EP3184204A3 - Dual investment shelled solid mold casting of reticulated metal foams - Google Patents

Dual investment shelled solid mold casting of reticulated metal foams Download PDF

Info

Publication number
EP3184204A3
EP3184204A3 EP16202718.9A EP16202718A EP3184204A3 EP 3184204 A3 EP3184204 A3 EP 3184204A3 EP 16202718 A EP16202718 A EP 16202718A EP 3184204 A3 EP3184204 A3 EP 3184204A3
Authority
EP
European Patent Office
Prior art keywords
investment
mold casting
reticulated metal
metal foams
solid mold
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.)
Pending
Application number
EP16202718.9A
Other languages
German (de)
French (fr)
Other versions
EP3184204A2 (en
Inventor
Ryan C. BRENEMAN
Steven J. Bullied
David R. Scott
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.)
RTX Corp
Original Assignee
United Technologies Corp
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
Priority claimed from US14/960,744 external-priority patent/US9737930B2/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP3184204A2 publication Critical patent/EP3184204A2/en
Publication of EP3184204A3 publication Critical patent/EP3184204A3/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/005—Casting metal foams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B22C7/023—Patterns made from expanded plastic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B22C9/043—Removing the consumable pattern

Abstract

A method to manufacture reticulated metal foam via a dual investment, includes pre-investment of a precursor 20 with a diluted pre-investment ceramic plaster then applying an outer mold 82 to the encapsulated precursor as a shell-mold.
EP16202718.9A 2015-12-07 2016-12-07 Dual investment shelled solid mold casting of reticulated metal foams Pending EP3184204A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/960,744 US9737930B2 (en) 2015-01-20 2015-12-07 Dual investment shelled solid mold casting of reticulated metal foams

Publications (2)

Publication Number Publication Date
EP3184204A2 EP3184204A2 (en) 2017-06-28
EP3184204A3 true EP3184204A3 (en) 2017-07-12

Family

ID=57517805

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16202718.9A Pending EP3184204A3 (en) 2015-12-07 2016-12-07 Dual investment shelled solid mold casting of reticulated metal foams

Country Status (1)

Country Link
EP (1) EP3184204A3 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616841A (en) * 1967-10-30 1971-11-02 Energy Research And Generation Method of making an inorganic reticulated foam structure
US3946039A (en) * 1967-10-30 1976-03-23 Energy Research & Generation, Inc. Reticulated foam structure
EP3047922A1 (en) * 2015-01-20 2016-07-27 United Technologies Corporation Dual investment technique for solid mold casting of reticulated metal foams
EP3047923A1 (en) * 2015-01-20 2016-07-27 United Technologies Corporation Investment technique for solid mold casting of reticulated metal foams
EP3112048A1 (en) * 2015-06-30 2017-01-04 United Technologies Corporation Variable diameter investment casting mold of reticulated metal foams
EP3115127A1 (en) * 2015-07-07 2017-01-11 United Technologies Corporation Chill plate for equiax casting solidification control for solid mold casting of reticulated metal foams

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616841A (en) * 1967-10-30 1971-11-02 Energy Research And Generation Method of making an inorganic reticulated foam structure
US3946039A (en) * 1967-10-30 1976-03-23 Energy Research & Generation, Inc. Reticulated foam structure
EP3047922A1 (en) * 2015-01-20 2016-07-27 United Technologies Corporation Dual investment technique for solid mold casting of reticulated metal foams
EP3047923A1 (en) * 2015-01-20 2016-07-27 United Technologies Corporation Investment technique for solid mold casting of reticulated metal foams
EP3112048A1 (en) * 2015-06-30 2017-01-04 United Technologies Corporation Variable diameter investment casting mold of reticulated metal foams
EP3115127A1 (en) * 2015-07-07 2017-01-11 United Technologies Corporation Chill plate for equiax casting solidification control for solid mold casting of reticulated metal foams

Also Published As

Publication number Publication date
EP3184204A2 (en) 2017-06-28

Similar Documents

Publication Publication Date Title
EP3096900A4 (en) An additive manufactured mold, a method of manufacturing the mold, and a workpiece casted from the mold
HK1212291A1 (en) Inorganic binder composition for castings, by using the composition of casting core and die
EP3590626A4 (en) Method for producing casting sand, and casting sand
EP3479923A4 (en) Hydraulic composition for additive manufacturing device, and process for producing casting mold
PL3606690T3 (en) Method for producing casting molds, cores and basic mold materials regenerated therefrom
EP3375582A4 (en) Method for producing ceramic green body molded article and ceramic molded article
IL265319A (en) Process for preparing 2-exo-(2-methylbenzyloxy)-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane
EP3279246A4 (en) Porous body, and method for producing porous body
EP3260215A4 (en) Press forming method and press forming mold
ZA201801984B (en) Method of production of component from metal foam, component produced by said method and mould for the realization of said method
EP3626363A4 (en) Casting mold shaping device and casting mold shaping method
EP3895829A4 (en) Die casting method for filtering cavity
EP3416768A4 (en) Die casting die with removable inserts
EP3138435A4 (en) Body ornament manufacturing method, body ornament-molding die and body ornament
EP3455010A4 (en) Systems and methods for producing manufacturing molds for metal casting
IL268266A (en) Process for preparing 2-exo-(2-methylbenzyloxy)-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane
EP3202546A4 (en) Ceramic honeycomb structure, manufacturing method therefor, and honeycomb molding mold
PL3456202T3 (en) Industrially produced waffle with design as well as baking mould and method for producing the same
EP3520994A4 (en) Die, manufacturing method therefor, and molded body manufacturing method
EP3517231A4 (en) Molds, mold sets and casting apparatus
ZA201906398B (en) Casting core and method for the production thereof
EP3363921A4 (en) Casting mold material and cu-cr-zr-al alloy starting material
IL269269A (en) Process for preparing 2-exo-(2-methylbenzyloxy)-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane
EP3769861A4 (en) Aggregate mixture for mold, mold, and method for shaping mold
PL3388167T3 (en) Die casting plunger

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIC1 Information provided on ipc code assigned before grant

Ipc: B22C 9/04 20060101ALI20170607BHEP

Ipc: B22D 25/00 20060101AFI20170607BHEP

Ipc: B22C 7/02 20060101ALI20170607BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20180111

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20190212

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: RAYTHEON TECHNOLOGIES CORPORATION

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: RTX CORPORATION