ES8507037A1 - Procedimiento de fabricar piezas moldeadas de doble pared - Google Patents
Procedimiento de fabricar piezas moldeadas de doble paredInfo
- Publication number
- ES8507037A1 ES8507037A1 ES535803A ES535803A ES8507037A1 ES 8507037 A1 ES8507037 A1 ES 8507037A1 ES 535803 A ES535803 A ES 535803A ES 535803 A ES535803 A ES 535803A ES 8507037 A1 ES8507037 A1 ES 8507037A1
- Authority
- ES
- Spain
- Prior art keywords
- double
- moulded bodies
- engines
- vehicles
- sound
- 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
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
- B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
-
- 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
- B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
-
- 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
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
- B29C70/086—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of pure plastics material, e.g. foam layers
-
- 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
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/446—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
-
- 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
- B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
- B29C2049/2017—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements outside the article
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
- B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding 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
- 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
- B29C49/06905—Using combined techniques for making the preform
- B29C49/0691—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
-
- 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
- B29K2995/0001—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular acoustical properties
- B29K2995/0002—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular acoustical properties insulating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Exhaust Silencers (AREA)
- Pipe Accessories (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
PROCEDIMIENTO DE FABRICAR PIEZAS MOLDEADAS DE DOBLE PARED.COMPRENDE: A) COLOCAR UN PAQUETE DOBLE CONSISTENTE EN DOS CAPAS PREPOLIMERIZADAS (4) Y DOS HOJAS (5) DE MATERIAL TERMOPLASTICO EN UN MOLDE (1), DISPONIENDO DE MANERA OPUESTA ENTRE SI LAS HOJAS DE CADA PAQUETE PARCIAL; B) INFLAR UN ELEMENTO BAJO PRESION (6) ENTRE LAS DOS HOJAS (5) DE MATERIAL TERMOPLASTICO, PARA APRETAR LAS CAPAS DE FIBRA (4) CONTRA LAS PAREDES INTERIORES DEL SEMIMOLDE (2, 3) CORRESPONDIENTE; Y C) CALENTAR EL MOLDE HASTA UNA TEMPERATURA SUFICIENTE, PARA PRODUCIR LA FUSION COMPLETA DE LAS HOJAS (5) Y LA POLIMERIZACION DE LAS CAPAS (4) PREPOLIMERIZADAS DEL MATERIAL DE FIBRAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22859/83A IT1169561B (it) | 1983-09-13 | 1983-09-13 | Procedimento per l'ottenimento con unica operazione di stampaggio di strutture a doppia parete per l'insonorizzazione di veicoli e di motori in genere e struttura a doppia parete ottenuta con tale procedimento |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8507037A1 true ES8507037A1 (es) | 1985-09-16 |
ES535803A0 ES535803A0 (es) | 1985-09-16 |
Family
ID=11201259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES535803A Granted ES535803A0 (es) | 1983-09-13 | 1984-09-11 | Procedimiento de fabricar piezas moldeadas de doble pared |
Country Status (7)
Country | Link |
---|---|
US (1) | US4637909A (es) |
EP (1) | EP0141440B1 (es) |
JP (1) | JPS60145413A (es) |
BR (1) | BR8404552A (es) |
DE (1) | DE3479005D1 (es) |
ES (1) | ES535803A0 (es) |
IT (1) | IT1169561B (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3318730A1 (de) * | 1983-05-21 | 1984-11-22 | Akzo Gmbh, 5600 Wuppertal | Biokompatible polyurethane |
US4867829A (en) * | 1987-01-16 | 1989-09-19 | Takashimaya Nippatsu Kogyo Co., Ltd. | Process for producing interior vehicular trim |
US5050341A (en) * | 1990-05-02 | 1991-09-24 | Penda Corporation | Thermoplastic aquatic biomass containment barrier with reinforced hinge |
US5046434A (en) * | 1990-05-02 | 1991-09-10 | Penda Corporation | Plastic reinforced thermoformed pallet |
US5283028A (en) * | 1990-05-02 | 1994-02-01 | Penda Corporation | Process for producing a selectively reinforced thermoformed article |
US5198173A (en) * | 1990-12-13 | 1993-03-30 | E. I. Du Pont De Nemours And Company | Process for preparing advanced composite structures |
IT1251639B (it) * | 1991-10-28 | 1995-05-17 | Sviluppo Settori Impiego Srl | Procedimento per la produzione di manufatti a partire da lastre termoplastiche rinforzate |
JP2699137B2 (ja) * | 1993-03-16 | 1998-01-19 | みのる化成株式会社 | 発泡ブロー成形体からなる防音部材及びその製造方法 |
SE509250C2 (sv) * | 1997-05-12 | 1998-12-21 | Volvo Ab | Arrangemang och förfarande för formning av lasttagande element av armerad termoplast, samt ett sådant lasttagande element |
US8858857B2 (en) * | 2007-03-12 | 2014-10-14 | Geoffrey Michael Wood | Process for the rapid fabrication of composite gas cylinders and related shapes |
JP5530880B2 (ja) * | 2010-09-28 | 2014-06-25 | 東海ゴム工業株式会社 | 管体用防音カバーおよびカバー付き管体 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB903734A (en) * | 1957-10-05 | 1962-08-15 | Alfred Kepka | Processes for the manufacture of hollow articles from reinforced synthetic resins |
BE610743A (es) * | 1960-11-25 | |||
US3490973A (en) * | 1963-07-23 | 1970-01-20 | Roderich Wilhelm Graeff | Method and apparatus for producing hollow bodies of fiber-reinforced plastics |
US3281301A (en) * | 1963-12-11 | 1966-10-25 | Us Rubber Co | Method of making rigid laminate of thermoplastic sheets having increased load-bearing ability |
DE1901828A1 (de) * | 1969-01-15 | 1970-08-20 | Pharmacoll Vertriebsgmbh | Verfahren und Vorrichtungen zum Herstellen von Schaumstoff-Verbundkoerpern |
US4099280A (en) * | 1971-02-01 | 1978-07-11 | Bayer Aktiengesellschaft | Hull, mold therefor, and process for producing same |
DE2629029A1 (de) * | 1976-06-29 | 1978-01-12 | Gundernhausen Chemie | Verfahren zur herstellung mehrschichtiger formteile |
EP0030936B1 (en) * | 1977-08-23 | 1985-03-20 | Imperial Chemical Industries Plc | A method for producing a shaped article comprising two closely-spaced substantially parallel walls enclosing a volume therebetween which is filled with foam |
JPS5569423A (en) * | 1978-11-20 | 1980-05-26 | Yoshikazu Nakajima | Production of hollow molding having thermal insulator on surface |
JPS5749534A (en) * | 1980-09-11 | 1982-03-23 | Kyoraku Co Ltd | Hollow structure and manufacture thereof |
-
1983
- 1983-09-13 IT IT22859/83A patent/IT1169561B/it active
-
1984
- 1984-09-05 EP EP84201273A patent/EP0141440B1/de not_active Expired
- 1984-09-05 DE DE8484201273T patent/DE3479005D1/de not_active Expired
- 1984-09-11 ES ES535803A patent/ES535803A0/es active Granted
- 1984-09-12 BR BR8404552A patent/BR8404552A/pt not_active IP Right Cessation
- 1984-09-13 JP JP59192438A patent/JPS60145413A/ja active Granted
- 1984-09-13 US US06/650,110 patent/US4637909A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0141440B1 (de) | 1989-07-19 |
IT8322859A0 (it) | 1983-09-13 |
JPS60145413A (ja) | 1985-07-31 |
IT8322859A1 (it) | 1985-03-13 |
ES535803A0 (es) | 1985-09-16 |
DE3479005D1 (en) | 1989-08-24 |
JPH0247565B2 (es) | 1990-10-22 |
US4637909A (en) | 1987-01-20 |
BR8404552A (pt) | 1985-08-06 |
EP0141440A2 (de) | 1985-05-15 |
EP0141440A3 (en) | 1987-04-01 |
IT1169561B (it) | 1987-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6202786B1 (en) | Absorber to absorb acoustic sound waves and method for its production | |
ES8507037A1 (es) | Procedimiento de fabricar piezas moldeadas de doble pared | |
CA2188629A1 (en) | Process for the production of a composite material panel with resin transfer moulding | |
AU3161000A (en) | Process for producing a water soluble package | |
MY114454A (en) | Method of sealing electronic component with molded resin | |
US3608143A (en) | Apparatus for making formed products | |
JPH0138660B2 (es) | ||
BR9709909A (pt) | Processo de formar produtos tais como falso couro ou produtos similares | |
AU7312496A (en) | Processes for preparing and using moulds | |
JP3280700B2 (ja) | 積層ゴム製品の製造方法 | |
ES8801774A1 (es) | Procedimiento para la produccion de articulos moldeados de material termoplastico del tipo emparedado. | |
EP0410432A3 (en) | Process for preparing heat-insulating structural elements and products obtained thereby | |
ES8707448A1 (es) | Procedimiento de fabricacion de un nuevo material a base de resina termoplastica | |
ES8701019A1 (es) | Procedimiento para la fabricacion de paneles autoportantes moldeables, particularmente paneles preformados para acabados internos de automoviles, y producto obtenido con este procedimiento | |
DE3279265D1 (en) | Method of producing formed objects from reinforced laminates | |
JPH0872108A (ja) | 遮音カバーの製造方法 | |
JP3577802B2 (ja) | 内装材の製造方法 | |
CN213321823U (zh) | 一种适用于模压工艺净尺寸成型的复合材料结构 | |
JPS6356417A (ja) | 熱硬化性樹脂製品の製造方法 | |
AU2001280156A1 (en) | Method of producing composite material having foamed resin layer and surface layer | |
JPS57167212A (en) | Manufacture of resin molding | |
FR2455504A1 (fr) | Coquille et procede pour mouler une preforme de disque | |
FR2543489B1 (fr) | Procede de fabrication de brides a collerette, haute pression, en materiau composite, et produit obtenu | |
RU95120635A (ru) | Способ изготовления литейных моделей | |
Kataoka | Process for Compression Molding of Thermoplastic Resin and Moldings Molded by the Process |