KR920000463A - 물체의 다수의 단면 부분으로 부터 일체의 삼차원 물체를 조립하기 위한 방법 및 장치 - Google Patents

물체의 다수의 단면 부분으로 부터 일체의 삼차원 물체를 조립하기 위한 방법 및 장치 Download PDF

Info

Publication number
KR920000463A
KR920000463A KR1019910010597A KR910010597A KR920000463A KR 920000463 A KR920000463 A KR 920000463A KR 1019910010597 A KR1019910010597 A KR 1019910010597A KR 910010597 A KR910010597 A KR 910010597A KR 920000463 A KR920000463 A KR 920000463A
Authority
KR
South Korea
Prior art keywords
region
precursor sheet
sheet
photocured
exposing
Prior art date
Application number
KR1019910010597A
Other languages
English (en)
Other versions
KR0128666B1 (ko
Inventor
베씰리우 유스터씨어스
앨런 로튼 존
Original Assignee
미리엄 디이 메코너헤이
이 아이 듀우판 디 네모아 앤드 캄파니
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 미리엄 디이 메코너헤이, 이 아이 듀우판 디 네모아 앤드 캄파니 filed Critical 미리엄 디이 메코너헤이
Publication of KR920000463A publication Critical patent/KR920000463A/ko
Application granted granted Critical
Publication of KR0128666B1 publication Critical patent/KR0128666B1/ko

Links

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
    • 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
    • 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
    • B29C64/147—Processes of additive manufacturing using only solid materials using sheet material, e.g. laminated object manufacturing [LOM] or laminating sheet material precut to local cross sections of the 3D object
    • 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
    • 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
    • B29C64/188—Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
    • 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
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C9/00—Stereo-photographic or similar processes
    • G03C9/08—Producing three-dimensional images
    • 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
    • B29K2995/0072—Roughness, e.g. anti-slip
    • B29K2995/0073—Roughness, e.g. anti-slip smooth
    • 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
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

내용 없음

Description

물체의 다수의 단면 부분으로 부터 일체의 삼차원 물체를 조립하기 위한 방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 적절한 구체예를 나타내는 도표이다.
제2도는 본 발명의 대안적인 적절한 구체예를 나타내는 정면도이다.

Claims (17)

