IT1043437B - Impianto a testa e rulli per la lavorazione di masse plastiche - Google Patents

Impianto a testa e rulli per la lavorazione di masse plastiche

Info

Publication number
IT1043437B
IT1043437B IT28379/75A IT2837575A IT1043437B IT 1043437 B IT1043437 B IT 1043437B IT 28379/75 A IT28379/75 A IT 28379/75A IT 2837575 A IT2837575 A IT 2837575A IT 1043437 B IT1043437 B IT 1043437B
Authority
IT
Italy
Prior art keywords
head
processing
plastic masses
roller plant
plant
Prior art date
Application number
IT28379/75A
Other languages
English (en)
Inventor
D Anders
G Carelle
Original Assignee
Berstorff Gmbh Masch Hermann
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 Berstorff Gmbh Masch Hermann filed Critical Berstorff Gmbh Masch Hermann
Application granted granted Critical
Publication of IT1043437B publication Critical patent/IT1043437B/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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • 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
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/35—Extrusion nozzles or dies with rollers
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
IT28379/75A 1974-10-23 1975-10-01 Impianto a testa e rulli per la lavorazione di masse plastiche IT1043437B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2450225A DE2450225C3 (de) 1974-10-23 1974-10-23 Extruder-Kalander zum Verarbeiten von plastischen Massen

Publications (1)

Publication Number Publication Date
IT1043437B true IT1043437B (it) 1980-02-20

Family

ID=5928879

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28379/75A IT1043437B (it) 1974-10-23 1975-10-01 Impianto a testa e rulli per la lavorazione di masse plastiche

Country Status (6)

Country Link
JP (1) JPS5752902B2 (it)
DE (1) DE2450225C3 (it)
FR (1) FR2288606A1 (it)
GB (1) GB1510005A (it)
IT (1) IT1043437B (it)
SE (1) SE7511899L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6132668A (en) * 1985-09-26 2000-10-17 Foster-Miller, Inc. Biaxially oriented ordered polymer films
DE3806387A1 (de) * 1988-02-29 1989-09-07 Troester Maschf Paul Verfahren und vorrichtung zur bearbeitung von elastomerischen massen, insbesondere kunststoff, kautschuk und deren mischungen
DE4009917C1 (it) * 1990-03-28 1991-11-21 Paul Troester Maschinenfabrik, 3000 Hannover, De
DE4034268A1 (de) * 1990-03-28 1991-10-02 Troester Maschf Paul Vorrichtung zur herstellung von bahnenfoermigen platten und folien aus kautschukmischungen und/oder kunststoffen
DE4035476C2 (de) * 1990-11-08 1996-10-17 Troester Maschf Paul Extruder-Kalander-Kombination
DE4134676C1 (en) * 1991-10-21 1992-10-15 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De Simple extruder-calender combination - includes injection head on extruder which enables material to be extruded with a cylindrical cross=section
WO2010119861A1 (ja) * 2009-04-13 2010-10-21 株式会社ブリヂストン シート部材、ゴム被覆コードの製造装置及びそれらの製造方法
DE102010062900A1 (de) * 2010-12-13 2012-06-14 Evonik Röhm Gmbh Verfahren zur Herstellung von Lichtleitkörpern und deren Verwendung in Beleuchtungseinheit
US9085104B2 (en) * 2011-07-20 2015-07-21 Nordson Corporation Sculpted extrusion die
JP5880346B2 (ja) * 2012-08-13 2016-03-09 コニカミノルタ株式会社 光学フィルムの製造方法及び製造装置
JP2015024557A (ja) * 2013-07-26 2015-02-05 株式会社サン・エヌ・ティ ゴムシート製造装置
JP6247625B2 (ja) * 2014-10-22 2017-12-13 株式会社サン・エヌ・ティ ゴムシート製造装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018515A (en) * 1957-12-23 1962-01-30 Clyde Paper Company Ltd Manufacture of plastic sheets
US2938231A (en) * 1958-10-02 1960-05-31 Blaw Knox Co Plastic extrusion die
US2973551A (en) * 1958-12-17 1961-03-07 American Can Co Nozzle
US3274645A (en) * 1963-11-20 1966-09-27 Farrel Corp Extruder-roller die
DE1504266A1 (de) * 1965-04-02 1969-06-04 Hoechst Ag Verfahren und Vorrichtung zur Herstellung von Kunststoff-Folien nach dem Extrudierverfahren und mit anschliessender Walzbehandlung
GB1176357A (en) * 1967-04-01 1970-01-01 Barmag Barmer Maschf Improvements in the Conversion of Films into Separate Oriented Filaments
GB1253886A (en) * 1969-02-07 1971-11-17 David Bridge & Company Ltd Improvements in or relating to the production of sheets of material

Also Published As

Publication number Publication date
DE2450225C3 (de) 1986-07-10
JPS5165181A (it) 1976-06-05
DE2450225A1 (de) 1976-05-06
JPS5752902B2 (it) 1982-11-10
FR2288606A1 (fr) 1976-05-21
FR2288606B1 (it) 1980-04-25
SE7511899L (sv) 1976-04-26
GB1510005A (en) 1978-05-10
DE2450225B2 (de) 1977-12-01

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