ATE445491T1 - Verlängerbare schmelzzuführungsleitung - Google Patents

Verlängerbare schmelzzuführungsleitung

Info

Publication number
ATE445491T1
ATE445491T1 AT07009531T AT07009531T ATE445491T1 AT E445491 T1 ATE445491 T1 AT E445491T1 AT 07009531 T AT07009531 T AT 07009531T AT 07009531 T AT07009531 T AT 07009531T AT E445491 T1 ATE445491 T1 AT E445491T1
Authority
AT
Austria
Prior art keywords
fixed position
feed line
melt feed
molten fluid
extendable
Prior art date
Application number
AT07009531T
Other languages
English (en)
Inventor
Herve Guy Battentier
Louis Michel Cunat
Gatto Eric Del
Original Assignee
Dmt Technology Gmbh
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 Dmt Technology Gmbh filed Critical Dmt Technology Gmbh
Application granted granted Critical
Publication of ATE445491T1 publication Critical patent/ATE445491T1/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
    • B29C48/266—Means for allowing relative movements between the apparatus parts, e.g. for twisting the extruded article or for moving the die along a surface to be coated
    • B29C48/2665—Means for allowing relative movements between the apparatus parts, e.g. for twisting the extruded article or for moving the die along a surface to be coated allowing small relative movement, e.g. adjustments for aligning the apparatus parts or for compensating for thermal expansion
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
AT07009531T 2007-05-11 2007-05-11 Verlängerbare schmelzzuführungsleitung ATE445491T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07009531A EP1990176B1 (de) 2007-05-11 2007-05-11 Verlängerbare Schmelzzuführungsleitung

Publications (1)

Publication Number Publication Date
ATE445491T1 true ATE445491T1 (de) 2009-10-15

Family

ID=38596801

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07009531T ATE445491T1 (de) 2007-05-11 2007-05-11 Verlängerbare schmelzzuführungsleitung

Country Status (3)

Country Link
EP (1) EP1990176B1 (de)
AT (1) ATE445491T1 (de)
DE (1) DE602007002798D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE509754T1 (de) 2008-12-06 2011-06-15 Coperion Gmbh Schnecken-maschine mit axialem ausgleich für thermische ausdehnung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1277268A (fr) * 1961-01-06 1961-11-24 Fischer Ag Georg Procédé et dispositif pour maintenir l'impression dans des moules à injection
DE3242286C2 (de) * 1982-11-16 1984-12-20 Alpine Ag, 8900 Augsburg Siebwechselvorrichtung für Extruder mit hohen Betriebsdrücken
DE59404200D1 (de) * 1993-08-13 1997-11-06 Awm Werkzeugbau Ag Spritzdüse
DE19652952A1 (de) * 1996-12-19 1998-06-25 Hoechst Trespaphan Gmbh Kompensator zum Ausgleich der durch Temperatureinflüsse hervorgerufenen Längenänderungen
CA2284623C (en) * 1998-01-21 2008-03-25 Protool Ag Movable molten mass guide sleeve to compensate for temperature-dependent expansion between the hot channel and the mold feed orifice
US7052260B1 (en) * 2003-06-18 2006-05-30 Extrutech International, Inc. Polymer processing system including decompression chamber and method for using same
FR2877870B1 (fr) * 2004-11-18 2007-02-09 Mecafonction Sarl Structure a canaux chauds pour moule d'injection

Also Published As

Publication number Publication date
EP1990176B1 (de) 2009-10-14
EP1990176A1 (de) 2008-11-12
DE602007002798D1 (de) 2009-11-26

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties