JPH10505116A - 焼結性半晶質粉体及びこの粉体で形成した物品 - Google Patents
焼結性半晶質粉体及びこの粉体で形成した物品Info
- Publication number
- JPH10505116A JPH10505116A JP8508948A JP50894896A JPH10505116A JP H10505116 A JPH10505116 A JP H10505116A JP 8508948 A JP8508948 A JP 8508948A JP 50894896 A JP50894896 A JP 50894896A JP H10505116 A JPH10505116 A JP H10505116A
- Authority
- JP
- Japan
- Prior art keywords
- powder
- bed
- temperature
- particles
- polymer
- 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.)
- Granted
Links
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- 238000000113 differential scanning calorimetry Methods 0.000 claims abstract description 6
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- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 6
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 6
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- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 6
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- 238000001938 differential scanning calorimetry curve Methods 0.000 claims description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 7
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- 238000011065 in-situ storage Methods 0.000 claims 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 1
- 238000005245 sintering Methods 0.000 abstract description 46
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
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- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
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- 229910052757 nitrogen Inorganic materials 0.000 description 2
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- 235000009566 rice Nutrition 0.000 description 2
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- 229910052779 Neodymium Inorganic materials 0.000 description 1
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- 241000277331 Salmonidae Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
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- 238000001000 micrograph Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
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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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of 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
- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- 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
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
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- 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
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- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
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- 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
- B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding material
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- 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
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/006—PBT, i.e. polybutylene terephthalate
-
- 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
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
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- 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
- B29K2079/00—Use of polymers having nitrogen, with or without oxygen or carbon only, in the main chain, not provided for in groups B29K2061/00 - B29K2077/00, as moulding material