  1. 용기내에 광경화성 액체 조성물을 함유하는, 연속적인 광경화성 시이트를 상형성 방식으로 화학선에 노출시킴으로써 일체의 삼차원 물체를 조립하기 위한 방법에 있어서, 하기 단계 (a)-(g)로 구성됨을 개선점으로 하는 방법, (a)조성물의 제1영역을 화학선에 노출시켜 전구체 사이트를 광형성하는 단계, (b)전구체 시이트를 조성물의 제2영역으로 이동시키는 단계, (c)전구체 시이트를 상형방식으로 노출시켜 광경화된 및 광경화안된 영역을 생성하는 단계, (d)조성물의 제1영역을 화학선에 다시 노출시켜 새로운 전구체 시이트를 광형성하는 단계, (e)새로운 전구체 시이트를 앞서 상형성 방식으로 노출된 전구체 시이트의 정상위 조성물의 제2영역을 이동시키는 단계, (f)새로운 전구체 시이트를 상형방식으로 노출시켜 광경화된 및 광경화안된 영역을 생성하는 단계, (g)삼차원 물체가 완성될때까지 단계 (d) 내지 (g)를 반복하는 단계.
  2. 하기 단계(a)-(g)로 구성되는, 물체의 다수의, 광경화성액체 조성물의 인접한 광형성된 전구체 시이트의 광경화된 부분에 해당하는, 단면부분으로 부터 일체의 삼차원 물체를 조립하기 위한 방법, (a)조성물의 제1영역을 화학선에 전체적으로 노출시켜 파괴없이 처리 및 이동될 정도로 충분히 높은 일체성을 가지나, 분해성 환경에서 파괴될 정도로 낮은 일체성을 여전히 유지하는 제1전구체 시이트를 적절하게 광형성하는 단계, (b)시이트를 제2영역으로 이동시키는 단계, (c)이동된 전구체 시이트를 물체의 각각의 단면 부분에 해당하는 패턴으로 화학선에 상형방식으로 노출시켜, 단면 부분을 적절하게 광경화시키고, 이리하여 시이트가 광경화된 부분과 광경화안된 부분과 광경화안된 부분으로 분리되는 단계, (d)조성물이 제1영역을 화학선에 전체적으로 노출시켜 파괴없이 처리 및 이동될 정도로 높은 일체성을 가지나, 분해 환경에서 파괴될 정도를 낮은 일체성을 여전히 유지하는 새로운 전구체 시이트를 적절하게 광형성하는 단계, (e)새로운 시이트를 앞서 단계(a) 내지 (c)를 적용시킨 시이트 위에 이동시켜 정지하는 단계, (f)새로이 정치된 전구체 시이트를 물체의 또 다른 각각의 단면 부분에 해당하는 패턴으로 화학선에 상형성방식으로 노출시켜, 적절하게 광경화시키고 광경화된 부분을 임의의 바로 아래에 놓인 광경화된 부분과 연결시키고, 이때, 새로운 시이트는 또한 광경화된 부분과 광경화된 부분으로 분리되는 단계, 및 (g)삼차원 물체에 해당하는 모든 단면 부분이 완성되고 서로 연결될때까지 (d)내지 (f)를 반복하는 단계.
  3. 제1항 또는 제2항에 있어서, 경화안된 부분을 제거하는 단계가 포함됨을 특징으로 하는 방법.
  4. 제3항에 있어서, 노출 단계 (a)와 (d)는 일광 노출에 의해 실행되는 방법.
  5. 제3항에 있어서, 상형성 방식의 노출 단계 (c)와(f)는 레이저 비임에 의해 실행되는 방법.
  6. 제3항에 있어서, 상형성 방식의 노출단계(c)와 (f)는 가변성 광학 밀도 광마스크를 통해 실행되는 방법.
  7. 제3항에 있어서, 전체적으로 노출하는 단계 (a)와 (d)는 레이저 비임에 의해 실행되는 방법.
  8. 제3항에 있어서, 전구체 시이트는 제1영역에서 연속 방법으로 형성되고, 제2영역에서 롤의 형태로 감기는 방법.
  9. 제3항에 있어서, 광경화성 조성물을 개방 표면을 제공하고, 제1영역은 개방 표면의 일부인 방법.
  10. 제9항에 있어서, 제2영역은 개방표면 부근인 방법.
  11. 제10항에 있어서, 제1전구체 시이트는 기부 상에 정치되는 방법.
  12. 제11항에 있어서, 단계(c)후 및 단계(e)전에 단면 부분의 두께만큼 기부를 하강시키는 단계가 포함됨을 특징으로 하는 방법.
  13. 조성물의 제1영역을 화학선에 전체적으로 노출시켜 전구체 시이트를 광형성하기 위한 제1노출 요소, 전구체 시이트를 제1영역으로 부토 제2영역으로 이동시키기 위한 수단, 전구체 시이트를, 제2영역에서, 물체의 단면부분에 해당하는 패턴으로 화학선에 상형성방식으로 노출시키기 위한 제2노출 요소로 구성되는, 물체의 다수의, 광경화성 액체 조성물의 인접한 광경화된 전구체 시이트의 광경화된 부분에 해당하는, 단면 부분으로 부터 일체의 삼차원 물체를 조립하는 장치.
  14. 제13항에 있어서, 전구체 시이트가 이산 형태인 장치.
  15. 제13항에 있어서, 전구체 시이트가 연속 형태인 장치.
  16. 제13항에 있어서, 제1 및 제2노출요소가 단일 요소로 구성되는 장치.
  17. 제15항에 있어서, 제2위치에서 연속 전구체 시이트를 롤링하기 위한 수단이 포함됨을 특징으로 하는 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910010597A 1990-06-26 1991-06-25 물체의 다수의 단면 부분으로부터 일체의 삼차원 물체를 조립하기 위한 방법 및 장치 KR0128666B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/543,388 US5094935A (en) 1990-06-26 1990-06-26 Method and apparatus for fabricating three dimensional objects from photoformed precursor sheets
US543,388 1990-06-26

