ES2068749A2 - Procedimiento y dispositivo de fabricacion por rotomoldeo de depositos dotados de una abertura que presenta una rosca hembra, y depositos obtenidos. - Google Patents
Procedimiento y dispositivo de fabricacion por rotomoldeo de depositos dotados de una abertura que presenta una rosca hembra, y depositos obtenidos.Info
- Publication number
- ES2068749A2 ES2068749A2 ES09300450A ES9300450A ES2068749A2 ES 2068749 A2 ES2068749 A2 ES 2068749A2 ES 09300450 A ES09300450 A ES 09300450A ES 9300450 A ES9300450 A ES 9300450A ES 2068749 A2 ES2068749 A2 ES 2068749A2
- Authority
- ES
- Spain
- Prior art keywords
- containers
- rotomoulding
- opening
- thread
- manufacturing
- 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.)
- Granted
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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
- B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/70—Completely encapsulating inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Filtering Materials (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
PROCEDIMIENTO Y DISPOSITIVO DE FABRICACION POR ROTOMOLDEO DE DEPOSITOS DOTADOS DE UNA ABERTURA QUE PRESENTA UNA ROSCA HEMBRA, Y DEPOSITO OBTENIDOS. SEGUN LA INVENCION, SE UTILIZA UN MOLDE QUE COMPRENDE UNA PIEZA PORTAHUELLA AMOVIBLE QUE PRESENTA UN TRAMO CILINDRICO QUE LLEVA LA HUELLA DE LA ROSCA Y SE DISPONE, ALREDEDOR DE ESTE TRAMO CILINDRICO, UNA CORONA RIGIDA QUE SE MANTIENE DE FORMA QUE DICHA CORONA SE HALLE EMBEBIDA, DURANTE EL ROTOMOLDEO, EN EL ESPESOR DE LA PARED DEL DEPOSITO POR EL CONTORNO DE LA ABERTURA DE ESTE ULTIMO. LA INVENCION ES PARTICULARMENTE APLICABLE A DEPOSITOS ESPECIALES TALES COMO DEPOSITOS PARA FILTROS DE PISCINA Y SIMILARES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9202930A FR2688441B1 (fr) | 1992-03-10 | 1992-03-10 | Procede et dispositif de fabrication par rotomoulage de reservoirs dotes d'une ouverture presentant un filetage femelle, et reservoirs realises. |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2068749A2 true ES2068749A2 (es) | 1995-04-16 |
ES2068749R ES2068749R (es) | 1997-10-16 |
ES2068749B1 ES2068749B1 (es) | 1998-05-16 |
Family
ID=9427596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9300450A Expired - Fee Related ES2068749B1 (es) | 1992-03-10 | 1993-03-05 | Procedimiento y dispositivo de fabricacion por rotomoldeo de depositos dotados de una abertura que presenta una rosca hembra, y depositos obtenidos. |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES2068749B1 (es) |
FR (1) | FR2688441B1 (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2183659A1 (es) * | 1999-03-23 | 2003-03-16 | Trallero Javier Bullich | "metodo para la fabricacion de cuerpos huecos no contaminantes de los productos contenidos en los mismos" |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2374735B1 (de) * | 2010-04-12 | 2013-06-12 | Graf Plastics GmbH | Tank |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4023257A (en) * | 1976-01-21 | 1977-05-17 | Nl Industries, Inc. | Method of making a hollow article having a reinforced aperture |
US4357293A (en) * | 1979-10-22 | 1982-11-02 | Williamson Jr James H | Method for molding a mounting member in place |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5544803A (en) * | 1978-09-13 | 1980-03-29 | Yatsumine Sangyo Kk | Preparation for exhaust hole in synthetic resin tank by rotation molding |
CH638609A5 (de) * | 1978-12-22 | 1983-09-30 | Eurometaal Nv | Splittergebender kunststoffmantel fuer militaerische sprengkoerper. |
US4705468A (en) * | 1985-11-18 | 1987-11-10 | Essef Corporation | Apparatus for rotationally casting a plastic tank liner having an access fitting |
-
1992
- 1992-03-10 FR FR9202930A patent/FR2688441B1/fr not_active Expired - Fee Related
-
1993
- 1993-03-05 ES ES9300450A patent/ES2068749B1/es not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4023257A (en) * | 1976-01-21 | 1977-05-17 | Nl Industries, Inc. | Method of making a hollow article having a reinforced aperture |
US4357293A (en) * | 1979-10-22 | 1982-11-02 | Williamson Jr James H | Method for molding a mounting member in place |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2183659A1 (es) * | 1999-03-23 | 2003-03-16 | Trallero Javier Bullich | "metodo para la fabricacion de cuerpos huecos no contaminantes de los productos contenidos en los mismos" |
Also Published As
Publication number | Publication date |
---|---|
ES2068749R (es) | 1997-10-16 |
ES2068749B1 (es) | 1998-05-16 |
FR2688441B1 (fr) | 1994-06-03 |
FR2688441A1 (fr) | 1993-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19950416 Kind code of ref document: R Effective date: 19950416 |
|
FD1A | Patent lapsed |
Effective date: 20101018 |