IT1272893B - Attrezzo con ugello a fessura larga per l'estrusione di fogli e tavoledi materiale sintetico termoplastico - Google Patents

Attrezzo con ugello a fessura larga per l'estrusione di fogli e tavoledi materiale sintetico termoplastico

Info

Publication number
IT1272893B
IT1272893B ITMI950049A ITMI950049A IT1272893B IT 1272893 B IT1272893 B IT 1272893B IT MI950049 A ITMI950049 A IT MI950049A IT MI950049 A ITMI950049 A IT MI950049A IT 1272893 B IT1272893 B IT 1272893B
Authority
IT
Italy
Prior art keywords
extrusion
tables
sheets
tool
thermoplastic material
Prior art date
Application number
ITMI950049A
Other languages
English (en)
Inventor
Robert Wirtz
Achim Kaun
Anton Rubhausen
Heinz Beisemann
Original Assignee
Reifenhauuser Gmbh & Co Maschi
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 Reifenhauuser Gmbh & Co Maschi filed Critical Reifenhauuser Gmbh & Co Maschi
Publication of ITMI950049A0 publication Critical patent/ITMI950049A0/it
Publication of ITMI950049A1 publication Critical patent/ITMI950049A1/it
Application granted granted Critical
Publication of IT1272893B publication Critical patent/IT1272893B/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Coating Apparatus (AREA)
ITMI950049A 1994-01-19 1995-01-12 Attrezzo con ugello a fessura larga per l'estrusione di fogli e tavoledi materiale sintetico termoplastico IT1272893B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4401429A DE4401429C2 (de) 1994-01-19 1994-01-19 Breitschlitzdüsenwerkzeug für das Strangpressen von Folien und Tafeln aus thermoplastischem Kunststoff

Publications (3)

Publication Number Publication Date
ITMI950049A0 ITMI950049A0 (it) 1995-01-12
ITMI950049A1 ITMI950049A1 (it) 1996-07-12
IT1272893B true IT1272893B (it) 1997-07-01

Family

ID=6508225

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI950049A IT1272893B (it) 1994-01-19 1995-01-12 Attrezzo con ugello a fessura larga per l'estrusione di fogli e tavoledi materiale sintetico termoplastico

Country Status (4)

Country Link
JP (1) JP2786405B2 (it)
BE (1) BE1009869A5 (it)
DE (1) DE4401429C2 (it)
IT (1) IT1272893B (it)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940221A (en) * 1973-09-10 1976-02-24 Welex Incorporated Thickness control system for an extrusion die
JPS5621828A (en) * 1979-07-31 1981-02-28 Matsushita Electric Works Ltd Mold for extrusion-molding
DE3427912C1 (de) * 1984-07-28 1986-03-06 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Strangpressaggregat fuer das Strangpressen von thermoplastifiziertem Kunststoff
FR2586611B1 (fr) * 1985-09-02 1988-03-18 Ems Extrusion Dispositif de reglage rapide d'ouverture d'une filiere plate d'extrusion et filiere munie d'un tel dispositif
JPH01152030A (ja) * 1987-12-10 1989-06-14 Sumitomo Heavy Ind Ltd Ｔダイリップ駆動方法

Also Published As

Publication number Publication date
JPH0834045A (ja) 1996-02-06
BE1009869A5 (fr) 1997-10-07
DE4401429C2 (de) 1997-03-27
JP2786405B2 (ja) 1998-08-13
ITMI950049A1 (it) 1996-07-12
DE4401429A1 (de) 1995-07-20
ITMI950049A0 (it) 1995-01-12

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Legal Events

Date Code Title Description
0001 Granted