JP6615218B2 - 物体を高速で造形するための3次元造形システム - Google Patents
物体を高速で造形するための3次元造形システム Download PDFInfo
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- JP6615218B2 JP6615218B2 JP2017550578A JP2017550578A JP6615218B2 JP 6615218 B2 JP6615218 B2 JP 6615218B2 JP 2017550578 A JP2017550578 A JP 2017550578A JP 2017550578 A JP2017550578 A JP 2017550578A JP 6615218 B2 JP6615218 B2 JP 6615218B2
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- 238000003754 machining Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 229960004995 magnesium peroxide Drugs 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methyl-cyclopentane Natural products CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 150000002791 naphthoquinones Chemical class 0.000 description 1
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
- 229910003446 platinum oxide Inorganic materials 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 150000004053 quinones Chemical class 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229940105296 zinc peroxide Drugs 0.000 description 1
Classifications
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0067—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other
- B29C37/0075—Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other using release sheets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0006—Production methods
- A61C13/0013—Production methods using stereolithographic techniques
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0006—Production methods
- A61C13/0019—Production methods using three dimensional printing
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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
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
-
- 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/10—Pre-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2883/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as mould material
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Wood Science & Technology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Dental Preparations (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Paints Or Removers (AREA)
Description
本特許出願は、2015年3月31日に出願された米国仮特許出願第62/140,868号の利点および優先権を主張するものであり、この内容は全ての目的のために参照により本明細書に組み込まれる。
[発明を実施するための形態]
印刷可能な重合性材料を使用して、本発明の方法に従い歯科用製品を造形する。本明細書で使用される「印刷可能な」という用語は、周囲温度未満の温度、周囲温度および周囲温度を超える温度で流動性(流体)である材料を意味する。
DLPシステムを用いた3D印刷および光造形法を用いた3D印刷
一般に、3次元物体を造形するために、本発明の容易剥離および高速印刷システムを用いて、これらの2つの手法を含む多くの3D印刷システム(DLPプリンターまたは光造形法プリンター)を使用することができる。
反応器に乾燥窒素流下で1176グラムのトリメチル−1,6−ジイソシアナトヘキサン(5.59モル)および1064グラムのビスフェノールAプロポキシレート(3.09モル)を入れ、窒素陽圧下で約65℃に加熱した。この反応混合物に10滴のジブチル錫ジラウレート(触媒)を添加した。反応混合物の温度を65℃〜140℃で約70分間維持し、次いでさらなる10滴のジブチル錫ジラウレート(触媒)を添加した。粘性のペースト状のイソシアネートでエンドキャップされた中間生成物を形成し、100分間撹拌した。この中間生成物に、反応温度を68℃〜90℃に維持しながら、662グラム(5.09モル)のメタクリル酸2−ヒドロキシエチルおよび阻害剤としての7.0グラムのBHTを70分間かけて添加した。70℃で約5時間撹拌した後、加熱を止め、オリゴマーを反応器から半透明の柔軟な固体として回収し、乾燥雰囲気下に貯蔵した。
