JP5696867B2 - 内部空間が形成された金属製品及びその製造方法 - Google Patents
内部空間が形成された金属製品及びその製造方法 Download PDFInfo
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- 239000002184 metal Substances 0.000 title claims description 272
- 229910052751 metal Inorganic materials 0.000 title claims description 272
- 238000000034 method Methods 0.000 title claims description 105
- 238000004519 manufacturing process Methods 0.000 title claims description 49
- 238000001816 cooling Methods 0.000 claims description 101
- 238000005516 engineering process Methods 0.000 claims description 63
- 238000004372 laser cladding Methods 0.000 claims description 48
- 238000012545 processing Methods 0.000 claims description 45
- 238000000110 selective laser sintering Methods 0.000 claims description 23
- 238000000926 separation method Methods 0.000 claims description 22
- 238000002844 melting Methods 0.000 claims description 21
- 230000008018 melting Effects 0.000 claims description 21
- 230000007797 corrosion Effects 0.000 claims description 20
- 238000005260 corrosion Methods 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 19
- 238000005553 drilling Methods 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 239000007769 metal material Substances 0.000 claims description 4
- 238000005304 joining Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 35
- 229910052802 copper Inorganic materials 0.000 description 35
- 239000010949 copper Substances 0.000 description 35
- 239000000843 powder Substances 0.000 description 27
- 230000008569 process Effects 0.000 description 14
- 239000000110 cooling liquid Substances 0.000 description 11
- 238000003754 machining Methods 0.000 description 11
- 238000003466 welding Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000007667 floating Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 5
- 238000007747 plating Methods 0.000 description 4
- 238000007751 thermal spraying Methods 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000012968 tube insertion method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 230000014509 gene expression Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000717 retained effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/20—Making tools by operations not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/38—Process control to achieve specific product aspects, e.g. surface smoothness, density, porosity or hollow structures
- B22F10/385—Overhang structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/20—Cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/007—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass injection moulding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P17/00—Metal-working operations, not covered by a single other subclass or another group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D 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 [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Plasma & Fusion (AREA)
- Fluid Mechanics (AREA)
- Composite Materials (AREA)
- Optics & Photonics (AREA)
- Laser Beam Processing (AREA)
- Powder Metallurgy (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Description
110 金属製品本体
111 第1空間
112 装着溝
120 空間形成部材
121、122 分離部材
125 第2空間
130 仕上げ部
Claims (18)
- 内部に第1空間が形成された金属製品本体と、
前記第1空間と連通する第2空間が形成され、前記金属製品本体に装着される空間形成部材と、
前記空間形成部材が前記金属製品本体に装着された状態で前記空間形成部材を覆って外観を形成する仕上げ部と、
を含み、
前記金属製品本体と前記仕上げ部は製品の外観を形成し、
前記空間形成部材は前記金属製品本体及び前記仕上げ部の外側に露出せず、
前記仕上げ部は前記金属製品本体及び前記空間形成部材と金属結合されることを特徴とする、内部空間が形成された金属製品。 - 前記金属製品本体には前記空間形成部材が装着される装着溝が形成され、前記空間形成部材は前記装着溝に一部分だけが装着され、残りの部分は前記金属製品本体の外部に露出することを特徴とする、請求項1に記載の内部空間が形成された金属製品。
- 前記金属製品本体には前記空間形成部材が装着される装着溝が形成され、前記空間形成部材は前記装着溝の外部に露出しないことを特徴とする、請求項1に記載の内部空間が形成された金属製品。
- 前記空間形成部材は、前記第2空間が形成された一つの部材に形成されることを特徴とする、請求項1に記載の内部空間が形成された金属製品。
- 前記空間形成部材は、2以上の分離部材が結合されて形成され、前記分離部材が結合されて前記第2空間を形成することを特徴とする、請求項1に記載の内部空間が形成された金属製品。
- 前記空間形成部材は、前記第1空間と連結される第2空間が下部に形成されて下側に空間が形成されたオーバーハング構造を形成することを特徴とする、請求項1に記載の内部空間が形成された金属製品。
- 前記金属製品は金型または冷却が必要な金属製品であり、
前記空間形成部材は金属材質からなり、
前記第1空間及び第2空間は冷却流路であることを特徴とする、請求項1から5の何れか1項に記載の内部空間が形成された金属製品。 - 前記空間形成部材は、前記冷却流路の方向が変わる曲率部分を形成したり、前記冷却流路において下側に空間が形成されたオーバーハング部分を形成することを特徴とする、請求項7に記載の内部空間が形成された金属製品。
- 前記空間形成部材は、前記金属製品本体と同じ材質、または前記金属製品本体より耐腐食性の大きい材質で形成されることを特徴とする、請求項1から6の何れか1項に記載の内部空間が形成された金属製品。
- 前記仕上げ部は、DMF(direct metal fabrication、直接金属成形)技術、多層レーザクラッディング技術、SLS(selective laser sintering、選択的レーザ焼結法)技術、SLM(selective laser melting、選択的レーザ溶融法)技術のうち少なくとも一つの方法により形成されることを特徴とする、請求項1から6の何れか1項に記載の内部空間が形成された金属製品。
- 内部に第1空間が形成された金属製品本体を用意する工程と、
前記第1空間と連通する第2空間が形成された金属材質の空間形成部材を用意する工程と、
前記第1空間と第2空間が連通するように前記空間形成部材を前記金属製品本体に装着する工程と、
前記空間形成部材を覆って金属製品の外観に該当する仕上げ部を形成する工程と、
を含み、
前記金属製品本体と前記仕上げ部は製品の外観を形成し、
前記空間形成部材は前記金属製品本体及び前記仕上げ部の外側に露出せず、
前記仕上げ部は前記金属製品本体及び前記空間形成部材と金属結合されることを特徴とする、内部空間が形成された金属製品の製造方法。 - 前記金属製品本体の第1空間は直線部分を含み、前記直線部分はドリリングにより形成され、
前記空間形成部材の第2空間は曲線部分を含み、前記曲線部分は切削加工、鋳造、AF加工の何れか一つまたはこれらの複合加工により形成されることを特徴とする、請求項11に記載の内部空間が形成された金属製品の製造方法。 - 前記金属製品本体と前記空間形成部材は切削加工、鋳造、AF加工の何れか一つまたはこれらの複合加工により形成され、前記金属製品本体の第1空間を構成する直線部分はドリリングにより形成されることを特徴とする、請求項11に記載の内部空間が形成された金属製品の製造方法。
- 前記仕上げ部は、DMF(direct metal fabrication、直接金属成形)技術または多層レーザクラッディング技術により形成されることを特徴とする、請求項11に記載の内部空間が形成された金属製品の製造方法。
- 前記仕上げ部は、SLS(selective laser sintering、選択的レーザ焼結法)技術、SLM(selective laser melting、選択的レーザ溶融法)技術のうち少なくとも一つの方法により形成されることを特徴とする、請求項11に記載の内部空間が形成された金属製品の製造方法。
- 前記空間形成部材は2以上の分離部材が結合されて形成され、
前記分離部材が結合されて前記第2空間を形成し、
前記空間形成部材が前記金属製品本体に形成された装着溝に装着される前または装着された後に、前記分離部材の境界部を接合する工程をさらに含むことを特徴とする、請求項11に記載の内部空間が形成された金属製品の製造方法。 - 前記金属製品は金型または冷却が必要な金属製品であり、
前記第1空間及び第2空間は冷却流路であることを特徴とする、請求項11から16の何れか1項に記載の内部空間が形成された金属製品の製造方法。 - 前記空間形成部材は、前記冷却流路の方向が変わる曲率部分を形成したり、前記冷却流路において下側に空間が形成されたオーバーハング部分を形成することを特徴とする、請求項17に記載の内部空間が形成された金属製品の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020110040335A KR101243280B1 (ko) | 2011-04-28 | 2011-04-28 | 내부공간이 형성된 금속제품 및 그 제조방법 |
KR10-2011-0040335 | 2011-04-28 | ||
PCT/KR2012/003323 WO2012148233A2 (en) | 2011-04-28 | 2012-04-27 | Metal product having internal space formed therein and method of manufacturing thereof |
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JP2014514162A JP2014514162A (ja) | 2014-06-19 |
JP5696867B2 true JP5696867B2 (ja) | 2015-04-08 |
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US (2) | US9636790B2 (ja) |
EP (1) | EP2701864B1 (ja) |
JP (1) | JP5696867B2 (ja) |
KR (1) | KR101243280B1 (ja) |
CN (1) | CN103492096B (ja) |
WO (1) | WO2012148233A2 (ja) |
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KR101243280B1 (ko) | 2011-04-28 | 2013-03-13 | 주식회사 인스텍 | 내부공간이 형성된 금속제품 및 그 제조방법 |
KR20150140309A (ko) * | 2013-04-05 | 2015-12-15 | 페더럴-모걸 코오포레이숀 | 추가적인 제조 기법을 이용하여 제작된 피스톤 |
EP2789597B1 (en) * | 2013-04-12 | 2017-11-15 | Ansaldo Energia IP UK Limited | Method for obtaining a configuration for joining a ceramic thermal insulating material to a metallic structure |
EP2823952A1 (de) * | 2013-07-09 | 2015-01-14 | Siemens Aktiengesellschaft | Anpassungsverfahren und Herstellverfahren für mittels SLM gefertigte Bauteile |
US9903212B2 (en) | 2013-07-30 | 2018-02-27 | Siemens Aktiengesellschaft | Mechanical joining using additive manufacturing process |
CN104772854A (zh) * | 2014-01-15 | 2015-07-15 | 圣万提注塑工业(苏州)有限公司 | 双材料注塑装置组件及其叠加式制造工艺 |
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JP2014514162A (ja) | 2014-06-19 |
EP2701864A2 (en) | 2014-03-05 |
KR101243280B1 (ko) | 2013-03-13 |
CN103492096A (zh) | 2014-01-01 |
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US10479010B2 (en) | 2019-11-19 |
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