JP7778489B2 - セラミックスを主成分とする鋳造用中子とそれを用いた鋳造品の製造方法 - Google Patents

セラミックスを主成分とする鋳造用中子とそれを用いた鋳造品の製造方法

Info

Publication number
JP7778489B2
JP7778489B2 JP2021067068A JP2021067068A JP7778489B2 JP 7778489 B2 JP7778489 B2 JP 7778489B2 JP 2021067068 A JP2021067068 A JP 2021067068A JP 2021067068 A JP2021067068 A JP 2021067068A JP 7778489 B2 JP7778489 B2 JP 7778489B2
Authority
JP
Japan
Prior art keywords
core
ceramic article
casting
intermediate layer
powder
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.)
Active
Application number
JP2021067068A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022162302A5 (https=
JP2022162302A (ja
Inventor
伸浩 安居
康志 清水
俊介 村上
香菜子 大志万
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2021067068A priority Critical patent/JP7778489B2/ja
Priority to US17/714,906 priority patent/US12030112B2/en
Publication of JP2022162302A publication Critical patent/JP2022162302A/ja
Publication of JP2022162302A5 publication Critical patent/JP2022162302A5/ja
Application granted granted Critical
Publication of JP7778489B2 publication Critical patent/JP7778489B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/103—Multipart cores
    • 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
    • B22C9/10—Cores; Manufacture or installation of cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
    • B28B11/0845—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for smoothing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/346—Manufacture of moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • B33Y40/20—Post-treatment, e.g. curing, coating or polishing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP2021067068A 2021-04-12 2021-04-12 セラミックスを主成分とする鋳造用中子とそれを用いた鋳造品の製造方法 Active JP7778489B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021067068A JP7778489B2 (ja) 2021-04-12 2021-04-12 セラミックスを主成分とする鋳造用中子とそれを用いた鋳造品の製造方法
US17/714,906 US12030112B2 (en) 2021-04-12 2022-04-06 Casting core containing ceramic and method for manufacturing cast article using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021067068A JP7778489B2 (ja) 2021-04-12 2021-04-12 セラミックスを主成分とする鋳造用中子とそれを用いた鋳造品の製造方法

Publications (3)

Publication Number Publication Date
JP2022162302A JP2022162302A (ja) 2022-10-24
JP2022162302A5 JP2022162302A5 (https=) 2024-04-16
JP7778489B2 true JP7778489B2 (ja) 2025-12-02

Family

ID=83720976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021067068A Active JP7778489B2 (ja) 2021-04-12 2021-04-12 セラミックスを主成分とする鋳造用中子とそれを用いた鋳造品の製造方法

Country Status (2)

Country Link
US (1) US12030112B2 (https=)
JP (1) JP7778489B2 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004330280A (ja) 2003-05-12 2004-11-25 Ishikawajima Harima Heavy Ind Co Ltd ３次元形状を有する耐熱セラミックコアとその鋳造品の製造方法
JP2013071169A (ja) 2011-09-29 2013-04-22 Hitachi Ltd 精密鋳造用セラミック中子と、その製造方法
JP2015226935A (ja) 2014-04-24 2015-12-17 ハウメット コーポレイションＨｏｗｍｅｔ Ｃｏｒｐｏｒａｔｉｏｎ アディティブマニュファクチャリングにより作られた鋳造用セラミックコア
JP2020100141A (ja) 2018-12-21 2020-07-02 キヤノン株式会社 無機材料粉末、および構造体の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184885A (en) * 1979-01-25 1980-01-22 General Electric Company Alumina core having a high degree of porosity and crushability characteristics
US4221748A (en) * 1979-01-25 1980-09-09 General Electric Company Method for making porous, crushable core having a porous integral outer barrier layer having a density gradient therein

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004330280A (ja) 2003-05-12 2004-11-25 Ishikawajima Harima Heavy Ind Co Ltd ３次元形状を有する耐熱セラミックコアとその鋳造品の製造方法
JP2013071169A (ja) 2011-09-29 2013-04-22 Hitachi Ltd 精密鋳造用セラミック中子と、その製造方法
JP2015226935A (ja) 2014-04-24 2015-12-17 ハウメット コーポレイションＨｏｗｍｅｔ Ｃｏｒｐｏｒａｔｉｏｎ アディティブマニュファクチャリングにより作られた鋳造用セラミックコア
JP2020100141A (ja) 2018-12-21 2020-07-02 キヤノン株式会社 無機材料粉末、および構造体の製造方法

Also Published As

Publication number Publication date
JP2022162302A (ja) 2022-10-24
US12030112B2 (en) 2024-07-09
US20220379369A1 (en) 2022-12-01

Similar Documents

Publication Publication Date Title
JP7808080B2 (ja) セラミックス造形用粉体、セラミックス造形物、およびその製造方法
Gromada et al. Ceramic cores for turbine blades via injection moulding
Chen et al. Alumina-based ceramic mold with integral core and shell for hollow turbine blades fabricated by laser powder bed fusion
CN105143146A (zh) 通过使用金属或陶瓷粘结剂的瞬间液相烧结的陶瓷涡轮部件的增材制造
CN102574204B (zh) 陶瓷或玻璃-陶瓷制品及制备该制品的方法
US20160175923A1 (en) Composite core for casting processes, and processes of making and using the same
CN103193486B (zh) 一种激光近净成形Al2O3-ZrO2共晶陶瓷结构件的方法
CN110280717B (zh) 一种喷墨粘接三维打印砂型钛合金铸造工艺
JP7557264B2 (ja) セラミックス物品の製造方法、及びセラミックス物品
JP7830405B2 (ja) セラミックス粉体、セラミックス粉体の製造方法およびセラミックス粉体を用いたセラミックス構造物の製造方法
JP2025126316A (ja) セラミックス物品の製造方法およびセラミックス物品
US20040197738A1 (en) Dental ceramic frame, preparation of the same and dental prosthesis comprising the frame
CN107324787A (zh) 一种渗碳沉积制备高强度硅基陶瓷型芯的方法
JP7778489B2 (ja) セラミックスを主成分とする鋳造用中子とそれを用いた鋳造品の製造方法
Gromada et al. The effect of additives on properties of silica-based ceramic cores utilised in fabrication of multivane clusters for turbofan jet engine
CN103159484B (zh) ZrO2/SiC复合掺杂增韧Al2O3基陶瓷件的激光近净成形方法
JP7588949B2 (ja) セラミックス粉体、セラミックス粉体の製造方法およびセラミックス粉体を用いたセラミックス構造物の製造方法
WO2020116568A1 (ja) セラミックス物品の製造方法、及びセラミックス物品
KR101761046B1 (ko) 정밀 주조용 중자 및 그 제조 방법, 정밀 주조용 주형
JP2017185527A (ja) セラミック粉体及び鋳造用セラミックス中子並びに鋳造用セラミックス中子の製造方法
JP7557409B2 (ja) セラミックコア
CN116730739A (zh) 基于氯化铝作粘结剂的氧化铝陶瓷零件的3dp制造方法
Suwa et al. Fabrication of alumina dental crowns using stereolithography
Lee et al. Mullite ceramic fabrication by 3D printing
JP2015205325A (ja) ＴｉＡｌ合金の鋳造方法

Legal Events

Date Code Title Description
RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20231213

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240408

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240408

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20250116

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250128

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250321

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20250610

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250904

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251021

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251119

R150 Certificate of patent or registration of utility model

Ref document number: 7778489

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150