CA2992604C - Investment mold slurry curtain apparatus - Google Patents
Investment mold slurry curtain apparatus Download PDFInfo
- Publication number
- CA2992604C CA2992604C CA2992604A CA2992604A CA2992604C CA 2992604 C CA2992604 C CA 2992604C CA 2992604 A CA2992604 A CA 2992604A CA 2992604 A CA2992604 A CA 2992604A CA 2992604 C CA2992604 C CA 2992604C
- Authority
- CA
- Canada
- Prior art keywords
- slurry
- curtain
- conduit
- mold
- outlet
- 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
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 514
- 239000012530 fluid Substances 0.000 claims abstract description 151
- 238000007581 slurry coating method Methods 0.000 claims abstract description 108
- 230000005484 gravity Effects 0.000 claims description 8
- 238000013519 translation Methods 0.000 claims description 7
- 239000011247 coating layer Substances 0.000 description 109
- 239000002245 particle Substances 0.000 description 109
- 239000010410 layer Substances 0.000 description 64
- 238000000034 method Methods 0.000 description 63
- 238000001035 drying Methods 0.000 description 56
- 238000004140 cleaning Methods 0.000 description 53
- 239000000463 material Substances 0.000 description 52
- 238000000576 coating method Methods 0.000 description 48
- 239000011248 coating agent Substances 0.000 description 46
- 238000000429 assembly Methods 0.000 description 34
- 230000000712 assembly Effects 0.000 description 34
- 239000000243 solution Substances 0.000 description 28
- 230000007246 mechanism Effects 0.000 description 18
- 238000005495 investment casting Methods 0.000 description 17
- 238000004891 communication Methods 0.000 description 16
- 230000008878 coupling Effects 0.000 description 16
- 238000010168 coupling process Methods 0.000 description 16
- 238000005859 coupling reaction Methods 0.000 description 16
- 238000000151 deposition Methods 0.000 description 15
- 239000007788 liquid Substances 0.000 description 15
- 238000003860 storage Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000011230 binding agent Substances 0.000 description 10
- 238000005266 casting Methods 0.000 description 10
- 230000008021 deposition Effects 0.000 description 8
- -1 sodium alkyl sulfates Chemical class 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 238000005530 etching Methods 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 238000010348 incorporation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 239000000080 wetting agent Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004801 Chlorinated PVC Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000510672 Cuminum Species 0.000 description 1
- 235000007129 Cuminum cyminum Nutrition 0.000 description 1
- 241000204795 Muraena helena Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- WCXDHFDTOYPNIE-UHFFFAOYSA-N acetamiprid Chemical compound N#CN=C(C)N(C)CC1=CC=C(Cl)N=C1 WCXDHFDTOYPNIE-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000001869 cobalt compounds Chemical class 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 229920003247 engineering thermoplastic Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003733 fiber-reinforced composite Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005552 hardfacing Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000011156 metal matrix composite Substances 0.000 description 1
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 102200139787 rs137853170 Human genes 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C23/00—Tools; Devices not mentioned before for moulding
- B22C23/02—Devices for coating moulds or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C13/00—Moulding machines for making moulds or cores of particular shapes
- B22C13/08—Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores
- B22C13/085—Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores by investing a lost pattern
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/20—Compacting by centrifugal forces only, e.g. in sand slingers
-
- 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
- B22C9/10—Cores; Manufacture or installation of cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Producing Shaped Articles From Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Coating Apparatus (AREA)
- Lining And Supports For Tunnels (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562240727P | 2015-10-13 | 2015-10-13 | |
| US62/240,727 | 2015-10-13 | ||
| PCT/US2016/056728 WO2017066374A1 (en) | 2015-10-13 | 2016-10-13 | Investment mold slurry curtain apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2992604A1 CA2992604A1 (en) | 2017-04-20 |
| CA2992604C true CA2992604C (en) | 2020-10-13 |
Family
ID=58498641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2992604A Active CA2992604C (en) | 2015-10-13 | 2016-10-13 | Investment mold slurry curtain apparatus |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11786961B2 (enExample) |
| EP (2) | EP3302850B1 (enExample) |
| JP (2) | JP6522171B2 (enExample) |
| KR (2) | KR102116895B1 (enExample) |
| CN (1) | CN107635694B (enExample) |
| BR (1) | BR112017027802B1 (enExample) |
| CA (1) | CA2992604C (enExample) |
| ES (1) | ES2919248T3 (enExample) |
| MX (2) | MX395457B (enExample) |
| WO (1) | WO2017066374A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11786961B2 (en) | 2015-10-13 | 2023-10-17 | Metal Casting Technology, Inc. | Investment mold slurry curtain apparatus |
| CN108515149B (zh) * | 2018-04-18 | 2019-10-08 | 西峡县西泵特种铸造有限公司 | 一种薄壁耐热钢排气歧管铸造方法 |
| CA3144159A1 (en) * | 2019-07-15 | 2021-01-21 | Ray JANSON | Mullite shell systems for investment castings and methods for making same |
| EP3978160B1 (en) * | 2019-11-21 | 2024-08-14 | Taizhou Xinyu Precision Manufacture Co., Ltd. | Mold shell manufacturing production line |
| CN116237460A (zh) * | 2022-12-29 | 2023-06-09 | 江苏智能特种阀门有限公司 | 熔模铸造低温蜡型壳的制作工艺 |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2948935A (en) | 1958-04-07 | 1960-08-16 | Richard T Carter | Process of making refractory shell for casting metal |
| US3341354A (en) * | 1964-03-11 | 1967-09-12 | Continental Oil Co | Curtain coating method and apparatus for applying a non-uniform liquid coating material to sheet stock |
| US3519057A (en) | 1967-08-08 | 1970-07-07 | Howmet Corp | Eliminating patterns from and hardening of shell molds |
| GB1261562A (en) | 1969-07-19 | 1972-01-26 | Rolls Royce | Improvements in or relating to material depositing apparatus |
| US3669177A (en) | 1969-09-08 | 1972-06-13 | Howmet Corp | Shell manufacturing method for precision casting |
| US3878034A (en) | 1970-06-25 | 1975-04-15 | Du Pont | Refractory laminate based on negative sol or silicate and positive sol |
| US3860476A (en) | 1971-06-01 | 1975-01-14 | Du Pont | Method of forming refractory laminates |
| US3915606A (en) * | 1972-11-10 | 1975-10-28 | Possis Corp | Extrusion nozzle for packaging machines |
| US3903950A (en) * | 1973-12-26 | 1975-09-09 | Howmet Corp | Sandwich structure mold |
| US4440806A (en) | 1982-07-13 | 1984-04-03 | Shell-O-Matic Inc. | Rainfall sander |
| JPS5997738A (ja) | 1982-11-26 | 1984-06-05 | M C L:Kk | セラミツク・シエル・モールド鋳造法用のろう模型のツリ− |
| JPS61137646A (ja) | 1984-12-07 | 1986-06-25 | Mitsubishi Heavy Ind Ltd | 鋳型の製作方法 |
| JPS62214846A (ja) | 1986-03-18 | 1987-09-21 | Mitsubishi Metal Corp | ろう模型の製造方法 |
| JPS63194842A (ja) | 1987-02-10 | 1988-08-12 | Mazda Motor Corp | ロストワツクス鋳造における脱ろう方法 |
| FR2613642B1 (fr) * | 1987-04-09 | 1990-12-21 | Siderurgie Fse Inst Rech | Dispositif de production d'un rideau de liquide |
| SU1484382A1 (ru) | 1987-06-29 | 1989-06-07 | Братский Индустриальный Институт | Способ регулировани толщины покрыти при окраске методом налива |
| US4998581A (en) | 1988-12-16 | 1991-03-12 | Howmet Corporation | Reinforced ceramic investment casting shell mold and method of making such mold |
| JP2849835B2 (ja) * | 1989-10-31 | 1999-01-27 | 富士写真フイルム株式会社 | 塗布方法 |
| US5069271A (en) | 1990-09-06 | 1991-12-03 | Hitchiner Corporation | Countergravity casting using particulate supported thin walled investment shell mold |
| JP2842504B2 (ja) | 1993-08-25 | 1999-01-06 | 三菱電機株式会社 | ワックスツリーコーティング装置及び方法 |
| JP3088912B2 (ja) * | 1994-10-07 | 2000-09-18 | 株式会社クボタ | 塗型の塗布装置 |
| US5746272A (en) | 1996-09-30 | 1998-05-05 | Johnson & Johnson Professional, Inc. | Investment casting |
| US6749006B1 (en) | 2000-10-16 | 2004-06-15 | Howmet Research Corporation | Method of making investment casting molds |
| US6845811B2 (en) | 2002-05-15 | 2005-01-25 | Howmet Research Corporation | Reinforced shell mold and method |
| DE10358220A1 (de) | 2003-12-12 | 2005-07-07 | Voith Paper Patent Gmbh | Vorrichtung zum ein- oder beidseitigen Auftragen von flüssigem bis pastösem Auftragsmedium, insbesondere wässrige Pigmentsuspension, auf eine laufende Oberfläche |
| DE102004045171A1 (de) * | 2004-09-17 | 2006-03-23 | Basf Ag | Verfahren zur Herstellung von ein- und/oder mehrfach gestrichenen Substraten |
| US7231955B1 (en) | 2006-01-30 | 2007-06-19 | United Technologies Corporation | Investment casting mold design and method for investment casting using the same |
| US8235092B2 (en) | 2007-01-30 | 2012-08-07 | Minop Co. | Insulated investment casting mold and method of making |
| US20080178799A1 (en) * | 2007-01-30 | 2008-07-31 | Hiroyuki Kohno | Two-layer curtain coater system |
| CN201253672Y (zh) | 2008-04-22 | 2009-06-10 | 迈科技术有限公司 | 一种熔模铸造模壳制作系统 |
| US8770260B2 (en) * | 2008-07-09 | 2014-07-08 | Borg Warner Inc. | Method for rapid generation of multiple investment cast parts such as turbine or compressor wheels |
| CN102632196B (zh) | 2012-05-04 | 2015-02-11 | 刘玉满 | 采用石蜡精密模样和高性能涂料壳型不焙烧的消失模铸造方法 |
| CN102672103A (zh) | 2012-05-29 | 2012-09-19 | 刘翔 | 消失模高性能涂料泡沫、模样先收缩后气化空壳铸造方法 |
| CN103111585B (zh) | 2013-02-04 | 2017-12-29 | 中国兵器工业第五九研究所 | 一种镁合金铸造陶瓷石膏复合铸型的制备工艺 |
| CN104646638B (zh) * | 2015-02-07 | 2016-09-14 | 芜湖安普机器人产业技术研究院有限公司 | 一种消失模白模自动淋涂装置及方法 |
| US11786961B2 (en) | 2015-10-13 | 2023-10-17 | Metal Casting Technology, Inc. | Investment mold slurry curtain apparatus |
-
2016
- 2016-10-12 US US15/291,256 patent/US11786961B2/en active Active
- 2016-10-13 WO PCT/US2016/056728 patent/WO2017066374A1/en not_active Ceased
- 2016-10-13 KR KR1020187000860A patent/KR102116895B1/ko active Active
- 2016-10-13 CA CA2992604A patent/CA2992604C/en active Active
- 2016-10-13 MX MX2017017093A patent/MX395457B/es unknown
- 2016-10-13 CN CN201680031219.5A patent/CN107635694B/zh active Active
- 2016-10-13 KR KR1020207014764A patent/KR102401469B1/ko active Active
- 2016-10-13 BR BR112017027802-2A patent/BR112017027802B1/pt active IP Right Grant
- 2016-10-13 EP EP16856142.1A patent/EP3302850B1/en active Active
- 2016-10-13 EP EP20205951.5A patent/EP3791975B1/en active Active
- 2016-10-13 JP JP2017565925A patent/JP6522171B2/ja active Active
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| JP6914985B2 (ja) | 2021-08-04 |
| KR102116895B1 (ko) | 2020-06-03 |
| KR20180008879A (ko) | 2018-01-24 |
| ES2919248T3 (es) | 2022-07-22 |
| EP3302850A1 (en) | 2018-04-11 |
| JP2018517566A (ja) | 2018-07-05 |
| MX2022011224A (es) | 2022-10-07 |
| KR102401469B1 (ko) | 2022-05-24 |
| EP3791975A1 (en) | 2021-03-17 |
| CN107635694B (zh) | 2022-10-21 |
| EP3302850B1 (en) | 2020-12-09 |
| WO2017066374A1 (en) | 2017-04-20 |
| BR112017027802A2 (pt) | 2018-08-28 |
| KR20200060784A (ko) | 2020-06-01 |
| MX2017017093A (es) | 2018-12-11 |
| CA2992604A1 (en) | 2017-04-20 |
| EP3302850A4 (en) | 2019-01-23 |
| JP2019111585A (ja) | 2019-07-11 |
| US20170100770A1 (en) | 2017-04-13 |
| MX395457B (es) | 2025-03-25 |
| JP6522171B2 (ja) | 2019-05-29 |
| CN107635694A (zh) | 2018-01-26 |
| EP3791975B1 (en) | 2022-06-01 |
| US11786961B2 (en) | 2023-10-17 |
| BR112017027802B1 (pt) | 2022-03-03 |
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