IT1184914B - Procedimento e apparecchiatura per la produzione di articoli da materiali termoplastici espansi e articoli cosi prodotti - Google Patents
Procedimento e apparecchiatura per la produzione di articoli da materiali termoplastici espansi e articoli cosi prodottiInfo
- Publication number
- IT1184914B IT1184914B IT67271/85A IT6727185A IT1184914B IT 1184914 B IT1184914 B IT 1184914B IT 67271/85 A IT67271/85 A IT 67271/85A IT 6727185 A IT6727185 A IT 6727185A IT 1184914 B IT1184914 B IT 1184914B
- Authority
- IT
- Italy
- Prior art keywords
- articles
- procedure
- produced
- production
- equipment
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
- B30B5/02—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure
-
- 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
- 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
- B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
- B29C43/146—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps for making multilayered 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
- 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
- B29C43/20—Making multilayered or multicoloured articles
- B29C43/203—Making multilayered articles
- B29C43/206—Making multilayered articles by pressing the material between two preformed layers, e.g. deformable 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
- 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
- B29C44/10—Applying counter-pressure during expanding
-
- 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
-
- 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
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
-
- 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
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/08—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means for dielectric heating
-
- 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
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- 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
- 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
- B29K2105/16—Fillers
- B29K2105/165—Hollow fillers, e.g. microballoons or expanded particles
-
- 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
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848407309A GB8407309D0 (en) | 1984-03-21 | 1984-03-21 | Foamed thermoplastics materials |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8567271A0 IT8567271A0 (it) | 1985-03-20 |
IT8567271A1 IT8567271A1 (it) | 1986-09-20 |
IT1184914B true IT1184914B (it) | 1987-10-28 |
Family
ID=10558433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67271/85A IT1184914B (it) | 1984-03-21 | 1985-03-20 | Procedimento e apparecchiatura per la produzione di articoli da materiali termoplastici espansi e articoli cosi prodotti |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0208685A1 (it) |
JP (1) | JPS61501502A (it) |
AU (1) | AU4113685A (it) |
GB (2) | GB8407309D0 (it) |
IT (1) | IT1184914B (it) |
WO (1) | WO1985004131A1 (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8703084D0 (en) * | 1987-02-11 | 1987-03-18 | Crompton G | Moulded components |
FR2650610B1 (fr) * | 1989-08-07 | 1994-06-10 | Hamon | Procede de fabrication d'un element coupe-feu en materiau composite, et element coupe-feu obtenu par ce procede |
EP0412903B1 (fr) * | 1989-08-07 | 1994-01-05 | Electricite De France | Panneau en matériau composite résistant au feu et aux impacts, étanche et acoustiquement absorbant, et son procédé de fabrication |
DE3930526A1 (de) * | 1989-09-13 | 1991-03-21 | Grammer Ag | Verfahren zur herstellung eines hinterschaeumten polsterteils und vorrichtung zur durchfuehrung des verfahrens |
FR2663880B1 (fr) * | 1990-06-29 | 1994-04-29 | Roth Sa Freres | Procede de fabrication de matelassures en mousse de polyurethane coulee in situ dans une coiffe en textile et coussin ainsi obtenu. |
NL9001522A (nl) * | 1990-07-04 | 1992-02-03 | Schreiner Luchtvaart | Werkwijze voor het vervaardigen van een voorwerp bestaande uit een schuimkern en eventueel een of meer afdeklagen. |
DE19880418D2 (de) * | 1997-04-09 | 2000-07-13 | Peter Kueppers | Verfahren zur Herstellung von Wandungen für geschlossene Profile und Gegenstände |
JP4894116B2 (ja) * | 2001-09-20 | 2012-03-14 | トヨタ紡織株式会社 | 発泡部を備えるプレス成形体の製造方法 |
CN101733887B (zh) * | 2009-12-29 | 2013-07-10 | 杭州兴源过滤科技股份有限公司 | 双面隔膜滤板加热模压成型装置及成型方法 |
DE102017115142A1 (de) * | 2017-07-06 | 2019-01-10 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren und Vorrichtung zur Herstellung eines mehrlagigen Verbundbauteils |
CN109016437A (zh) * | 2018-08-30 | 2018-12-18 | 东莞市库森电子科技有限公司 | 头梁护套的制作模具及头梁护套的制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB696487A (en) * | 1949-07-25 | 1953-09-02 | A C I Plastics Proprietary Ltd | Improvements in plastic moulding machines and moulds therefor |
DE1704194A1 (de) * | 1967-02-07 | 1971-03-04 | Meyer Fa Rudolf | Verfahren zum Herstellen von Formkoerpern |
FR1595388A (it) * | 1968-01-02 | 1970-06-08 | ||
DE1935735A1 (de) * | 1968-07-18 | 1970-07-02 | Lion Fat Oil Co Ltd | Verfahren zur Herstellung zelliger Kunststoffprodukte |
DE2007054A1 (en) * | 1970-02-17 | 1971-09-02 | Buettner Schilde Haas Ag | Resin-glass fibre laminates |
US3973892A (en) * | 1972-01-17 | 1976-08-10 | Husky Injection Molding Systems | Injection-molding machine with transverse feed |
US4148854A (en) * | 1976-04-29 | 1979-04-10 | Freeman Chemical Corporation | Matched die molding of fiber reinforced plastic articles |
FR2481996A1 (fr) * | 1980-05-08 | 1981-11-13 | Soule Fer Froid | Procede de fabrication de pieces moulees en materiaux composites et moules employes pour la mise en oeuvre du procede |
AT377228B (de) * | 1980-07-24 | 1985-02-25 | Lignotock Verfahrenstech | Verfahren und vorrichtung zum herstellen von formteilen aus ebenen wirrfaservliesmatten, vorzugsweise aus mit bindemittel versehenen zellulose-oder lignozellulosefasern |
US4337321A (en) * | 1980-12-02 | 1982-06-29 | The Dow Chemical Company | Multi-staged foaming of thermoplastic resin |
AU553465B2 (en) * | 1981-04-15 | 1986-07-17 | Asahi-Dow Ltd. | Thermoplastic insulation |
FR2511297B1 (fr) * | 1981-08-13 | 1986-07-18 | Saplest Sa | Procede de fabrication de pieces en matiere synthetique expansee a caracteristiques physiques variables |
-
1984
- 1984-03-21 GB GB848407309A patent/GB8407309D0/en active Pending
-
1985
- 1985-03-19 WO PCT/GB1985/000107 patent/WO1985004131A1/en unknown
- 1985-03-19 JP JP60501157A patent/JPS61501502A/ja active Pending
- 1985-03-19 AU AU41136/85A patent/AU4113685A/en not_active Abandoned
- 1985-03-19 GB GB08507117A patent/GB2155846A/en not_active Withdrawn
- 1985-03-19 EP EP85901486A patent/EP0208685A1/en not_active Withdrawn
- 1985-03-20 IT IT67271/85A patent/IT1184914B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8567271A0 (it) | 1985-03-20 |
EP0208685A1 (en) | 1987-01-21 |
GB2155846A (en) | 1985-10-02 |
AU4113685A (en) | 1985-10-11 |
GB8407309D0 (en) | 1984-04-26 |
WO1985004131A1 (en) | 1985-09-26 |
GB8507117D0 (en) | 1985-04-24 |
IT8567271A1 (it) | 1986-09-20 |
JPS61501502A (ja) | 1986-07-24 |
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