ATE270950T1 - Düse zum extrudieren von schlauchfolien - Google Patents

Düse zum extrudieren von schlauchfolien

Info

Publication number
ATE270950T1
ATE270950T1 AT00100009T AT00100009T ATE270950T1 AT E270950 T1 ATE270950 T1 AT E270950T1 AT 00100009 T AT00100009 T AT 00100009T AT 00100009 T AT00100009 T AT 00100009T AT E270950 T1 ATE270950 T1 AT E270950T1
Authority
AT
Austria
Prior art keywords
inserts
ring
arranged around
nozzle
well
Prior art date
Application number
AT00100009T
Other languages
English (en)
Inventor
Gini Claudio
Original Assignee
Tecno Coating Eng 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 Tecno Coating Eng Srl filed Critical Tecno Coating Eng Srl
Application granted granted Critical
Publication of ATE270950T1 publication Critical patent/ATE270950T1/de

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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
AT00100009T 1999-03-01 2000-01-03 Düse zum extrudieren von schlauchfolien ATE270950T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI000405A IT1309651B1 (it) 1999-03-01 1999-03-01 Filiera per l'estrusione di un film tubolare, migliorata

Publications (1)

Publication Number Publication Date
ATE270950T1 true ATE270950T1 (de) 2004-07-15

Family

ID=11382079

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00100009T ATE270950T1 (de) 1999-03-01 2000-01-03 Düse zum extrudieren von schlauchfolien

Country Status (8)

Country Link
US (1) US6309201B1 (de)
EP (1) EP1033225B1 (de)
JP (1) JP2000246783A (de)
AT (1) ATE270950T1 (de)
DE (1) DE60012061T2 (de)
DK (1) DK1033225T3 (de)
ES (1) ES2222854T3 (de)
IT (1) IT1309651B1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2654001C2 (de) * 1976-11-27 1986-02-06 Harald 5210 Troisdorf Feuerherm Vorrichtung zum Herstellen von aus thermoplastischem Kunstoff bestehenden Hohlkörpern
US4548570A (en) * 1983-05-12 1985-10-22 Cosden Technology, Inc. Extrusion apparatus for producing thermoplastic pipe
US4781562A (en) * 1986-08-12 1988-11-01 Toshiba Kikai Kabushiki Kaisha Heat displacing type dies
US5208047A (en) * 1990-05-09 1993-05-04 The Cloeren Company Apparatus for adjusting die lip gap
US5273421A (en) * 1990-05-29 1993-12-28 Ube Industries, Ltd. Injection type molding machine for producing hollow double wall type plastic articles
US5462423A (en) * 1993-04-13 1995-10-31 Sencorp Systems, Inc. Apparatus for non-mechanical die lip temperature adjustment in an extruder
IT233857Y1 (it) * 1994-07-12 2000-02-10 Tecno Coating Eng Srl Filiera deformabile localmente per la produzione di film tubolare soffiato di spessore controllato

Also Published As

Publication number Publication date
US6309201B1 (en) 2001-10-30
EP1033225A2 (de) 2000-09-06
ITMI990405A1 (it) 2000-09-01
JP2000246783A (ja) 2000-09-12
EP1033225A3 (de) 2001-10-31
DE60012061T2 (de) 2005-08-25
IT1309651B1 (it) 2002-01-30
DE60012061D1 (de) 2004-08-19
EP1033225B1 (de) 2004-07-14
DK1033225T3 (da) 2004-11-22
ES2222854T3 (es) 2005-02-16

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