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- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0094—Geometrical properties
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/919—Sintered product
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10S525/902—Core-shell
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249955—Void-containing component partially impregnated with adjacent component
- Y10T428/249958—Void-containing component is synthetic resin or natural rubbers
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Powder Metallurgy (AREA)
- Developing Agents For Electrophotography (AREA)
- Glass Compositions (AREA)
- Liquid Crystal Substances (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.非混合ポリマーからなるレーザー焼結性粉体であって、示差走査熱分析曲線 に示す溶融ピーク及び再結晶ピークを有し、これらのピークは、毎分10℃乃至 20℃の走査速度で計測を行った場合に重ならず、示差走査熱分析によって計測 した結晶度が10%乃至90%の範囲内にあり、数平均分子量が約30000乃 至500000の範囲内にあり、分子量分布Mw/Mnが1乃至5の範囲内にあ る、粉体。 2.前記ポリマーは、ナイロン11、ポリアセタール、ポリプロピレン、ポリエ チレン、及びイオノマーからなる群から選択される、請求項1に記載の粉体。 3.前記ポリマーは、ナイロン、アセタール、エチレン、及びプロピレンのコポ リマーからなる群から選択される、請求項1に記載の粉体。 4.前記ポリマーは、側鎖を持つポリエチレン及び側鎖を持つポリプロピレンか らなる群から選択される、請求項1に記載の粉体。 5.前記粉体の融点は、200℃以下である、請求項1に記載の粉体。 6.選択的レーザー焼結ゾーンのレーザー焼結性粉体でできたベッドであって、 前記ベッドは、非混合ポリマーの微粒子の形態の微細粒子からなり、前記粉体は 、示差走査熱分析曲線に示す溶融ピーク及び再結晶ピークを持つ自由に流動でき る半晶質粉体であり、前記ピークは、毎分10℃乃至20℃の走査速度で計測を 行った場合に重ならず、示差走査熱分析によって計測した、10%乃至90%の 範囲の結晶度を有する、粉体ベッド。 7.前記ポリマーは、ナイロン11、ポリアセタール、ポリプロピレン、ポリエ チレン、及びイオノマーからなる群から選択される、請求項6に記載の粉体ベッ ド。 8.前記ポリマーは、ナイロン、アセタール、プロピレン、及びエチレンのコポ リマーからなる群から選択される、請求項6に記載の粉体ベッド。 9.前記ポリマーは、側鎖を持つポリエチレン及び側鎖を持つポリプロピレンか らなる群から選択される、請求項6に記載の粉体ベッド。 10.前記粉体の融点は、200℃以下である、請求項6に記載の粉体ベッド。 11.非混合ポリマーからなるレーザー焼結性粉体でできたレーザー焼結物品であ って、前記粉体は、示差走査熱分析曲線に示す溶融ピーク及び再結晶ピークを持 ち、これらのピークは、毎分10℃乃至20℃の走査速度で計測を行った場合に 重ならず、示差走査熱分析によって計測した、10%乃至90%の範囲の結晶度 を有し、数平均分子量が約30000乃至500000の範囲内にあり、分子量 分布Mw/Mnが1乃至5の範囲内にあり、前記粉体でできた等方性型成形部品 の密度の80%乃至90%の範囲の密度を有する、物品。 12.前記ポリマーは、ナイロン11、ポリアセタール、ポリプロピレン、ポリエ チレン、及びイオノマーからなる群から選択される、請求項11に記載の物品。 13.前記ポリマーは、ナイロン、アセタール、エチレン、及びプロピレンのコポ リマーからなる群から選択される、請求項11に記載の物品。 14.前記ポリマーは、側鎖を持つポリエチレン及び側鎖を持つポリプロピレンか らなる群から選択される、請求項11に記載の物品。 15.前記粉体の融点は、200℃以下である、請求項11に記載の物品。 16.立体物製造方法において、 非混合ポリマーからなり、示差走査熱分析曲線に示す溶融ピーク及び再結晶 ピークを持ち、これらのピークは、毎分10℃乃至20℃の走査速度で計測を行 った場合に重ならない、粉体であって、示差走査熱分析によって計測した、10 %乃至90%の範囲の結晶度を有し、数平均分子量が約30000乃至5000 00の範囲内にあり、分子量分布Mw/Mnが1乃至5の範囲内にある粉体層を 、ターゲット面に付ける工程と、 前記層内で形成されるべき物体の断面と対応する、前記層の選択された位置 にエネルギを差し向け、前記第1成分材料でできた粒子をその場で融着する工程 と、 前記粉体層をターゲット面に付ける工程及び前記エネルギを差し向けて粒子 を融着する工程を繰り返し、層を次々に重ねる方法で物体を形成する工程と、 未融着粉体を前記物体から取り除く工程とを有する、方法 17.前記ポリマーは、ナイロン11、ポリアセタール、ポリプロピレン、ポリエ チレン、及びイオノマーからなる群から選択される、請求項16に記載の方法。 18.前記ポリマーは、ナイロン、アセタール、エチレン、及びプロピレンのコポ リマーからなる群から選択される、請求項16に記載の方法。 19.前記ポリマーは、側鎖を持つポリエチレン及び側鎖を持つポリプロピレンか らなる群から選択される、請求項16に記載の方法。 20.前記粉体の融点は、200℃以下である、請求項16に記載の方法。
Applications Claiming Priority (3)
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US08/298,076 US5527877A (en) | 1992-11-23 | 1994-08-30 | Sinterable semi-crystalline powder and near-fully dense article formed therewith |
US08/298,076 | 1994-08-30 | ||
PCT/US1995/011006 WO1996006881A2 (en) | 1994-08-30 | 1995-08-29 | Sinterable semi-crystalline powder and article formed therewith |
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JP2004256596A Division JP2005120347A (ja) | 1994-08-30 | 2004-09-03 | レーザー焼結性粉体 |
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JPH10505116A true JPH10505116A (ja) | 1998-05-19 |
JP3621703B2 JP3621703B2 (ja) | 2005-02-16 |
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JP50894896A Expired - Lifetime JP3621703B2 (ja) | 1994-08-30 | 1995-08-29 | 立体物製造方法及びレーザー焼結物品 |
JP2004256596A Pending JP2005120347A (ja) | 1994-08-30 | 2004-09-03 | レーザー焼結性粉体 |
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JP2004256596A Pending JP2005120347A (ja) | 1994-08-30 | 2004-09-03 | レーザー焼結性粉体 |
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US (1) | US5527877A (ja) |
EP (1) | EP0784646A2 (ja) |
JP (2) | JP3621703B2 (ja) |
KR (1) | KR100372192B1 (ja) |
AU (1) | AU709822B2 (ja) |
BR (1) | BR9509142A (ja) |
CA (1) | CA2197211A1 (ja) |
MX (1) | MX9701266A (ja) |
WO (1) | WO1996006881A2 (ja) |
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FR3143615A1 (fr) | 2022-12-16 | 2024-06-21 | Arkema France | Procede de fabrication d’objets frittes a rugosite amelioree |
EP4417641A1 (de) | 2023-02-16 | 2024-08-21 | Evonik Operations GmbH | Pulver insbesondere für eine schichtweise herstellung von dreidimensionalen objekten |
WO2024226710A1 (en) | 2023-04-26 | 2024-10-31 | Jabil Inc. | Method to form composite particles and articles made therefrom |
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US4863538A (en) * | 1986-10-17 | 1989-09-05 | Board Of Regents, The University Of Texas System | Method and apparatus for producing parts by selective sintering |
ATE138294T1 (de) * | 1986-10-17 | 1996-06-15 | Univ Texas | Verfahren und vorrichtung zur herstellung von gesinterten formkörpern durch teilsinterung |
US4944817A (en) * | 1986-10-17 | 1990-07-31 | Board Of Regents, The University Of Texas System | Multiple material systems for selective beam sintering |
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US5182170A (en) * | 1989-09-05 | 1993-01-26 | Board Of Regents, The University Of Texas System | Method of producing parts by selective beam interaction of powder with gas phase reactant |
US5017317A (en) * | 1989-12-04 | 1991-05-21 | Board Of Regents, The Uni. Of Texas System | Gas phase selective beam deposition |
US5342919A (en) * | 1992-11-23 | 1994-08-30 | Dtm Corporation | Sinterable semi-crystalline powder and near-fully dense article formed therewith |
US5304329A (en) * | 1992-11-23 | 1994-04-19 | The B. F. Goodrich Company | Method of recovering recyclable unsintered powder from the part bed of a selective laser-sintering machine |
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- 1994-08-30 US US08/298,076 patent/US5527877A/en not_active Expired - Lifetime
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- 1995-08-29 JP JP50894896A patent/JP3621703B2/ja not_active Expired - Lifetime
- 1995-08-29 AU AU34609/95A patent/AU709822B2/en not_active Ceased
- 1995-08-29 BR BR9509142A patent/BR9509142A/pt not_active Application Discontinuation
- 1995-08-29 WO PCT/US1995/011006 patent/WO1996006881A2/en not_active Application Discontinuation
- 1995-08-29 MX MX9701266A patent/MX9701266A/es not_active Application Discontinuation
- 1995-08-29 EP EP95931022A patent/EP0784646A2/en not_active Ceased
- 1995-08-29 CA CA002197211A patent/CA2197211A1/en not_active Abandoned
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Also Published As
Publication number | Publication date |
---|---|
CA2197211A1 (en) | 1996-03-07 |
JP3621703B2 (ja) | 2005-02-16 |
WO1996006881A2 (en) | 1996-03-07 |
WO1996006881A3 (en) | 1996-05-23 |
AU709822B2 (en) | 1999-09-09 |
US5527877A (en) | 1996-06-18 |
AU3460995A (en) | 1996-03-22 |
KR970705598A (ko) | 1997-10-09 |
KR100372192B1 (ko) | 2003-04-18 |
BR9509142A (pt) | 1997-11-25 |
JP2005120347A (ja) | 2005-05-12 |
EP0784646A2 (en) | 1997-07-23 |
MX9701266A (es) | 1997-05-31 |
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