500mLのフラスコに乾燥窒素流下で38.8グラム(0.200モル)の1,3−ビス(イソシアナトメチル)シクロヘキサンを入れ、窒素陽圧下で約60℃に加熱した。この反応混合物に、3滴のジブチル錫ジラウレート(触媒)を添加した。反応温度を56℃〜78℃に維持しながら、22.7グラムの2−ヒドロキシ−3−フェノキシプロピルアクリレート、26.6グラム(0.204モル)の2−ヒドロキシエチルメタクリレート、11.5グラム(0.099モル)の2−ヒドロキシエチルアクリレートおよび阻害剤としての0.10グラムのBHTの混合物を70分間かけて添加した。約4時間撹拌した後、加熱を止め、モノマーをフラスコから粘性の液体として回収し、乾燥雰囲気下に貯蔵した。
歯科物体を造形するために、3Dプリンターの3D造形樹脂浴に印刷可能な重合性組成物を使用する。これらの組成物はアクリル酸またはメタクリル酸モノマーまたはオリゴマー、ポリマー、充填剤、顔料、安定化剤および光硬化開始剤などを含んでいてもよい。好ましくは、これらの樹脂は周囲温度または高温で流動性液体を形成し、異なる樹脂のために必要なそれらの温度で高速で硬化して3D物体を一層ずつ形成する。これにより即座に形成される形状安定な3次元物体が得られる。
実施例1の手順に従って調製した32グラムのオリゴマー、実施例2(UCDPMAA)の手順に従って調製した20グラムのオリゴマー、40グラムのエトキシ化ビスフェノールジメタクリレート(SR480、ペンシルベニア州エクストンのSartomer社が販売)、6.0グラムのClearstrength C320(Arkema社が販売)、1.0グラムの2,4,6−トリメチルベンゾイルジフェニルホスフィンオキシド(BASF社から入手可能なLucirin TPO)、および5〜20%(例えば、約13.3%)のカンファーキノン(CQ)、10〜35%(例えば、約23.0%)のメタクリル酸(MAA)、0.05〜5%(例えば、約1.3%)のブチル化ヒドロキシトルエン(BHT)、30〜60%(例えば、約46%)のN,N−ジメチルアミノエチルネオペンチルアクリレートおよび5〜30%(例えば、約16.3%)のγ−メタクリルオキシプロピルトリメトキシシランを含有する1.0グラムの可視光開始溶液(例えば、歯科材料の約0.05〜約10重量%、好ましくは約0.1〜約5重量%)の液体混合物を周囲温度で撹拌して重合性歯科材料を調製した。
実施例1の手順に従って調製した32グラムのオリゴマー、20グラムのブチルジグリコールメタクリレート(Visiomer(登録商標)BDGMA、Evonik社が販売)、40グラムの2−フェノキシエチルアクリレート(SR339、ペンシルベニア州エクストンのSartomer社が販売)、6.0グラムのClearstrength C320(Arkema社が販売)、1.0グラムの2,4,6−トリメチルベンゾイルジフェニルホスフィンオキシド(BASF社から入手可能なLucirin TPO)、および5〜20%(例えば、約13.3%)のカンファーキノン(CQ)、10〜35%(例えば、約23.0%)のメタクリル酸(MAA)、0.05〜5%(例えば、約1.3%)のブチル化ヒドロキシトルエン(BHT)、30〜60%(例えば、約46%)のN,N−ジメチルアミノエチルネオペンチルアクリレートおよび5〜30%(例えば、約16.3%)のγ−メタクリルオキシプロピルトリメトキシシランを含有する1.0グラムの可視光開始溶液(例えば、歯科材料の約0.05〜約10重量%、好ましくは約0.1〜約5重量%)の液体混合物を周囲温度で撹拌して重合性歯科材料を調製した。
実施例1の手順に従って調製した350グラムのオリゴマー、100グラムのトリス(2−ヒドロキシエチル)イソシアヌレートトリアクリレート(SR368、Sartomer社が販売)、445グラムのメタクリル酸メチル(MMA、Evonik社が販売)、75グラムのゴム衝撃改質剤S2006(Mitsubishi Rayon社製)、20グラムの2,4,6−トリメチルベンゾイルジフェニルホスフィンオキシド(BASF社から入手可能なLucirin TPO)、および5〜20%(例えば、約13.3%)のカンファーキノン(CQ)、10〜35%(例えば、約23.0%)のメタクリル酸(MAA)、0.05〜5%(例えば、約1.3%)のブチル化ヒドロキシトルエン(BHT)、30〜60%(例えば、約46%)のN,N−ジメチルアミノエチルネオペンチルアクリレートおよび5〜30%(例えば、約16.3%)のγ−メタクリルオキシプロピルトリメトキシシランを含有する10グラムの可視光開始溶液(例えば、歯科材料の約0.05〜約10重量%、好ましくは約0.1〜約5重量%)の液体混合物を周囲温度で撹拌して重合性歯科材料を調製した。
実施例1の手順に従って調製した350グラムのオリゴマー、100グラムのトリス(2−ヒドロキシエチル)イソシアヌレートトリアクリレート(SR368、Sartomer社が販売)、445グラムのメタクリル酸メチル(MMA、Evonik社が販売)、75グラムのゴム衝撃改質剤D731(Kaneka社製)および20グラムの2,4,6−トリメチルベンゾイルジフェニルホスフィンオキシド(BASF社から入手可能なLucirin TPO)の液体混合物を周囲温度で撹拌して重合性歯科材料を調製した。
阻害剤が組み込まれたシリコーン剥離フィルムは、このフィルムの表面での液体樹脂の重合を効率的に阻害することができる。制御された剥離フィルムは、フィルムと印刷される物体との界面における重合を阻害するために阻害剤をゆっくりと放出させることもできる。阻害剤が特定の照射強度の下で特定のレベルまで消費または減少されると重合が開始する。バットの底における印刷される物体と透明の窓との間の不活性な液体層はバット内の印刷される物体の剥離も容易にすることができる。
6グラムのSylgard 184シリコーンエラストマー基材(Dow Corning社製)に、0.8グラムのブチル化ヒドロキシトルエンを添加し、90℃のオーブンで加熱し、透明かつ均質な溶液になるまで完全に混合した。真空オーブンで10分間脱気した後、透明かつ気泡を含まない溶液を得た。この冷たい溶液に、0.60グラムのSylgard 184シリコーンエラストマー硬化剤を添加し、空気の取り込みを最小限に抑えながら完全に混合した。この混合した溶液をバット(DLP系3DプリンターのB9Creator)の透明の窓の端部に慎重に注いだ。エアガンを使用してシリコーン溶液を広げて薄膜を形成し、24時間かけて50℃で硬化させてバットの透明の窓の側面に薄膜コーティングを形成した。
バットを実施例6に係るシリコーン薄膜で被覆した。実施例5の材料を3Dプリンター(B9Creator)のバットの中に充填し、連続的なボクセル平面をコンピューターによって制御されるように1層ずつ第1の液体樹脂の中に投影してスイーパーを使用せずに3D物体を形成する。物体をバット上ではなく造形プラットフォーム上に積み重ねて、バットから容易に剥離した。
バットを実施例6に係るシリコーン薄膜で被覆した。実施例5Bの材料を3Dプリンター(B9Creator)のバットの中に充填し、連続的なボクセル平面をコンピューターによって制御されるように1層ずつ第1の液体樹脂の中に投影してスイーパーを使用せずに3D物体を形成する。物体をバット上ではなく造形プラットフォーム上に積み重ねて、バットから容易に剥離した。
製造業者からの標準的なバットを使用した(B9Creations社製)。実施例5の材料を3Dプリンター(B9Creator)のバットの中に充填し、連続的なボクセル平面をコンピューター(実施例7と同じ印刷パラメーターを使用)によって制御されるように1層ずつ第1の液体樹脂の中に投影してスイーパーを使用せずに3D物体を形成する。2分後に物体を造形プラットフォームおよびバットの両方の上に積み重ね、3Dプリンターのジョブを中断しなければならなかった。
製造業者からの標準的なバットを使用した(B9Creations社製)。実施例5Bの材料を3Dプリンター(B9Creator)のバットの中に充填し、連続的なボクセル平面をコンピューター(実施例7Bと同じ印刷パラメーターを使用)によって制御されるように1層ずつ第1の液体樹脂の中に投影してスイーパーを使用せずに3D物体を形成する。2分後に物体を造形プラットフォームおよびバットの両方の上に積み重ね、3Dプリンターのジョブを中断しなければならなかった。
バットを実施例6に係るシリコーン薄膜で被覆した。実施例4の材料を3Dプリンター(B9Creator)のバットの中に充填し、連続的なボクセル平面をコンピューターによって制御されるように1層ずつ第1の液体樹脂の中に投影してスイーパーを使用せずに3D物体を形成する。物体を造形プラットフォーム上に積み重ね、バットから容易に剥離した。
Claims (8)
- 1種以上の基材と、
1種以上のフリーラジカル阻害剤と
を含む、剥離フィルムのための組成物であって、
前記1種以上の基材は、シリコーンエラストマーを含み、前記1種以上のフリーラジカル阻害剤は、2,6−ジ−tert−ブチル−p−クレゾールを含み、前記剥離フィルムのための組成物の3〜35重量%の範囲の量で存在する、剥離フィルムのための組成物。 - 前記シリコーンエラストマーはポリジメチルシロキサンエラストマーである、請求項1に記載の組成物。
- 前記剥離フィルムは、
ポリジメチルシロキサンエラストマーである前記1種以上の基材と、
前記1種以上のフリーラジカル阻害剤と
の混合物を1〜99.5重量%含む、請求項1に記載の組成物。 - 硬化剤をさらに含む、請求項3に記載の組成物。
- 前記1種以上の基材は、40〜95重量%の範囲の量で存在するシリコーン材料である、請求項1に記載の組成物。
- 前記硬化剤は、前記剥離フィルム組成物の0.05〜20重量%の範囲の量で存在する、請求項4に記載の組成物。
- 前記硬化剤は、前記剥離フィルム組成物の0.1〜15重量%の範囲の量で存在する、請求項4に記載の組成物。
- 前記硬化剤は、前記剥離フィルム組成物の1〜10重量%の範囲の量で存在する、請求項4に記載の組成物。
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US201562140868P | 2015-03-31 | 2015-03-31 | |
US62/140,868 | 2015-03-31 | ||
PCT/US2016/025401 WO2016161194A1 (en) | 2015-03-31 | 2016-03-31 | Three-dimensional fabricating systems rapidly producing objects |
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JP2018519180A JP2018519180A (ja) | 2018-07-19 |
JP2018519180A5 JP2018519180A5 (ja) | 2019-06-27 |
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JP2017550578A Active JP6615218B2 (ja) | 2015-03-31 | 2016-03-31 | 物体を高速で造形するための3次元造形システム |
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US (2) | US20160288376A1 (ja) |
EP (1) | EP3277218B1 (ja) |
JP (1) | JP6615218B2 (ja) |
CA (1) | CA2981062C (ja) |
ES (1) | ES2806199T3 (ja) |
WO (1) | WO2016161194A1 (ja) |
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2016
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- 2016-03-31 WO PCT/US2016/025401 patent/WO2016161194A1/en active Application Filing
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- 2016-03-31 ES ES16718752T patent/ES2806199T3/es active Active
- 2016-03-31 JP JP2017550578A patent/JP6615218B2/ja active Active
- 2016-03-31 US US15/087,965 patent/US20160288376A1/en not_active Abandoned
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US20190152097A1 (en) | 2019-05-23 |
US20160288376A1 (en) | 2016-10-06 |
JP2018519180A (ja) | 2018-07-19 |
CA2981062C (en) | 2023-08-15 |
WO2016161194A1 (en) | 2016-10-06 |
ES2806199T3 (es) | 2021-02-16 |
EP3277218B1 (en) | 2020-04-22 |
EP3277218A1 (en) | 2018-02-07 |
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