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 per

Info

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
Application number
IT97MI001728A
Other languages
English (en)
Inventor
Valdo Romanatti
Adriano Caiola
Original Assignee
Bdr S R L
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11377597&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1293748(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bdr S R L filed Critical Bdr S R L
Priority to IT97MI001728A priority Critical patent/IT1293748B1/it
Priority to PCT/EP1998/003522 priority patent/WO1999004949A1/en
Priority to AU81107/98A priority patent/AU8110798A/en
Publication of ITMI971728A1 publication Critical patent/ITMI971728A1/it
Application granted granted Critical
Publication of IT1293748B1 publication Critical patent/IT1293748B1/it

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)
IT97MI001728A 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 IT1293748B1 (it)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7878792B2 (en) 2005-03-16 2011-02-01 Greiner Tool. Tec Gmbh Support arrangement for an extrusion tool and extrusion tool for moulding an object
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)

* Cited by examiner, † Cited by third party
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.
WO1996038498A1 (de) * 1995-05-29 1996-12-05 Hoechst Aktiengesellschaft Amorphe, transparent eingefärbte platte aus einem kristallisierbaren thermoplast, verfahren zu deren herstellung sowie deren verwendung

Also Published As

Publication number Publication date
ITMI971728A1 (it) 1999-01-22
AU8110798A (en) 1999-02-16
WO1999004949A1 (en) 1999-02-04

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