CA1298689C - Dispositif de fabrication de structures topologiques - Google Patents

Dispositif de fabrication de structures topologiques

Info

Publication number
CA1298689C
CA1298689C CA000558748A CA558748A CA1298689C CA 1298689 C CA1298689 C CA 1298689C CA 000558748 A CA000558748 A CA 000558748A CA 558748 A CA558748 A CA 558748A CA 1298689 C CA1298689 C CA 1298689C
Authority
CA
Canada
Prior art keywords
extrusion head
topology
along
predetermined
gate
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 - Lifetime
Application number
CA000558748A
Other languages
English (en)
Inventor
Viljo K. Valavaara
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.)
Individual
Original Assignee
Stratasys Inc
International Business Machines Corp
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 Stratasys Inc, International Business Machines Corp filed Critical Stratasys Inc
Priority to CA000558748A priority Critical patent/CA1298689C/fr
Application granted granted Critical
Publication of CA1298689C publication Critical patent/CA1298689C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C64/10—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
    • B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92571—Position, e.g. linear or angular
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/02—Small extruding apparatus, e.g. handheld, toy or laboratory extruders
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/265—Support structures or bases for apparatus, e.g. frames

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA000558748A 1988-02-11 1988-02-11 Dispositif de fabrication de structures topologiques Expired - Lifetime CA1298689C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000558748A CA1298689C (fr) 1988-02-11 1988-02-11 Dispositif de fabrication de structures topologiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000558748A CA1298689C (fr) 1988-02-11 1988-02-11 Dispositif de fabrication de structures topologiques

Publications (1)

Publication Number Publication Date
CA1298689C true CA1298689C (fr) 1992-04-14

Family

ID=4137435

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000558748A Expired - Lifetime CA1298689C (fr) 1988-02-11 1988-02-11 Dispositif de fabrication de structures topologiques

Country Status (1)

Country Link
CA (1) CA1298689C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017075600A1 (fr) * 2015-10-30 2017-05-04 Stratasys, Inc. Retrait de platine pour système de fabrication additive
US11485129B2 (en) 2015-10-30 2022-11-01 Stratasys, Inc. Method of using a support structure as a fiducial for measuring position

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017075600A1 (fr) * 2015-10-30 2017-05-04 Stratasys, Inc. Retrait de platine pour système de fabrication additive
US10562289B2 (en) 2015-10-30 2020-02-18 Stratasys, Inc. Print foundation positioning and printing methods for additive manufacturing system
US11485129B2 (en) 2015-10-30 2022-11-01 Stratasys, Inc. Method of using a support structure as a fiducial for measuring position

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Legal Events

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