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FR2803243B1 - PROCESS FOR OBTAINING A PART OF POLYMERIC MATERIAL, FOR EXAMPLE OF A PROTOTYPE PART, HAVING IMPROVED CHARACTERISTICS BY EXPOSURE TO AN ELECTRONIC FLOW - Google Patents

PROCESS FOR OBTAINING A PART OF POLYMERIC MATERIAL, FOR EXAMPLE OF A PROTOTYPE PART, HAVING IMPROVED CHARACTERISTICS BY EXPOSURE TO AN ELECTRONIC FLOW

Info

Publication number
FR2803243B1
FR2803243B1 FR9916779A FR9916779A FR2803243B1 FR 2803243 B1 FR2803243 B1 FR 2803243B1 FR 9916779 A FR9916779 A FR 9916779A FR 9916779 A FR9916779 A FR 9916779A FR 2803243 B1 FR2803243 B1 FR 2803243B1
Authority
FR
France
Prior art keywords
exposure
obtaining
polymeric material
improved characteristics
electronic flow
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
FR9916779A
Other languages
French (fr)
Other versions
FR2803243A1 (en
Inventor
Patrick Noireaux
Jeannine Deveau
Frederic Tesson
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.)
ASS POUR LES TRANSFERTS DE TEC
Association pour les Transferts de Technologies du Mans
Original Assignee
ASS POUR LES TRANSFERTS DE TEC
Association pour les Transferts de Technologies du Mans
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 ASS POUR LES TRANSFERTS DE TEC, Association pour les Transferts de Technologies du Mans filed Critical ASS POUR LES TRANSFERTS DE TEC
Priority to FR9916779A priority Critical patent/FR2803243B1/en
Publication of FR2803243A1 publication Critical patent/FR2803243A1/en
Application granted granted Critical
Publication of FR2803243B1 publication Critical patent/FR2803243B1/en
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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
    • 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
    • B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
    • B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
    • B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
    • 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
    • B29C67/02—Moulding by agglomerating
    • B29C67/04—Sintering
    • 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
    • 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
    • B29C2035/0838—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using laser
    • 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
    • B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
    • B29C2035/0877—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays
    • 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
    • B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/40—Test specimens ; Models, e.g. model cars ; Probes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7532—Artificial members, protheses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
FR9916779A 1999-12-30 1999-12-30 PROCESS FOR OBTAINING A PART OF POLYMERIC MATERIAL, FOR EXAMPLE OF A PROTOTYPE PART, HAVING IMPROVED CHARACTERISTICS BY EXPOSURE TO AN ELECTRONIC FLOW Expired - Fee Related FR2803243B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9916779A FR2803243B1 (en) 1999-12-30 1999-12-30 PROCESS FOR OBTAINING A PART OF POLYMERIC MATERIAL, FOR EXAMPLE OF A PROTOTYPE PART, HAVING IMPROVED CHARACTERISTICS BY EXPOSURE TO AN ELECTRONIC FLOW

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9916779A FR2803243B1 (en) 1999-12-30 1999-12-30 PROCESS FOR OBTAINING A PART OF POLYMERIC MATERIAL, FOR EXAMPLE OF A PROTOTYPE PART, HAVING IMPROVED CHARACTERISTICS BY EXPOSURE TO AN ELECTRONIC FLOW

Publications (2)

Publication Number Publication Date
FR2803243A1 FR2803243A1 (en) 2001-07-06
FR2803243B1 true FR2803243B1 (en) 2002-08-23

Family

ID=9554087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9916779A Expired - Fee Related FR2803243B1 (en) 1999-12-30 1999-12-30 PROCESS FOR OBTAINING A PART OF POLYMERIC MATERIAL, FOR EXAMPLE OF A PROTOTYPE PART, HAVING IMPROVED CHARACTERISTICS BY EXPOSURE TO AN ELECTRONIC FLOW

Country Status (1)

Country Link
FR (1) FR2803243B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060159896A1 (en) * 2002-06-18 2006-07-20 Rolf Pfeifer Laser sintering method with increased process precision, and particles used for the same
WO2005090448A1 (en) 2004-03-21 2005-09-29 Toyota Motorsport Gmbh Powders for rapid prototyping and methods for the production thereof
US20050207931A1 (en) 2004-03-21 2005-09-22 Toyota Motorsport Gmbh unknown
US9833788B2 (en) 2004-03-21 2017-12-05 Eos Gmbh Electro Optical Systems Powder for layerwise manufacturing of objects

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075826B (en) * 1956-11-21 1960-02-18 General Electric Company, Sehe nectady N Y (V St A) Process for reducing the sensitivity and elasticity of polyamides to oxidation
US3576927A (en) * 1969-01-10 1971-04-27 Grace W R & Co Method for making shrinkable permeable texture film
JPS5914209B2 (en) * 1977-09-30 1984-04-03 日本原子力研究所 Method for manufacturing rubber or plastic insulated wire or cable with improved insulation layer
JPS60132744A (en) * 1983-12-21 1985-07-15 Nitto Electric Ind Co Ltd Preparation of crosslinked ultra-high molecular weight polyethylene film
JPS63305151A (en) * 1987-06-05 1988-12-13 Sumitomo Electric Ind Ltd Crosslinked fluororesin molding
NL9301601A (en) * 1993-09-16 1995-04-18 Skf Ind Trading & Dev Method for the manufacture of a seal for a rolling bearing, sealing for a rolling bearing, as well as a rolling bearing provided with such a sealing.
US6176874B1 (en) * 1993-10-18 2001-01-23 Masschusetts Institute Of Technology Vascularized tissue regeneration matrices formed by solid free form fabrication techniques
WO1998010430A1 (en) * 1996-09-04 1998-03-12 Toyo Ink Manufacturing Co., Ltd. Electron beam irradiating method and object to be irradiated with electron beam
US6107008A (en) * 1997-08-29 2000-08-22 Lockheed Martin Energy Research Ionizing radiation post-curing of objects produced by stereolithography and other methods

Also Published As

Publication number Publication date
FR2803243A1 (en) 2001-07-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060831