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IT1230130B - Testa di estrusione per materiale espanso, in particolare per materiale espanso a base di polivinilcloruro - Google Patents

Testa di estrusione per materiale espanso, in particolare per materiale espanso a base di polivinilcloruro

Info

Publication number
IT1230130B
IT1230130B IT8920300A IT2030089A IT1230130B IT 1230130 B IT1230130 B IT 1230130B IT 8920300 A IT8920300 A IT 8920300A IT 2030089 A IT2030089 A IT 2030089A IT 1230130 B IT1230130 B IT 1230130B
Authority
IT
Italy
Prior art keywords
expanded material
polyvinyl chloride
extrusion head
material based
expanded
Prior art date
Application number
IT8920300A
Other languages
English (en)
Other versions
IT8920300A0 (it
Inventor
Romano Brambilla
Original Assignee
Brabor Srl
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
Application filed by Brabor Srl filed Critical Brabor Srl
Priority to IT8920300A priority Critical patent/IT1230130B/it
Publication of IT8920300A0 publication Critical patent/IT8920300A0/it
Priority to US07/512,414 priority patent/US5132062A/en
Application granted granted Critical
Publication of IT1230130B publication Critical patent/IT1230130B/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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow 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
    • 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
    • B29C48/06—Rod-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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT8920300A 1989-04-28 1989-04-28 Testa di estrusione per materiale espanso, in particolare per materiale espanso a base di polivinilcloruro IT1230130B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8920300A IT1230130B (it) 1989-04-28 1989-04-28 Testa di estrusione per materiale espanso, in particolare per materiale espanso a base di polivinilcloruro
US07/512,414 US5132062A (en) 1989-04-28 1990-04-23 Extrusion head for foamed material, in particular for polyvinyl-chloride-based foamed material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920300A IT1230130B (it) 1989-04-28 1989-04-28 Testa di estrusione per materiale espanso, in particolare per materiale espanso a base di polivinilcloruro

Publications (2)

Publication Number Publication Date
IT8920300A0 IT8920300A0 (it) 1989-04-28
IT1230130B true IT1230130B (it) 1991-10-14

Family

ID=11165541

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920300A IT1230130B (it) 1989-04-28 1989-04-28 Testa di estrusione per materiale espanso, in particolare per materiale espanso a base di polivinilcloruro

Country Status (2)

Country Link
US (1) US5132062A (it)
IT (1) IT1230130B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111229A1 (de) * 1991-04-08 1992-10-15 Wilhelm Hegler Vorrichtung zur herstellung von kunststoff-rohren
US5264164A (en) * 1992-01-29 1993-11-23 General Motors Corporation Method of controlling gloss on extrudate
US5582842A (en) * 1994-04-07 1996-12-10 Advanced Drainage Systems, Inc. Manifold calibration finger
US5468442A (en) * 1994-05-25 1995-11-21 Brabor S.R.L. Apparatus and process for gauging and controlling extruded profiled elements
NL9500182A (nl) * 1995-02-01 1996-09-02 Wavin Bv Werkwijze voor het produceren van een thermoplastisch buisprofiel en binnenkoelorgaan voor een dergelijke werkwijze.
US5945048A (en) * 1995-03-25 1999-08-31 Ensinger; Wilfried Process and device for extruding polymer melts to form hollow chamber sections
DE19510944C1 (de) * 1995-03-25 1997-02-06 Wilfried Ensinger Verfahren und Vorrichtung zum Strangpressen von Kunststoffschmelzen zu Hohlkammerprofilen
US5770240A (en) * 1996-04-12 1998-06-23 Extrusion Dies, Inc. Extrusion die for rigid foam sheet
AT412771B (de) * 1997-06-26 2005-07-25 Greiner & Soehne C A Extrusionswerkzeug für eine kunststoffschmelze
DK0922554T3 (da) 1997-12-08 2003-10-20 Dow Deutschland Inc Flerlagsskum, fremgangsmåde til dets fremstilling og anvendelse heraf
DE10058889A1 (de) * 2000-11-24 2002-06-06 Binder Gottlieb Gmbh & Co Verfahren zum Herstellen von Profilen
AUPR621901A0 (en) 2001-07-06 2001-08-02 Effem Foods Pty Ltd Multi-channel cooling die
KR20040004754A (ko) * 2002-08-19 2004-01-14 (주)용전 합성수지관 성형장치용 중공관 냉각구조
DE10337964B4 (de) * 2003-08-19 2007-04-26 Egeplast Werner Strumann Gmbh & Co. Kg Verfahren und Vorrichtung zur Herstellung von Kunststoffrohren
AT414317B (de) * 2004-11-15 2007-02-15 Greiner Extrusionstechnik Gmbh Formgebungseinrichtung sowie verfahren zur formgebung und abkühlung von hohlprofilen
DE102011007618A1 (de) 2011-04-18 2012-10-18 Greiner Tool.Tec Gmbh Extrusionsvorrichtung und Verfahren zur Beeinflussung von Wanddicken eines extrudierten Kunststoffprofils
US8714952B2 (en) * 2011-06-13 2014-05-06 Floracraft Corp. System and method for manufacturing cylindrical foam articles
DE102013101037B3 (de) * 2013-02-01 2014-04-30 Veka Ag Extrusionswerkzeug für die Herstellung eines Kunststoffplattenprofils

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562135A (en) * 1949-07-25 1951-07-24 Baldwin Rubber Co Extruding apparatus
US3299192A (en) * 1963-06-11 1967-01-17 Haveg Industries Inc Method of extruding a foamed plastic tube having internal and external skins thereon
FR94389E (fr) * 1966-09-07 1969-08-08 Ugine Kuhlmann Procédé et dispositif pour l'extrusion des matieres plastiques expansibles.
US3857914A (en) * 1968-10-21 1974-12-31 Asahi Chemical Ind Method for extruding a foamed, molded article
JPS491428Y1 (it) * 1970-06-26 1974-01-14
JPS4840067A (it) * 1971-09-27 1973-06-12
US4154563A (en) * 1972-02-18 1979-05-15 Arco Polymers, Inc. Apparatus for making structural profiles
JPS4920384A (it) * 1972-06-19 1974-02-22
JPS5435231B2 (it) * 1974-03-09 1979-11-01
JPS527022A (en) * 1975-07-05 1977-01-19 Ichirou Kikuchi Improved typed earthquake proof self gas stop device
JPS53258A (en) * 1976-06-23 1978-01-05 Unitika Ltd Thermoplastic resin rod extrusion molding method and device
JPS56144197A (en) * 1980-04-14 1981-11-10 Teibow Co Ltd Molding device for pen point in synthetic resin
FR2580542B1 (fr) * 1985-04-23 1987-07-17 Atochem Procede d'extrusion de matieres plastiques expansibles
US4960549A (en) * 1988-05-23 1990-10-02 Amoco Corporation Process for preparing polyamide-imide foam

Also Published As

Publication number Publication date
IT8920300A0 (it) 1989-04-28
US5132062A (en) 1992-07-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970424