Publications (2)

Publication Number Publication Date
KR920000463A true KR920000463A (ko) 1992-01-29
KR0128666B1 KR0128666B1 (ko) 1998-04-04

Family

ID=24167811

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910010597A KR0128666B1 (ko) 1990-06-26 1991-06-25 물체의 다수의 단면 부분으로부터 일체의 삼차원 물체를 조립하기 위한 방법 및 장치

Country Status (8)

Country Link
US (1) US5094935A (ko)
EP (1) EP0467097B1 (ko)
JP (1) JPH0780245B2 (ko)
KR (1) KR0128666B1 (ko)
CN (1) CN1031114C (ko)
AU (1) AU7928291A (ko)
CA (1) CA2045216A1 (ko)
DE (1) DE69113342T2 (ko)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5637175A (en) * 1988-10-05 1997-06-10 Helisys Corporation Apparatus for forming an integral object from laminations
WO1990003893A1 (en) * 1988-10-05 1990-04-19 Michael Feygin An improved apparatus and method for forming an integral object from laminations
US5876550A (en) * 1988-10-05 1999-03-02 Helisys, Inc. Laminated object manufacturing apparatus and method
US5352310A (en) * 1989-02-17 1994-10-04 Natter Marc D Actinic activation shaping system and method
US6585847B1 (en) * 1989-02-17 2003-07-01 Marc David Natter Actinic activation article shaping system
CA2045275A1 (en) * 1990-06-26 1991-12-27 John A. Lawton Solid imaging system using incremental photoforming
US5158858A (en) * 1990-07-05 1992-10-27 E. I. Du Pont De Nemours And Company Solid imaging system using differential tension elastomeric film
US5348693A (en) * 1991-11-12 1994-09-20 Advanced Cardiovascular Systems, Inc. Formation of three dimensional objects and assemblies
CA2087388A1 (en) * 1992-01-31 1993-08-01 Fritz B. Prinz Method for fabrication of three-dimensional articles
JPH0784033B2 (ja) * 1992-02-20 1995-09-13 帝人製機株式会社 光造形装置および光造形方法
CA2118021A1 (en) * 1992-04-15 1993-10-28 Young C. Bae Rapid prototype three-dimensional stereolithography
US5545367A (en) * 1992-04-15 1996-08-13 Soane Technologies, Inc. Rapid prototype three dimensional stereolithography
JPH0761686B2 (ja) * 1992-10-28 1995-07-05 三洋機工株式会社 シート積層造形方法および装置
US5429908A (en) * 1993-04-12 1995-07-04 E. I. Du Pont De Nemours And Company Exposure method for reducing distortion in models produced through solid imaging by forming a non-continuous image of a pattern which is then imaged to form a continuous hardened image of the pattern
JP2706611B2 (ja) * 1993-10-14 1998-01-28 帝人製機株式会社 光造形方法および光造形装置
US5879489A (en) 1993-11-24 1999-03-09 Burns; Marshall Method and apparatus for automatic fabrication of three-dimensional objects
JPH07214675A (ja) * 1994-02-07 1995-08-15 Matsushita Electric Ind Co Ltd 樹脂造形体の形成方法および形成装置
US5779833A (en) * 1995-08-04 1998-07-14 Case Western Reserve University Method for constructing three dimensional bodies from laminations
JP4031062B2 (ja) * 1995-08-11 2008-01-09 株式会社荏原製作所 プラスチック製部品及びその製造方法
US5883357A (en) * 1996-03-25 1999-03-16 Case Western Reserve University Selective vacuum gripper
US5730817A (en) * 1996-04-22 1998-03-24 Helisys, Inc. Laminated object manufacturing system
US7332537B2 (en) * 1996-09-04 2008-02-19 Z Corporation Three dimensional printing material system and method
GB9702658D0 (en) 1997-02-10 1997-04-02 Imperial College Fabrication method and apparatus
US6207097B1 (en) 1998-02-18 2001-03-27 Norma Jean Iverson Method for manufacturing physical objects using precision stereolithography
EP1226019B1 (en) * 1999-11-05 2004-03-03 Z Corporation Methods of three-dimensional printing
US7300619B2 (en) * 2000-03-13 2007-11-27 Objet Geometries Ltd. Compositions and methods for use in three dimensional model printing
US8481241B2 (en) 2000-03-13 2013-07-09 Stratasys Ltd. Compositions and methods for use in three dimensional model printing
US20030207959A1 (en) * 2000-03-13 2003-11-06 Eduardo Napadensky Compositions and methods for use in three dimensional model printing
US20010050031A1 (en) 2000-04-14 2001-12-13 Z Corporation Compositions for three-dimensional printing of solid objects
US6708071B1 (en) 2000-08-15 2004-03-16 Vought Aircraft Industries, Inc. Method and system for defining and verifying a part
US6376148B1 (en) 2001-01-17 2002-04-23 Nanotek Instruments, Inc. Layer manufacturing using electrostatic imaging and lamination
US7087109B2 (en) * 2002-09-25 2006-08-08 Z Corporation Three dimensional printing material system and method
ATE530331T1 (de) * 2003-05-21 2011-11-15 Z Corp Thermoplastisches pulvermaterialsystem für appearance models von 3d-drucksystemen
US7261542B2 (en) * 2004-03-18 2007-08-28 Desktop Factory, Inc. Apparatus for three dimensional printing using image layers
JP3687677B1 (ja) * 2004-10-26 2005-08-24 松下電工株式会社 光造形方法と光造形システム並びに光造形用プログラム
CN1300638C (zh) * 2004-11-25 2007-02-14 上海交通大学 用x射线曝光制造不同深宽比的微机械构件的方法
CN100395098C (zh) * 2005-09-16 2008-06-18 上海电力学院 三维打印成型设备及方法
WO2007114895A2 (en) * 2006-04-06 2007-10-11 Z Corporation Production of three-dimensional objects by use of electromagnetic radiation
US7931460B2 (en) * 2006-05-03 2011-04-26 3D Systems, Inc. Material delivery system for use in solid imaging
US7467939B2 (en) * 2006-05-03 2008-12-23 3D Systems, Inc. Material delivery tension and tracking system for use in solid imaging
US20080007595A1 (en) * 2006-07-10 2008-01-10 John William Krawczyk Methods of Etching Polymeric Materials Suitable for Making Micro-Fluid Ejection Heads and Micro-Fluid Ejection Heads Relating Thereto
WO2008073297A2 (en) * 2006-12-08 2008-06-19 Z Corporation Three dimensional printing material system and method using peroxide cure
US8167999B2 (en) * 2007-01-10 2012-05-01 3D Systems, Inc. Three-dimensional printing material system with improved color, article performance, and ease of use
US20080181977A1 (en) * 2007-01-17 2008-07-31 Sperry Charles R Brush assembly for removal of excess uncured build material
US7731887B2 (en) * 2007-01-17 2010-06-08 3D Systems, Inc. Method for removing excess uncured build material in solid imaging
US8105066B2 (en) * 2007-01-17 2012-01-31 3D Systems, Inc. Cartridge for solid imaging apparatus and method
US20080170112A1 (en) * 2007-01-17 2008-07-17 Hull Charles W Build pad, solid image build, and method for building build supports
US7706910B2 (en) * 2007-01-17 2010-04-27 3D Systems, Inc. Imager assembly and method for solid imaging
US7614866B2 (en) * 2007-01-17 2009-11-10 3D Systems, Inc. Solid imaging apparatus and method
US20080226346A1 (en) * 2007-01-17 2008-09-18 3D Systems, Inc. Inkjet Solid Imaging System and Method for Solid Imaging
US8221671B2 (en) * 2007-01-17 2012-07-17 3D Systems, Inc. Imager and method for consistent repeatable alignment in a solid imaging apparatus
US8003039B2 (en) * 2007-01-17 2011-08-23 3D Systems, Inc. Method for tilting solid image build platform for reducing air entrainment and for build release
US7771183B2 (en) * 2007-01-17 2010-08-10 3D Systems, Inc. Solid imaging system with removal of excess uncured build material
US7968626B2 (en) * 2007-02-22 2011-06-28 Z Corporation Three dimensional printing material system and method using plasticizer-assisted sintering
JP5724317B2 (ja) * 2010-11-18 2015-05-27 ソニー株式会社 ３次元造形装置
US20130196060A1 (en) * 2012-01-31 2013-08-01 Xavier Bruch Pla Forming three dimensional objects
US9636873B2 (en) * 2012-05-03 2017-05-02 B9Creations, LLC Solid image apparatus with improved part separation from the image plate
US9034237B2 (en) 2012-09-25 2015-05-19 3D Systems, Inc. Solid imaging systems, components thereof, and methods of solid imaging
CN107627595A (zh) * 2014-03-21 2018-01-26 莱恩奥罗克澳大利亚私人有限公司 一种合成复合物的方法和装置
WO2016095059A1 (de) * 2014-12-19 2016-06-23 Hirschberg Engineering Verfahren und vorrichtung zu schichtweisen aufbau von formkörpern
US10449606B2 (en) * 2015-06-19 2019-10-22 General Electric Company Additive manufacturing apparatus and method for large components
US11478983B2 (en) 2015-06-19 2022-10-25 General Electric Company Additive manufacturing apparatus and method for large components
US11179926B2 (en) * 2016-12-15 2021-11-23 General Electric Company Hybridized light sources
CN112390934A (zh) * 2020-11-17 2021-02-23 松滋市华邦绝缘材料股份有限公司 一种水性非离子固化剂
US11951679B2 (en) 2021-06-16 2024-04-09 General Electric Company Additive manufacturing system
US11731367B2 (en) 2021-06-23 2023-08-22 General Electric Company Drive system for additive manufacturing
US11958250B2 (en) 2021-06-24 2024-04-16 General Electric Company Reclamation system for additive manufacturing
US11958249B2 (en) 2021-06-24 2024-04-16 General Electric Company Reclamation system for additive manufacturing
US11826950B2 (en) 2021-07-09 2023-11-28 General Electric Company Resin management system for additive manufacturing
US11813799B2 (en) 2021-09-01 2023-11-14 General Electric Company Control systems and methods for additive manufacturing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775758A (en) * 1951-05-25 1956-12-25 Munz Otto John Photo-glyph recording
US4575330A (en) * 1984-08-08 1986-03-11 Uvp, Inc. Apparatus for production of three-dimensional objects by stereolithography
US4961154A (en) * 1986-06-03 1990-10-02 Scitex Corporation Ltd. Three dimensional modelling apparatus
US4752352A (en) * 1986-06-06 1988-06-21 Michael Feygin Apparatus and method for forming an integral object from laminations
US4752498A (en) * 1987-03-02 1988-06-21 Fudim Efrem V Method and apparatus for production of three-dimensional objects by photosolidification
US4801477A (en) * 1987-09-29 1989-01-31 Fudim Efrem V Method and apparatus for production of three-dimensional objects by photosolidification
JPH01218831A (ja) * 1988-02-27 1989-09-01 Japan Synthetic Rubber Co Ltd 立体形状形成法
US5076974A (en) * 1988-04-18 1991-12-31 3 D Systems, Inc. Methods of curing partially polymerized parts
CA1337955C (en) * 1988-09-26 1996-01-23 Thomas A. Almquist Recoating of stereolithographic layers

