Application number
AT90908034T
Other languages
English (en)
Inventor
Byron W Koch
Robert I Badenhope
Original Assignee
Doehler Jarvis Lp
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 Doehler Jarvis Lp filed Critical Doehler Jarvis Lp
Application granted granted Critical
Publication of ATE140887T1 publication Critical patent/ATE140887T1/de

Links

Classifications

    • 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
    • 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
    • B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/24—Accessories for locating and holding cores or inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Casting Devices For Molds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Dental Preparations (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT90908034T 1989-07-11 1990-02-05 Ausdehnbarer giesskern für eine rolle ATE140887T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/378,317 US4942917A (en) 1989-07-11 1989-07-11 Expendable casting core for a cylinder

Publications (1)

Publication Number Publication Date
ATE140887T1 true ATE140887T1 (de) 1996-08-15

Family

ID=23492640

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90908034T ATE140887T1 (de) 1989-07-11 1990-02-05 Ausdehnbarer giesskern für eine rolle

Country Status (10)

Country Link
US (1) US4942917A (de)
EP (1) EP0438545B1 (de)
KR (1) KR920700804A (de)
AT (1) ATE140887T1 (de)
AU (1) AU621019B2 (de)
BR (1) BR9006851A (de)
CA (1) CA2019645A1 (de)
DE (1) DE69027981T2 (de)
ES (1) ES2024862A6 (de)
WO (1) WO1991000786A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0815647B2 (ja) * 1990-06-28 1996-02-21 宇部興産株式会社 エンジンブロツクの鋳造装置
US5236034A (en) * 1992-03-16 1993-08-17 Doehler-Jarvis Limited Partnership Web reinforced expendable core
US5259438A (en) * 1992-04-01 1993-11-09 Doehler-Jarvis Limited Partnership Framed printout core for die and casting
US5607006A (en) * 1994-11-14 1997-03-04 Doehler-Jarvis Technologies, Inc. Casting method and apparatus for use therein
US7958633B2 (en) * 2004-07-21 2011-06-14 International Engine Intellectual Property Company, Llc Engine block casting and method of manufacture
DE102007014146A1 (de) * 2007-03-23 2007-11-22 Daimlerchrysler Ag Druckgießwerkzeug
CN101954457B (zh) * 2010-04-22 2011-11-16 广西长城矿山机械设备制造有限公司 内外金属型覆砂铸造锰钢破碎壁或轧臼壁发热保温易割冒口的制造方法
JP6232034B2 (ja) * 2015-11-26 2017-11-15 株式会社スグロ鉄工 鋳抜きピンおよび鋳造用金型

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US455143A (en) * 1891-06-30 Sand-molding apparatus
US1758488A (en) * 1929-02-11 1930-05-13 Nat Smelting Co Mold
US2783510A (en) * 1953-02-26 1957-03-05 Gen Motors Corp Cylinder block coring for v-engines
DE1032898B (de) * 1953-09-19 1958-06-26 Miguel Schmitt Giesskern und Verfahren zur Herstellung von Gussteilen
US3264693A (en) * 1963-12-18 1966-08-09 Gen Motors Corp Molding assembly for internal combustion engine blocks
GB1370896A (en) * 1970-09-07 1974-10-16 Toyoda Automatic Loom Works Pattern assembly for a composite core
JPS6257755A (ja) * 1985-08-07 1987-03-13 Honda Motor Co Ltd 軽合金製シリンダブロツク素材の鋳造方法
JPS62110856A (ja) * 1985-11-07 1987-05-21 Honda Motor Co Ltd 圧力鋳造用砂中子
US4757857A (en) * 1985-12-18 1988-07-19 Fritz Winter Eisengiesserei O.H.G. Mold for casting cylinder blocks of combustion engines
JP2555632B2 (ja) * 1987-09-25 1996-11-20 スズキ株式会社 鋳造用中子とその製造方法

Also Published As

Publication number Publication date
EP0438545A1 (de) 1991-07-31
AU5545390A (en) 1991-02-06
WO1991000786A1 (en) 1991-01-24
BR9006851A (pt) 1991-10-01
CA2019645A1 (en) 1991-01-11
DE69027981T2 (de) 1997-02-06
AU621019B2 (en) 1992-02-27
ES2024862A6 (es) 1992-03-01
EP0438545B1 (de) 1996-07-31
DE69027981D1 (de) 1996-09-05
EP0438545A4 (en) 1993-12-01
KR920700804A (ko) 1992-08-10
US4942917A (en) 1990-07-24

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties