IT1293748B1 - Elementi tubolari con nervature o pareti interne realizzati in pet, strutture resistenti realizzate con tali elementi e filiera per - Google Patents
Elementi tubolari con nervature o pareti interne realizzati in pet, strutture resistenti realizzate con tali elementi e filiera perInfo
- Publication number
- IT1293748B1 IT1293748B1 IT97MI001728A ITMI971728A IT1293748B1 IT 1293748 B1 IT1293748 B1 IT 1293748B1 IT 97MI001728 A IT97MI001728 A IT 97MI001728A IT MI971728 A ITMI971728 A IT MI971728A IT 1293748 B1 IT1293748 B1 IT 1293748B1
- Authority
- IT
- Italy
- Prior art keywords
- elements
- pet
- ribs
- die
- internal walls
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- 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
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
-
- 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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- 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
- B29L2031/00—Other particular articles
- B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI001728A IT1293748B1 (it) | 1997-07-22 | 1997-07-22 | Elementi tubolari con nervature o pareti interne realizzati in pet, strutture resistenti realizzate con tali elementi e filiera per |
PCT/EP1998/003522 WO1999004949A1 (en) | 1997-07-22 | 1998-06-10 | Method and die for extruding tubes of thermoplastic material, and the tubes obtained thereby |
AU81107/98A AU8110798A (en) | 1997-07-22 | 1998-06-10 | Method and die for extruding tubes of thermoplastic material, and the tubes obtained thereby |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI001728A IT1293748B1 (it) | 1997-07-22 | 1997-07-22 | Elementi tubolari con nervature o pareti interne realizzati in pet, strutture resistenti realizzate con tali elementi e filiera per |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI971728A1 ITMI971728A1 (it) | 1999-01-22 |
IT1293748B1 true IT1293748B1 (it) | 1999-03-10 |
Family
ID=11377597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97MI001728A IT1293748B1 (it) | 1997-07-22 | 1997-07-22 | Elementi tubolari con nervature o pareti interne realizzati in pet, strutture resistenti realizzate con tali elementi e filiera per |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU8110798A (it) |
IT (1) | IT1293748B1 (it) |
WO (1) | WO1999004949A1 (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE528120T1 (de) * | 2005-03-16 | 2011-10-15 | Greiner Tool Tec Gmbh | Traganordnung für ein extrusionswerkzeug und verfahren zur extrusion eines gegenstandes |
CN114769277B (zh) * | 2022-04-22 | 2024-01-30 | 中国环境科学研究院 | 一种危险废物分级管理装置及管理方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2128146A1 (en) * | 1971-03-08 | 1972-10-20 | Cem Comp Electro Mec | Heat exchanger tower - packing of honeycomb cross-section extrusions in plastics material |
JPS5752214B2 (it) * | 1974-07-29 | 1982-11-06 | ||
NL168750C (nl) * | 1976-11-11 | 1982-05-17 | Ir Jan Floris Ingen Housz | Werkwijze en inrichting voor het vervaardigen van een uitwendig gekalibreerde buis uit een thermoplastische kunststof door middel van extrusie. |
FR2373385A1 (fr) * | 1976-12-09 | 1978-07-07 | Rhone Poulenc Ind | Procede d'extrusion pour la fabrication de corps creux |
JPS606497A (ja) * | 1983-06-27 | 1985-01-14 | オーベクス株式会社 | 合成樹脂製ペン体の製造方法 |
DE4123897A1 (de) * | 1991-07-18 | 1993-01-21 | Preform Raumgliederungssysteme | Anschlussprofil fuer eine stellwand |
FR2693942B3 (fr) * | 1992-07-22 | 1994-10-14 | Carbolux Spa | Plaque alvéolaire pliable en matière plastique, procédé de fabrication de cette plaque et dispositif pour la mise en Óoeuvre du procédé. |
DE4244594C2 (de) * | 1992-12-31 | 1995-04-06 | Doellken & Co Gmbh W | Verwendung von Polyethylenterephthalat als Werkstoff für die Herstellung von extrusionsstranggepreßten Profilen |
DE4417623A1 (de) * | 1994-05-19 | 1995-11-23 | Johannes Dr Ing Weber | Profilwerkzeug zum Herstellen von Hohlprofilen mit mehr als einer Hohlkammer |
NL9400937A (nl) * | 1994-06-09 | 1996-01-02 | Tech Ind W J Van Der Sar B V | Werkwijze en inrichting voor het vervaardigen van een naadloos doorzichtig kokerprofiel. |
BE1008711A3 (fr) * | 1994-08-16 | 1996-07-02 | Solvay | Moyens et procede d'application d'une couche de finition de matiere plastique a la surface d'un article composite; article composite revetu. |
EP0828785A1 (de) * | 1995-05-29 | 1998-03-18 | Hoechst Aktiengesellschaft | Amorphe, transparent eingefärbte platte aus einem kristallisierbaren thermoplast, verfahren zu deren herstellung sowie deren verwendung |
-
1997
- 1997-07-22 IT IT97MI001728A patent/IT1293748B1/it active IP Right Grant
-
1998
- 1998-06-10 AU AU81107/98A patent/AU8110798A/en not_active Abandoned
- 1998-06-10 WO PCT/EP1998/003522 patent/WO1999004949A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1999004949A1 (en) | 1999-02-04 |
ITMI971728A1 (it) | 1999-01-22 |
AU8110798A (en) | 1999-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |