CA1340501C - Profilage d'un faisceau en stereolithographie - Google Patents

Profilage d'un faisceau en stereolithographie

Info

Publication number
CA1340501C
CA1340501C CA 616962 CA616962A CA1340501C CA 1340501 C CA1340501 C CA 1340501C CA 616962 CA616962 CA 616962 CA 616962 A CA616962 A CA 616962A CA 1340501 C CA1340501 C CA 1340501C
Authority
CA
Canada
Prior art keywords
medium
reaction means
light
intensity
determining
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
CA 616962
Other languages
English (en)
Inventor
Stuart Thomas Spence
Harry L. Tarnoff
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 CA000596826A external-priority patent/CA1334052C/fr
Application filed by 3D Systems Inc filed Critical 3D Systems Inc
Application granted granted Critical
Publication of CA1340501C publication Critical patent/CA1340501C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B29C64/40—Structures 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)
CA 616962 1988-04-18 1995-01-23 Profilage d'un faisceau en stereolithographie Expired - Fee Related CA1340501C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US182,830 1988-04-18
US269,801 1988-11-08
US268,837 1988-11-08
US268,816 1988-11-08
US268,907 1988-11-08
CA000596826A CA1334052C (fr) 1988-04-18 1989-04-17 Reglage de l'intensite d'un faisceau stereolithographique

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000596826A Division CA1334052C (fr) 1988-04-18 1989-04-17 Reglage de l'intensite d'un faisceau stereolithographique

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000617113A Division CA1341214C (fr) 1988-04-18 1989-04-17 Determination du profil d'un faisceau stereolithographique

Publications (1)

Publication Number Publication Date
CA1340501C true CA1340501C (fr) 1999-04-13

Family

ID=4139917

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 616962 Expired - Fee Related CA1340501C (fr) 1988-04-18 1995-01-23 Profilage d'un faisceau en stereolithographie

Country Status (1)

Country Link
CA (1) CA1340501C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2572865A1 (fr) * 2011-09-20 2013-03-27 Keyence Corporation Appareil de mise en forme tridimensionnel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2572865A1 (fr) * 2011-09-20 2013-03-27 Keyence Corporation Appareil de mise en forme tridimensionnel

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