ES8504539A1 - Procedimiento para moldear un cuerpo hueco tal como una plancha a vela - Google Patents
Procedimiento para moldear un cuerpo hueco tal como una plancha a velaInfo
- Publication number
- ES8504539A1 ES8504539A1 ES534382A ES534382A ES8504539A1 ES 8504539 A1 ES8504539 A1 ES 8504539A1 ES 534382 A ES534382 A ES 534382A ES 534382 A ES534382 A ES 534382A ES 8504539 A1 ES8504539 A1 ES 8504539A1
- Authority
- ES
- Spain
- Prior art keywords
- envelope
- moulding
- blow
- wall
- parison
- 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
Links
- 238000000465 moulding Methods 0.000 title abstract 3
- 239000002131 composite material Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000001413 cellular effect Effects 0.000 abstract 3
- 239000004033 plastic Substances 0.000 abstract 2
- 229920003023 plastic Polymers 0.000 abstract 2
- 238000004873 anchoring Methods 0.000 abstract 1
- 238000000071 blow moulding Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 235000019592 roughness Nutrition 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0078—Measures or configurations for obtaining anchoring effects in the contact areas between layers
- B29C37/0082—Mechanical anchoring
-
- 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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/334—Filling the preformed spaces or cavities
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29K2995/0037—Other properties
- B29K2995/0072—Roughness, e.g. anti-slip
-
- 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
- B29L2023/00—Tubular articles
- B29L2023/003—Tubular articles having irregular or rough surfaces
-
- 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
- B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
- B29L2031/5272—Surf boards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
PROCEDIMIENTO PARA MOLDEAR UN CUERPO HUECO TAL COMO UNA PLANCHA A VELA.LA ENVOLTURA SE PRODUCE POR MOLDEO POR SOPLADO DE UN PARISON TUBULAR (3) EN EL QUE LA PARED INTERNA PRESENTA ASPEREZAS (4) QUE TIENEN LA FORMA GENERAL DE PUNTAS QUE ASEGURAN ULTERIORMENTE EL AGARRE MECANICO DEL RELLENO A LA PARED INTERNA DE LA ENVOLTURA. EL PARISON SE PRODUCE POR MEDIO DE UNA CABEZA DE EXTRUSION EN LA QUE EL NUCLEO (2) LLEVA RANURAS (5), SIENDO INFERIOR LA TEMPERATURA DEL NUCLEO EN POR LO MENOS 20JC A LA TEMPERATURA DE LA HILERA EXTERNA (1).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8312038A FR2549415B1 (fr) | 1983-07-18 | 1983-07-18 | Procede pour mouler un corps creux tel qu'une planche a voile comportant une enveloppe en matiere thermoplastique et un remplissage en matiere plastique cellulaire |
Publications (2)
Publication Number | Publication Date |
---|---|
ES534382A0 ES534382A0 (es) | 1985-04-16 |
ES8504539A1 true ES8504539A1 (es) | 1985-04-16 |
Family
ID=9290985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES534382A Expired ES8504539A1 (es) | 1983-07-18 | 1984-07-17 | Procedimiento para moldear un cuerpo hueco tal como una plancha a vela |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE900157A (es) |
ES (1) | ES8504539A1 (es) |
FR (1) | FR2549415B1 (es) |
GB (1) | GB2143465B (es) |
IT (1) | IT1175583B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4115236A1 (de) * | 1991-05-10 | 1992-11-12 | Rehau Ag & Co | Verfahren zur herstellung eines blasformkoerpers |
US5894041A (en) * | 1995-10-11 | 1999-04-13 | Crown Cork & Seal Technologies Corporation | Multi-layer laminated preform and method of its manufacture |
AR011800A1 (es) * | 1997-02-17 | 2000-09-13 | Montell Technology Company Bv | Revestimientos intriores de heladeras mejorados, y heladeras familiares modulares que comprenden dichos revestimientos interiores |
NL1024112C2 (nl) * | 2003-08-14 | 2005-02-15 | Paulus Arthur Ubald Verkroost | Behuizing met sandwich-constructie en een werkwijze voor het vervaardigen daarvan. |
MX341743B (es) | 2010-09-30 | 2016-08-31 | Dow Global Tech Llc * | Modificaciones de un recipiente para minimizar los defectos durante el flujo de poliuretano reactivo. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB938666A (en) * | 1960-01-18 | 1963-10-02 | Ici Australia Ltd | Method and apparatus for forming shaped articles from foaming materials |
US3378612A (en) * | 1964-01-07 | 1968-04-16 | Fmc Corp | Method of making foamed articles |
FR1479973A (fr) * | 1966-05-16 | 1967-05-05 | Conditionnement Et Ind Sa | Procédé notamment pour l'extrusion d'une gaine de matière plastique anti-dérapante, ainsi que les articles obtenus à partir de ladite gaine ou gaine similaire |
AT292293B (de) * | 1967-04-20 | 1971-08-25 | Chemie Linz Ag | Verfahren zur Herstellung von Schlauchfolien |
US3607512A (en) * | 1969-01-03 | 1971-09-21 | Philip Morris Inc | Extruding tow filled mouthpiece rod having serrated inner surfaces clenching the tow |
DE2166631A1 (de) * | 1970-05-11 | 1974-12-19 | Fumio Miyamoto | Vorrichtung zur erzeugung einer platte aus thermoplastischem kunststoff |
DE2232807A1 (de) * | 1972-07-04 | 1974-01-24 | Anger Kunststoff | Vorrichtung zur extrusion von schaeumbaren kunststoffen |
BE825758A (nl) * | 1975-02-20 | 1975-06-16 | Vert. door bureau gevers te brussel, werkwijze ter vervaardiging van een voorwerp van kunststof en voorwerp volgens deze werkwijze vervaardiging |
-
1983
- 1983-07-18 FR FR8312038A patent/FR2549415B1/fr not_active Expired
-
1984
- 1984-07-13 IT IT21898/84A patent/IT1175583B/it active
- 1984-07-13 BE BE1/11059A patent/BE900157A/fr not_active IP Right Cessation
- 1984-07-17 ES ES534382A patent/ES8504539A1/es not_active Expired
- 1984-07-17 GB GB08418134A patent/GB2143465B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2143465B (en) | 1987-01-28 |
GB2143465A (en) | 1985-02-13 |
ES534382A0 (es) | 1985-04-16 |
FR2549415A1 (fr) | 1985-01-25 |
GB8418134D0 (en) | 1984-08-22 |
IT1175583B (it) | 1987-07-01 |
FR2549415B1 (fr) | 1985-10-11 |
IT8421898A0 (it) | 1984-07-13 |
BE900157A (fr) | 1985-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960506 |