Also Published As

Publication number Publication date
DE69113342T2 (de) 1996-02-29
EP0467097B1 (en) 1995-09-27
JPH05237941A (ja) 1993-09-17
JPH0780245B2 (ja) 1995-08-30
CA2045216A1 (en) 1991-12-27
CN1031114C (zh) 1996-02-28
US5094935A (en) 1992-03-10
AU7928291A (en) 1992-01-02
DE69113342D1 (de) 1995-11-02
EP0467097A1 (en) 1992-01-22
CN1057723A (zh) 1992-01-08
KR0128666B1 (ko) 1998-04-04

Similar Documents

Publication Publication Date Title
KR920000463A (ko) 물체의 다수의 단면 부분으로 부터 일체의 삼차원 물체를 조립하기 위한 방법 및 장치
DE2628099C2 (de) Verfahren zum Herstellen einer Maske
DE2624832C3 (de) Verfahren zum Herstellen von Lackmustern
DE69730335T2 (de) Verfahren und Vorrichtung zur Herstellung eines Schaltkreises mittels Phasenverschiebung
DE102005036256B4 (de) Belichtungsvorrichtung mit der Fähigkeit zum räumlichen Vorgeben der Lichtpolarisation und Verfahren zum Herstellen einer Halbleitervorrichtung mit der Belichtungsvorrichtung
DE4113968C2 (de) Maskenstruktur und Verfahren zur Herstellung von Halbleiterbauelementen unter Verwendung der Maskenstruktur
DE102006014852A1 (de) Halbleiter-Wafer mit mehrfachen Halbleiterelementen und Verfahren zu ihrem Dicen
KR940015692A (ko) 패턴의 형성방법
DE4412160A1 (de) Belichtungsverfahren zum Reduzieren der Verzerrung bei durch räumliche Abbildung erzeugten Modellen
EP1184722A2 (de) OPC-Verfahren zum Erzeugen von korrigierten Mustern für eine Phasensprungmaske und deren Trimmmaske sowie zugehörige Vorrichtung und integrierte Schaltungsstruktur
DE2443077B2 (de) Verfahren zum herstellen einer nachbildungsmatrize sowie die matrize selbst
DE69524080T2 (de) Fortschrittliche bautechniken in stereolithografie
KR910012807A (ko) 개선된 고체 상형성 방법 및 장치
DE10352740B4 (de) Hilfsstrukturmerkmale mit einer unter der Auflösung liegenden Größe
DE69221350T2 (de) Herstellung von submikrometrischen Anordnungen
DE19727261B4 (de) Verfahren zum Herstellen einer Phasenschiebemaske
DE4200397C1 (ko)
DE102013108876A1 (de) Fotolithografisches Verfahren zur Herstellung einer Struktur in einem Strahlung emittierenden Halbleiterbauelement
DE102007025340B4 (de) Immersionslithograpieprozess unter Anwendung einer variablen Abtastgeschwindigkeit und Lithographiesystem
DE4339466C2 (de) Verfahren zur Bildung von Mustern unter Verwendung eines Mehrschichtresists
DE4435752C2 (de) Verfahren zum Herstellen eines Beugungsgitters
DE69332773T2 (de) Maske mit Teilmustern und Belichtungsverfahren unter Verwendung derselben
DE102015117556A1 (de) Mikrostruktur und Verfahren zur Herstellung einer Mikrostruktur in einer Fotolithographietechnik
WO2001022164A1 (de) Kontaktlochherstellung mit hilfe sich kreuzender phasensprungkanten einer einzigen phasenmaske
DE102005034669B4 (de) Photolithographische Maske und Verfahren zum Bilden eines Musters auf der Maske

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20000928

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee