MX2021009966A - Articulo compuesto de espuma. - Google Patents
Articulo compuesto de espuma.Info
- Publication number
- MX2021009966A MX2021009966A MX2021009966A MX2021009966A MX2021009966A MX 2021009966 A MX2021009966 A MX 2021009966A MX 2021009966 A MX2021009966 A MX 2021009966A MX 2021009966 A MX2021009966 A MX 2021009966A MX 2021009966 A MX2021009966 A MX 2021009966A
- Authority
- MX
- Mexico
- Prior art keywords
- mold
- gas discharge
- discharge ports
- sealing elements
- assembly
- Prior art date
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
- B29C44/16—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining shaped by the expansion of the material
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/35—Component parts; Details or accessories
- B29C44/351—Means for preventing foam to leak out from the foaming device during foaming
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
- B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
-
- 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
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- 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
- B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Abstract
Se divulga un ensamble para moldear un artículo compuesto que incluye un núcleo de espuma y una capa. El ensamble incluye un molde. El molde tiene una superficie interior y define al menos parcialmente una cavidad, uno o más puertos de descarga de gas, y uno o más elementos de retención. Cada uno de dichos uno o más puertos de descarga de gas tiene una abertura de paso en comunicación de fluido con la cavidad del molde. El ensamble incluye además uno o más elementos de sellado acoplados de manera movible con el molde. Cada uno de dichos uno o más elementos de sellado incluye una cabeza y está configurada para acoplarse al elemento de retención en el molde en una posición ventilada. Además, cada uno de dichos uno o más elementos de sellado corresponde con cada uno de dichos uno o más puertos de descarga de gas.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962807292P | 2019-02-19 | 2019-02-19 | |
PCT/IB2020/051389 WO2020170163A1 (en) | 2019-02-19 | 2020-02-19 | Composite foam article |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2021009966A true MX2021009966A (es) | 2021-10-14 |
Family
ID=72144234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2021009966A MX2021009966A (es) | 2019-02-19 | 2020-02-19 | Articulo compuesto de espuma. |
Country Status (8)
Country | Link |
---|---|
US (1) | US20220184863A1 (es) |
EP (1) | EP3927515A4 (es) |
JP (1) | JP2022521740A (es) |
CN (1) | CN113710450A (es) |
BR (1) | BR112021016336A2 (es) |
CA (1) | CA3130877C (es) |
MX (1) | MX2021009966A (es) |
WO (1) | WO2020170163A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112050543B (zh) * | 2019-06-06 | 2021-11-26 | 青岛海尔电冰箱有限公司 | 用于冰箱的门体、冰箱及门体的制造方法 |
CN114413558A (zh) * | 2021-12-14 | 2022-04-29 | 青岛海尔电冰箱有限公司 | 发泡塑型件及具有其的冰箱 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2342614A1 (de) * | 1973-08-23 | 1975-03-13 | Continental Gummi Werke Ag | Vulkanisierform |
DE3622598A1 (de) * | 1986-07-05 | 1988-04-28 | Elastogran Polyurethane Gmbh | Formwerkzeug fuer mehrkomponenten-kunststoffe, insbesondere polyurethan |
FR2688166B1 (fr) * | 1992-03-06 | 1995-07-07 | Faure Bertrand Automobile | Moule pour le moulage d'une mousse de matiere synthetique. |
FR2725933A1 (fr) * | 1994-10-20 | 1996-04-26 | Michelin & Cie | Eventation de moules |
US5997783A (en) * | 1997-10-31 | 1999-12-07 | Woodbridge Foam Corporation | Method for producing a molded article using a vented mold |
US7331561B2 (en) * | 2004-09-03 | 2008-02-19 | Ricky Keesler | Method and an apparatus for selectively releasing air from a mold |
EP1893395B1 (en) * | 2005-05-31 | 2019-09-25 | Woodbridge Foam Corporation | Mold and method for manufacture thereof |
KR101217986B1 (ko) * | 2006-01-24 | 2013-01-02 | 요코하마 고무 가부시키가이샤 | 타이어 성형용 금형, 타이어 성형용 금형의 벤트 홀에 사용하는 플러그 및 그 타이어 성형용 금형을 사용하여 제조한 타이어 |
ITTO20060159A1 (it) * | 2006-03-03 | 2007-09-04 | Toscana Gomma S P A | Stampo per la formatura di articoli in materiale schiumato |
JP2009051127A (ja) * | 2007-08-28 | 2009-03-12 | Toyo Tire & Rubber Co Ltd | 発泡成形品の製造方法 |
JP5014508B1 (ja) * | 2011-11-30 | 2012-08-29 | 株式会社ブリヂストン | 発泡成形体の製造方法 |
DE102012211911B4 (de) * | 2012-07-09 | 2017-08-31 | Frimo Group Gmbh | Vorrichtung zur Herstellung von Innenausstattungsbauteilen |
DE102013224757A1 (de) * | 2013-12-03 | 2015-06-03 | Volkswagen Aktiengesellschaft | Verfahren zur Herstellung eines mehrschichtigen Verbundbauteiles und Träger zur Verwendung in einem derartigen Verfahren |
DE102014224378A1 (de) * | 2014-11-28 | 2016-06-02 | Elringklinger Ag | Dichtelement und Verfahren zum Herstellen eines Dichtelements |
-
2020
- 2020-02-19 MX MX2021009966A patent/MX2021009966A/es unknown
- 2020-02-19 CA CA3130877A patent/CA3130877C/en active Active
- 2020-02-19 WO PCT/IB2020/051389 patent/WO2020170163A1/en unknown
- 2020-02-19 BR BR112021016336-0A patent/BR112021016336A2/pt unknown
- 2020-02-19 EP EP20758731.2A patent/EP3927515A4/en active Pending
- 2020-02-19 CN CN202080029426.3A patent/CN113710450A/zh active Pending
- 2020-02-19 US US17/432,139 patent/US20220184863A1/en active Pending
- 2020-02-19 JP JP2021549104A patent/JP2022521740A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20220184863A1 (en) | 2022-06-16 |
EP3927515A1 (en) | 2021-12-29 |
CA3130877C (en) | 2024-04-30 |
CN113710450A (zh) | 2021-11-26 |
JP2022521740A (ja) | 2022-04-12 |
WO2020170163A1 (en) | 2020-08-27 |
BR112021016336A2 (pt) | 2021-10-26 |
CA3130877A1 (en) | 2020-08-27 |
EP3927515A4 (en) | 2022-11-09 |
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