BR112023027414A2 - Inserção de metal de baixa condutividade térmica com microestruturas de superfície - Google Patents
Inserção de metal de baixa condutividade térmica com microestruturas de superfícieInfo
- Publication number
- BR112023027414A2 BR112023027414A2 BR112023027414A BR112023027414A BR112023027414A2 BR 112023027414 A2 BR112023027414 A2 BR 112023027414A2 BR 112023027414 A BR112023027414 A BR 112023027414A BR 112023027414 A BR112023027414 A BR 112023027414A BR 112023027414 A2 BR112023027414 A2 BR 112023027414A2
- Authority
- BR
- Brazil
- Prior art keywords
- thermal conductivity
- low thermal
- metal insert
- conductivity metal
- surface microstructures
- Prior art date
Links
- 239000002184 metal Substances 0.000 title abstract 2
- 229910001092 metal group alloy Inorganic materials 0.000 abstract 3
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00317—Production of lenses with markings or patterns
- B29D11/00326—Production of lenses with markings or patterns having particular surface properties, e.g. a micropattern
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3828—Moulds made of at least two different materials having different thermal conductivities
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
- B29C33/424—Moulding surfaces provided with means for marking or patterning
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
- B29C45/372—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings provided with means for marking or patterning, e.g. numbering 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7331—Heat transfer elements, e.g. heat pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/0048—Moulds for lenses
-
- 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
- B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
- B29K2995/0013—Conductive
-
- 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
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
inserção de metal de baixa condutividade térmica com microestruturas de superfície. a presente invenção refere-se a uma inserção de molde inclui uma pluralidade de microestruturas ao longo de uma superfície da inserção de molde e uma liga metálica, em que a liga metálica tem uma condutividade térmica entre 1 e 50 w/m-k, e em que a liga metálica tem um módulo entre 100 gpa e 1000 gpa.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP21306021.3A EP4122689A1 (en) | 2021-07-20 | 2021-07-20 | Low thermal conductivity metal insert with surface microstructures |
PCT/EP2022/070049 WO2023001754A1 (en) | 2021-07-20 | 2022-07-18 | Low thermal conductivity metal insert with surface microstructures |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112023027414A2 true BR112023027414A2 (pt) | 2024-03-12 |
Family
ID=77126728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112023027414A BR112023027414A2 (pt) | 2021-07-20 | 2022-07-18 | Inserção de metal de baixa condutividade térmica com microestruturas de superfície |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4122689A1 (pt) |
CN (1) | CN117693424A (pt) |
BR (1) | BR112023027414A2 (pt) |
WO (1) | WO2023001754A1 (pt) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5958469A (en) * | 1997-05-14 | 1999-09-28 | Eastman Kodak Company | Method for fabricating tools for molding diffractive surfaces on optical lenses |
US6576162B2 (en) | 2001-04-30 | 2003-06-10 | Essilor International Compagnie Generale D'optique | Method for injection molding of weld line free thermoplastic articles such as ophthalmic lenses |
EP1604757B1 (en) * | 2004-03-31 | 2008-12-24 | Konica Minolta Opto, Inc. | Manufacturing method of die for optical element molding |
US11884032B2 (en) * | 2017-12-19 | 2024-01-30 | Hoya Lens Thailand Ltd. | Production method for spectacle lens molding mold and production method for spectacle lens |
WO2019166653A1 (en) | 2018-03-01 | 2019-09-06 | Essilor International | Lens element |
-
2021
- 2021-07-20 EP EP21306021.3A patent/EP4122689A1/en active Pending
-
2022
- 2022-07-18 BR BR112023027414A patent/BR112023027414A2/pt unknown
- 2022-07-18 CN CN202280045582.8A patent/CN117693424A/zh active Pending
- 2022-07-18 WO PCT/EP2022/070049 patent/WO2023001754A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP4122689A1 (en) | 2023-01-25 |
CN117693424A (zh) | 2024-03-12 |
WO2023001754A1 (en) | 2023-01-26 |
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