IT1230870B - Impianto per l'estrusione di un nastro a piu' strati di materiali sintetici termoplastificati. - Google Patents

Impianto per l'estrusione di un nastro a piu' strati di materiali sintetici termoplastificati.

Info

Publication number
IT1230870B
IT1230870B IT8920912A IT2091289A IT1230870B IT 1230870 B IT1230870 B IT 1230870B IT 8920912 A IT8920912 A IT 8920912A IT 2091289 A IT2091289 A IT 2091289A IT 1230870 B IT1230870 B IT 1230870B
Authority
IT
Italy
Prior art keywords
extrusion
plant
thermoplastic materials
multiple layer
synthetic thermoplastic
Prior art date
Application number
IT8920912A
Other languages
English (en)
Italian (it)
Other versions
IT8920912A0 (it
Inventor
Heinz Beisemann
Original Assignee
Reifenhaeuser Masch
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 Reifenhaeuser Masch filed Critical Reifenhaeuser Masch
Publication of IT8920912A0 publication Critical patent/IT8920912A0/it
Application granted granted Critical
Publication of IT1230870B publication Critical patent/IT1230870B/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
    • B29C48/03—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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92085—Velocity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92409—Die; 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT8920912A 1988-06-29 1989-06-19 Impianto per l'estrusione di un nastro a piu' strati di materiali sintetici termoplastificati. IT1230870B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3821902A DE3821902A1 (de) 1988-06-29 1988-06-29 Anlage zum extrudieren eines mehrschichtigen stranges aus thermoplastifizierten kunststoffen

Publications (2)

Publication Number Publication Date
IT8920912A0 IT8920912A0 (it) 1989-06-19
IT1230870B true IT1230870B (it) 1991-11-08

Family

ID=6357502

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920912A IT1230870B (it) 1988-06-29 1989-06-19 Impianto per l'estrusione di un nastro a piu' strati di materiali sintetici termoplastificati.

Country Status (5)

Country Link
JP (1) JPH0753409B2 (enrdf_load_stackoverflow)
DE (2) DE8816689U1 (enrdf_load_stackoverflow)
FR (1) FR2633555A1 (enrdf_load_stackoverflow)
GB (1) GB2220164A (enrdf_load_stackoverflow)
IT (1) IT1230870B (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4020950A1 (de) * 1990-06-30 1992-01-02 Berstorff Gmbh Masch Hermann Coextrusionswerkzeug
US5110530A (en) * 1990-09-07 1992-05-05 W. R. Grace & Co.-Conn. Striped film method
GB2283699B (en) * 1993-11-15 1998-01-14 United Biscuits Ltd Improvements in and relating to the production of food products
FR2744949B1 (fr) * 1996-02-16 1998-05-15 Togum Module d'obturation ajustable pour un extrudeur, notamment un co-extrudeur
US6398535B1 (en) 2000-03-21 2002-06-04 Cloeren Incorporated Layer sequence selecting device
DE10119066A1 (de) 2001-04-18 2002-10-31 Topf Kunststofftechnik Gmbh Ki Vorrichtung zur Herstellung eines extrudierten Profilstranges
CN2728745Y (zh) * 2003-01-10 2005-09-28 曼夫瑞德·A·A·鲁波克 用于模制塑料管的装置
US7754124B2 (en) * 2006-04-21 2010-07-13 Southwire Company Method and apparatus for multi-stream metered extrusion
US20110111078A1 (en) * 2007-09-13 2011-05-12 S.I.M.A. Extrusion head for plastic materials
CN104002459B (zh) * 2014-05-26 2016-03-30 安徽中意胶带有限责任公司 一种双面四层整芯阻燃输送带复合共挤涂覆模具
FR3079772B1 (fr) * 2018-04-06 2020-03-27 Compagnie Generale Des Etablissements Michelin Installation d'extrusion pour bandes de profiles realisees a base de melanges elastomeriques

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB374147A (en) * 1931-03-06 1932-06-06 Erinoid Ltd Improvements in or relating to apparatus for extruding plastic materials
US3308508A (en) * 1964-10-02 1967-03-14 Dow Chemical Co Die
CA1007015A (en) * 1971-09-27 1977-03-22 Walter J. Schrenk Coextrusion apparatus
BE789478A (fr) * 1971-10-01 1973-03-29 Dow Chemical Co Procede et dispositif d'extrusion de matieres plastiques en feuilles multicouches
JPS55222A (en) * 1978-06-07 1980-01-05 Fuji Photo Film Co Ltd Marking with powder
US4336012A (en) * 1980-10-20 1982-06-22 The Standard Oil Company Coextrusion device
US4443397A (en) * 1982-08-16 1984-04-17 Cosden Technology, Inc. Multiple-layered sheeting apparatus and process therefor
US4483669A (en) * 1982-08-16 1984-11-20 Cosden Technology, Inc. Multiple-layered sheeting apparatus
US4648828A (en) * 1984-07-19 1987-03-10 Nisshin-Dca Foods Inc. Crude material forming machine
AT388895B (de) * 1985-03-04 1989-09-11 Coexpan Sa Vorrichtung zur herstellung von bahnen mit nebeneinanderliegenden streifen aus unterschiedlichen, insbesonders verschiedenfarbigen kunststoffen
FR2579516B1 (fr) * 1985-04-01 1987-06-12 Solvay Bloc d'alimentation pour filiere plate de coextrusion
FR2593111B1 (fr) * 1986-01-17 1988-07-22 Ono Dispositif de repartition de matiere thermoplastique pour l'extrusion de feuilles multicouches.
JPH0655402B2 (ja) * 1986-02-19 1994-07-27 東芝機械株式会社 共押出装置
JPH066325B2 (ja) * 1986-05-13 1994-01-26 三菱重工業株式会社 押出成形用複合アダプタ

Also Published As

Publication number Publication date
GB2220164A (en) 1990-01-04
IT8920912A0 (it) 1989-06-19
GB8911886D0 (en) 1989-07-12
DE8816689U1 (de) 1990-04-05
JPH0753409B2 (ja) 1995-06-07
DE3821902C2 (enrdf_load_stackoverflow) 1990-04-05
FR2633555A1 (fr) 1990-01-05
DE3821902A1 (de) 1990-01-04
JPH02175124A (ja) 1990-07-06

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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: 19970626