CA1339751C - Supports stereolithographiques - Google Patents

Supports stereolithographiques

Info

Publication number
CA1339751C
CA1339751C CA000596837A CA596837A CA1339751C CA 1339751 C CA1339751 C CA 1339751C CA 000596837 A CA000596837 A CA 000596837A CA 596837 A CA596837 A CA 596837A CA 1339751 C CA1339751 C CA 1339751C
Authority
CA
Canada
Prior art keywords
support
layer
forming
support structure
spacing
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.)
Expired - Fee Related
Application number
CA000596837A
Other languages
English (en)
Inventor
Charles William Hull
Charles William Lewis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3D Systems Inc
Original Assignee
3D Systems Inc
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
Priority claimed from US07/182,830 external-priority patent/US5059359A/en
Priority claimed from US07/182,801 external-priority patent/US4999143A/en
Application filed by 3D Systems Inc filed Critical 3D Systems Inc
Application granted granted Critical
Publication of CA1339751C publication Critical patent/CA1339751C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/40Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
CA000596837A 1988-04-18 1989-04-19 Supports stereolithographiques Expired - Fee Related CA1339751C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US07/182,830 US5059359A (en) 1988-04-18 1988-04-18 Methods and apparatus for production of three-dimensional objects by stereolithography
US182,830 1988-04-18
US182,801 1988-04-18
US07/182,801 US4999143A (en) 1988-04-18 1988-04-18 Methods and apparatus for production of three-dimensional objects by stereolithography
US26980188A 1988-11-08 1988-11-08
US269,801 1988-11-08

Publications (1)

Publication Number Publication Date
CA1339751C true CA1339751C (fr) 1998-03-17

Family

ID=27391588

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000596837A Expired - Fee Related CA1339751C (fr) 1988-04-18 1989-04-19 Supports stereolithographiques

Country Status (1)

Country Link
CA (1) CA1339751C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117841364A (zh) * 2024-02-07 2024-04-09 广州黑格智造信息科技有限公司 三维模型的支撑数据确定方法、装置及电子设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117841364A (zh) * 2024-02-07 2024-04-09 广州黑格智造信息科技有限公司 三维模型的支撑数据确定方法、装置及电子设备

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Legal Events

Date Code Title Description
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