KR20170010779A - 내화 몰드 기본 재료 및 레졸을 포함하는 본체의 층-단위 구축 방법 및 상기 방법에 따라 제조되는 몰드 또는 코어 - Google Patents
내화 몰드 기본 재료 및 레졸을 포함하는 본체의 층-단위 구축 방법 및 상기 방법에 따라 제조되는 몰드 또는 코어 Download PDFInfo
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- 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
- B22C1/20—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 of organic agents
- B22C1/22—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 of organic agents of resins or rosins
- B22C1/2233—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 of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- B22C1/2246—Condensation polymers of aldehydes and ketones
- B22C1/2253—Condensation polymers of aldehydes and ketones with phenols
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- 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
- B22C1/20—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 of organic agents
- B22C1/22—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 of organic agents of resins or rosins
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
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- 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
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- 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
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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
- B29C64/00—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
- B29C64/10—Processes of additive manufacturing
- B29C64/165—Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
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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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
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- B29C67/0081—
-
- 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
- B33Y70/00—Materials specially adapted for 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
- B33Y70/00—Materials specially adapted for additive manufacturing
- B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
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- 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
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- 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
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- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
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- Structural Engineering (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
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Abstract
Description
Claims (20)
- 적어도 하기의 단계를 포함하는, 본체(body)의 층-단위 구축 방법:
a) 적어도 하나의 내화 몰드 기본 재료 및 적어도 하나의 에스테르를 결합하여 에스테르-함침 몰드 재료 혼합물을 수득하는 단계,
b) 에스테르-함침 몰드 재료 혼합물을 1 내지 6, 바람직하게는 1 내지 5, 특히 바람직하게는 1 내지 3개의 입자의(grains of) 층 두께를 갖는 박층(thin layer)으로 펼치는 단계,
c) 박 층의 선택된 영역을 적어도 레졸을 포함하는 결합제로 인쇄하여 영역을 경화하는 단계,
d) 단계 b) 및 c)를 다중 반복하여 적어도 부분적으로 경화된 3-차원 본체를 제조하는 단계. - 제1항에 있어서,
추가로 하기의 단계를 포함하는 방법:
e1) 퍼니스(furnace) 내에서 또는 마이크로파에 의하여, 부분적으로 경화된 3-차원 본체를 2차 경화하고, 오로지 그 후에, 미결합된 몰드 재료 혼합물을 제거하는 단계, 또는
e2) 적어도 부분적으로 경화된 캐스팅 몰드로부터 미결합된 몰드 재료 혼합물을 제거하는 단계. - 제1항 또는 제2항에 있어서,
내화 몰드 기본 재료가, 특히 대부분 둥근 입자 형태를 갖는, 석영, 지르코늄 또는 크롬 원광 모래(ore sand), 감람석, 질석, 보오크사이트, 내화 점토, 유리 비드, 과립상 모래, 알루미늄 규산염 중공 미소구(hollow microsphere) 및 이들의 혼합물을 포함하고, 바람직하게는 내화 몰드 기본 재료에 대하여 50 중량% 초과의 석영 모래로 이루어지는, 방법. - 제1항 내지 제3항 중 하나 이상의 항에 있어서,
몰드 재료 혼합물의 80 중량% 초과, 바람직하게는 90 중량% 초과, 특히 바람직하게는 95 중량% 초과가 내화 몰드 기본 재료인, 방법. - 제1항 내지 제4항 중 하나 이상의 항에 있어서,
내화 몰드 기본 재료가, 체 분석에 의하여 결정되는, 100 ㎛ 내지 600 ㎛. 바람직하게는 120 ㎛ 내지 550 ㎛의 평균 입자 직경을 갖는, 방법. - 제1항 내지 제5항 중 하나 이상의 항에 있어서,
1 내지 200 ㎡/g, 바람직하게는 1 ㎡/g 이상 그리고 30 ㎡/g 이하, 특히 바람직하게는 15 ㎡/g 이하의, BET에 따라 결정된 비표면적을 갖는 비정질 이산화규소가, 특히 몰드 재료 혼합물에, 추가로 첨가되는, 방법. - 제6항에 있어서,
상기 비정질 이산화규소가, 침강 실리카, 열분해에 의하거나 전기아크로 중에서 제조되는 화성(pyrogenic) 이산화규소, ZrSiO4의 열분해에 의해 제조되는 비정질 이산화규소, 산소-함유 가스의 수단에 의한 금속 실리콘의 산화에 의하여 제조되는 이산화규소, 용융 및 급랭에 의하여 결정성 석영으로부터 제조되는 구형 입자를 갖는 석영 유리 분말 및 이들의 혼합물로 이루어지는 군으로부터 선택되고, 바람직하게는 ZrSiO4의 열분해에 의해 제조되는 비정질 이산화규소를 포함하거나 이로 이루어지는, 방법. - 제6항 또는 제7항에 있어서,
여기에서 비정질 이산화규소가, 내화 몰드 기본 재료에 대하여, 0.1 내지 2 중량%, 바람직하게는 0.1 내지 1.5 중량%의 양으로 사용되는, 방법. - 제6항 내지 제8항 중 하나 이상의 항에 있어서,
비정질 이산화규소가 5 중량% 미만, 특히 바람직하게는 1 중량% 미만의 물 함량을 갖는, 방법. - 제6항 내지 제9항 중 하나 이상의 항에 있어서,
비정질 이산화규소가, 바람직하게는 동적 광산란에 의하여 결정되는 0.05 ㎛ 내지 10 ㎛, 특히 0.1 ㎛ 내지 5 ㎛, 특히 바람직하게는 0.1 ㎛ 내지 2 ㎛의 평균 1차 입자 직경을 갖는, 미립자(particulate) 이산화규소인, 방법. - 제1항 내지 제10항 중 하나 이상의 항에 있어서,
레졸이, 내화 몰드 기본 재료의 중량을 기준으로, 0.8 내지 5 중량%, 바람직하게는 1 내지 4 중량%의 양으로 첨가되는 방법. - 제1항 내지 제11항 중 하나 이상의 항에 있어서,
본체가 후속적으로 CO2로 경화되는, 방법. - 제1항 내지 제12항 중 하나 이상의 항에 있어서,
몰드 재료 혼합물이, 하나 이상의 염기, 바람직하게는 알칼리 수산화물(alkali hydroxides),을 포함하는, 방법. - 제1항 내지 제13항 중 하나 이상의 항에 있어서,
레졸이, 바람직하게는 30 내지 75 중량%의 고형분 함량 및 12 이상의 pH를 가진, 수성 염기성 용액의 형태로 사용되는, 방법. - 제1항 내지 제14항 중 하나 이상의 항에 있어서,
에스테르가, 염기 가수분해(alkaline hydrolysis)를 수행할 수 있는, 에스테르 화합물 또는 인산염 에스테르 화합물인, 방법. - 제1항 내지 제15항 중 하나 이상의 항에 있어서,
본체가 금속 캐스팅를 위한 몰드 또는 코어인, 방법. - 제1항 내지 제16항 중 하나 이상의 항에 있어서,
인쇄가 복수의 노즐을 포함하는 인쇄 헤드를 사용하여 수행되고, 상기 노즐은 바람직하게는 개별적으로 선택적으로 제어가능한, 방법. - 제17항에 있어서,
상기 인쇄 헤드는 적어도 하나의 평면 내에서 제어가능한 방법으로 컴퓨터에 의해 움직일 수 있고, 노즐은 액체 결합제를 층-단위로 적용하는, 방법. - 제17항 또는 제18항에 있어서,
상기 인쇄 헤드는 버블 젯 또는 압전기술을 갖는 드롭-온-디맨드(drop-on-demand) 인쇄 헤드인, 방법. - 제1항 내지 제19항 중 하나 이상의 항에 따라 수득될 수 있는, 금속 캐스팅용, 특히 철 또는 알루미늄 캐스팅용, 몰드 또는 코어.
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| Application Number | Priority Date | Filing Date | Title |
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| DE102014106178.0A DE102014106178A1 (de) | 2014-05-02 | 2014-05-02 | Verfahren zum schichtweisen Aufbau von Körpern umfassend feuerfesten Formgrundstoff und Resole und Formen oder Kerne hergestellt nach diesem Verfahren |
| DE102014106178.0 | 2014-05-02 | ||
| PCT/DE2015/000208 WO2015165437A1 (de) | 2014-05-02 | 2015-04-30 | Verfahren zum schichtweisen aufbau von körpern umfassend feuerfesten formgrundstoff und resole und formen oder kerne hergestellt nach diesem verfahren |
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| Publication Number | Publication Date |
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| KR20170010779A true KR20170010779A (ko) | 2017-02-01 |
| KR102235207B1 KR102235207B1 (ko) | 2021-04-05 |
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| KR1020167033858A Expired - Fee Related KR102235207B1 (ko) | 2014-05-02 | 2015-04-30 | 내화 몰드 기본 재료 및 레졸을 포함하는 본체의 층-단위 구축 방법 및 상기 방법에 따라 제조되는 몰드 또는 코어 |
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| US (1) | US10144053B2 (ko) |
| EP (1) | EP3137246B1 (ko) |
| JP (1) | JP6594336B2 (ko) |
| KR (1) | KR102235207B1 (ko) |
| CN (1) | CN106470780B (ko) |
| BR (1) | BR112016025634B1 (ko) |
| CA (1) | CA2946935C (ko) |
| DE (1) | DE102014106178A1 (ko) |
| ES (1) | ES2741508T3 (ko) |
| HU (1) | HUE046165T2 (ko) |
| MX (1) | MX378744B (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20200001756U (ko) | 2019-01-29 | 2020-08-06 | 김미나 | 어싱매트 |
| KR102819565B1 (ko) * | 2024-10-10 | 2025-06-13 | 안성순 | 주조용 거푸집 제조방법 |
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| US10174183B2 (en) * | 2015-03-09 | 2019-01-08 | Technology Research Association For Future Additive Manufacturing | Organic binder, granular material, three-dimensional lamination-shaped mold manufacturing apparatus, and three-dimensional lamination-shaped mold manufacturing method |
| FR3037974B1 (fr) * | 2015-06-29 | 2017-07-21 | Snecma | Procede de fabrication d'une aube comportant une baignoire integrant un muret |
| DE102015015629A1 (de) * | 2015-12-03 | 2017-06-08 | Audi Ag | Verfahren zum Herstellen einer Gussform |
| JP6690939B2 (ja) * | 2015-12-28 | 2020-04-28 | ローランドディー.ジー.株式会社 | 三次元造形装置および三次元造形方法 |
| DE102016115947A1 (de) * | 2016-08-26 | 2018-03-01 | Ask Chemicals Gmbh | Verfahren zum schichtweisen Aufbau von Formkörpern mit einem Phenolharz-Polyurethan-basiertem Bindersystem |
| DE102016123661A1 (de) | 2016-12-07 | 2018-06-07 | Ask Chemicals Gmbh | Alkalische Resolbinder mit verbesserter Fließfähigkeit |
| DE102017112681A1 (de) | 2017-06-08 | 2018-12-13 | Ask Chemicals Gmbh | Verfahren zur Herstellung von dreidimensional geschichteten Formkörpern |
| US11066335B2 (en) | 2017-09-06 | 2021-07-20 | General Electric Company | Articles for creating hollow structures in ceramic matrix composites |
| DE102018200607A1 (de) * | 2018-01-15 | 2019-07-18 | Reinsicht Gmbh | Verfahren zur Erzeugung von für die Herstellung von Faserverbundkörpern oder Gussteilen aus Metall oder Kunststoff geeigneten Formen und Kernen, bei dem Verfahren einsetzbare Formgrundstoffe und Binder sowie gemäß dem Verfahren hergestellte Formen und Kerne |
| WO2019208322A1 (ja) * | 2018-04-26 | 2019-10-31 | Dic株式会社 | 結合剤、その製造方法および鋳造用砂型の製造方法 |
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| EP3797904A1 (de) * | 2019-09-27 | 2021-03-31 | Flender GmbH | Additives herstellungsverfahren mit härtung |
| DE102019135605A1 (de) * | 2019-12-20 | 2021-06-24 | Ask Chemicals Gmbh | Verfahren zum schichtweisen Aufbau von Körpern umfassend feuerfesten Formgrundstoff und Resole, nach diesem Verfahren hergestellte dreidimensionale Körper sowie ein Bindemittel für den 3-dimensionalen Aufbau von Körpern |
| US12285798B2 (en) | 2020-06-01 | 2025-04-29 | LightSpeed Concepts Inc. | Tool-less method for making molds, cores, and temporary tools |
| DE102020003562A1 (de) * | 2020-06-15 | 2021-12-16 | Ask Chemicals Gmbh | Verfahren zum schichtweisen Aufbau eines ausgehärteten dreidimensionalen Formkörpers, Formkörper, welcher dadurch erhalten werden kann, sowie dessen Verwendung |
| CN114669718B (zh) * | 2020-12-24 | 2024-08-30 | 金隆化学工业股份有限公司 | 黏结材积层制造的方法 |
| DE102022112109A1 (de) | 2022-05-13 | 2023-11-16 | Ask Chemicals Gmbh | Verfahren zum schichtweisen aufbau von baukörpern mit einem bindemittel modifizierter viskosität |
| CN117024834A (zh) * | 2023-06-30 | 2023-11-10 | 航天特种材料及工艺技术研究所 | 一种硅锆化学改性酚醛气凝胶及其制备方法 |
| CN118957457B (zh) * | 2024-10-16 | 2025-01-10 | 河北北方铸业有限公司 | 一种水玻璃熔模用发热冒口材料及其制备方法 |
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2015
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- 2015-04-30 CN CN201580034897.2A patent/CN106470780B/zh active Active
- 2015-04-30 HU HUE15724930A patent/HUE046165T2/hu unknown
- 2015-04-30 KR KR1020167033858A patent/KR102235207B1/ko not_active Expired - Fee Related
- 2015-04-30 CA CA2946935A patent/CA2946935C/en active Active
- 2015-04-30 PL PL15724930T patent/PL3137246T3/pl unknown
- 2015-04-30 MX MX2016014298A patent/MX378744B/es unknown
- 2015-04-30 EP EP15724930.1A patent/EP3137246B1/de active Active
- 2015-04-30 RU RU2016146833A patent/RU2686707C2/ru active
- 2015-04-30 ES ES15724930T patent/ES2741508T3/es active Active
- 2015-04-30 BR BR112016025634-4A patent/BR112016025634B1/pt not_active IP Right Cessation
- 2015-04-30 JP JP2016564634A patent/JP6594336B2/ja active Active
- 2015-04-30 WO PCT/DE2015/000208 patent/WO2015165437A1/de not_active Ceased
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| KR20200001756U (ko) | 2019-01-29 | 2020-08-06 | 김미나 | 어싱매트 |
| KR102819565B1 (ko) * | 2024-10-10 | 2025-06-13 | 안성순 | 주조용 거푸집 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102235207B1 (ko) | 2021-04-05 |
| MX2016014298A (es) | 2017-04-27 |
| JP6594336B2 (ja) | 2019-10-23 |
| RU2016146833A (ru) | 2018-06-05 |
| ES2741508T3 (es) | 2020-02-11 |
| CN106470780A (zh) | 2017-03-01 |
| RU2016146833A3 (ko) | 2018-10-31 |
| EP3137246A1 (de) | 2017-03-08 |
| EP3137246B1 (de) | 2019-06-05 |
| US10144053B2 (en) | 2018-12-04 |
| PL3137246T3 (pl) | 2019-11-29 |
| WO2015165437A1 (de) | 2015-11-05 |
| MX378744B (es) | 2025-03-11 |
| BR112016025634B1 (pt) | 2021-02-17 |
| JP2017515682A (ja) | 2017-06-15 |
| CA2946935C (en) | 2022-04-19 |
| CA2946935A1 (en) | 2015-11-05 |
| HUE046165T2 (hu) | 2020-02-28 |
| RU2686707C2 (ru) | 2019-04-30 |
| DE102014106178A1 (de) | 2015-11-05 |
| US20170056963A1 (en) | 2017-03-02 |
| CN106470780B (zh) | 2019-12-10 |
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