EP3357602A4 - Shell mold sintering method and apparatus - Google Patents

Shell mold sintering method and apparatus Download PDF

Info

Publication number
EP3357602A4
EP3357602A4 EP16905240.4A EP16905240A EP3357602A4 EP 3357602 A4 EP3357602 A4 EP 3357602A4 EP 16905240 A EP16905240 A EP 16905240A EP 3357602 A4 EP3357602 A4 EP 3357602A4
Authority
EP
European Patent Office
Prior art keywords
sintering method
shell mold
mold sintering
shell
sintering
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.)
Granted
Application number
EP16905240.4A
Other languages
German (de)
French (fr)
Other versions
EP3357602B1 (en
EP3357602A1 (en
Inventor
Zhengda CAI
Yaoming CAI
Yuchi Tsai
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3357602A1 publication Critical patent/EP3357602A1/en
Publication of EP3357602A4 publication Critical patent/EP3357602A4/en
Application granted granted Critical
Publication of EP3357602B1 publication Critical patent/EP3357602B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/165—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents in the manufacture of multilayered shell moulds
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F27B17/0016—Chamber type furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP16905240.4A 2016-06-12 2016-08-31 Shell mold sintering method and apparatus Active EP3357602B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610411520.0A CN105903898B (en) 2016-06-12 2016-06-12 Shell mould sintering method and device
PCT/CN2016/097555 WO2017215127A1 (en) 2016-06-12 2016-08-31 Shell mold sintering method and apparatus

Publications (3)

Publication Number Publication Date
EP3357602A1 EP3357602A1 (en) 2018-08-08
EP3357602A4 true EP3357602A4 (en) 2019-04-10
EP3357602B1 EP3357602B1 (en) 2021-03-03

Family

ID=56750993

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16905240.4A Active EP3357602B1 (en) 2016-06-12 2016-08-31 Shell mold sintering method and apparatus

Country Status (5)

Country Link
EP (1) EP3357602B1 (en)
KR (1) KR102069459B1 (en)
CN (1) CN105903898B (en)
TW (1) TWI622569B (en)
WO (1) WO2017215127A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106734883B (en) * 2017-01-03 2018-10-02 蔡耀名 Shell mold sintering equipment and method
CN113953449B (en) * 2021-09-30 2023-12-29 鹰普（中国）有限公司 Shell manufacturing process capable of rapidly removing complex product cavity mould shell

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266106A (en) * 1963-09-20 1966-08-16 Howe Sound Co Graphite mold and fabrication method
SU1655653A1 (en) * 1989-01-05 1991-06-15 Удмуртский государственный университет Method for calcinating ceramic moulds
CN202192223U (en) * 2011-05-31 2012-04-18 宁波至诚新材料有限公司 Improvement of roasting device for investment casting formworks
WO2014053189A1 (en) * 2012-10-05 2014-04-10 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Lost wax process and calcination furnace therefor
CN104325078A (en) * 2014-10-23 2015-02-04 北京星航机电装备有限公司 Dewaxing equipment for removing wax mould in precision-investment casting

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0636955B2 (en) * 1987-06-29 1994-05-18 トヨタ自動車株式会社 Dewaxing method for precision casting model
JP4034119B2 (en) * 2002-05-23 2008-01-16 株式会社木村鋳造所 Low carbon steel casting production method and mold
CN2633469Y (en) * 2003-01-20 2004-08-18 张中和 Dewaxing structure of wax mold
JP4374575B2 (en) * 2004-05-07 2009-12-02 湘南デザイン株式会社 Drying, dewaxing and firing methods for precision casting plaster molds
CN102161076B (en) * 2011-04-21 2013-01-23 安徽应流铸业有限公司 Thermal treatment method of precision casting lost foam precision casting die shell
CN102836956A (en) * 2012-08-31 2012-12-26 太仓科博尔精密铸业有限公司 Sand adhering prevention cast steel EPC (Expendable Pattern Casting) coating and preparation method thereof
KR20140035117A (en) * 2012-09-13 2014-03-21 박상규 Manufacturing method of mold for casting sculpture and methdo of casting sculpture
ES2519990B2 (en) * 2013-05-07 2015-04-07 Universidad De La Laguna Microwave oven and microwave-assisted lost wax molding process
CN103611885B (en) * 2013-11-26 2015-06-17 洛阳鹏起实业有限公司 Method and device for dewaxing investment precision casting shell and flash burning dewaxing furnace
CN103920852B (en) * 2014-04-30 2015-09-02 三明市毅君机械铸造有限公司 A kind of precision casting process of large foundry goods
CN204817907U (en) * 2015-06-16 2015-12-02 连云港源钰金属制品有限公司 A shell mould fritting furnace for dewaxing in casting
CN205834112U (en) * 2016-06-12 2016-12-28 蔡政达 Shell mould sintering equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266106A (en) * 1963-09-20 1966-08-16 Howe Sound Co Graphite mold and fabrication method
SU1655653A1 (en) * 1989-01-05 1991-06-15 Удмуртский государственный университет Method for calcinating ceramic moulds
CN202192223U (en) * 2011-05-31 2012-04-18 宁波至诚新材料有限公司 Improvement of roasting device for investment casting formworks
WO2014053189A1 (en) * 2012-10-05 2014-04-10 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Lost wax process and calcination furnace therefor
CN104325078A (en) * 2014-10-23 2015-02-04 北京星航机电装备有限公司 Dewaxing equipment for removing wax mould in precision-investment casting

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017215127A1 *

Also Published As

Publication number Publication date
TWI622569B (en) 2018-05-01
CN105903898A (en) 2016-08-31
TW201742852A (en) 2017-12-16
WO2017215127A1 (en) 2017-12-21
EP3357602B1 (en) 2021-03-03
EP3357602A1 (en) 2018-08-08
CN105903898B (en) 2017-12-05
KR102069459B1 (en) 2020-01-22
KR20180074757A (en) 2018-07-03

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