IT980417B - Perfezionamento nelle macchine per la produzione di oggetti di materiali plastici visco elastici o gommosi come tubi flessibili nastri pneumatici - Google Patents

Perfezionamento nelle macchine per la produzione di oggetti di materiali plastici visco elastici o gommosi come tubi flessibili nastri pneumatici

Info

Publication number
IT980417B
IT980417B IT48456/73A IT4845673A IT980417B IT 980417 B IT980417 B IT 980417B IT 48456/73 A IT48456/73 A IT 48456/73A IT 4845673 A IT4845673 A IT 4845673A IT 980417 B IT980417 B IT 980417B
Authority
IT
Italy
Prior art keywords
tapes
pneumatic
machines
objects
improvement
Prior art date
Application number
IT48456/73A
Other languages
English (en)
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Application granted granted Critical
Publication of IT980417B publication Critical patent/IT980417B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/221—Extrusion presses; Dies therefor extrusion 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
    • 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
    • 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
    • B29C48/05—Filamentary, e.g. strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT48456/73A 1972-03-15 1973-02-26 Perfezionamento nelle macchine per la produzione di oggetti di materiali plastici visco elastici o gommosi come tubi flessibili nastri pneumatici IT980417B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00234752A US3811659A (en) 1972-03-15 1972-03-15 Arched strainer plate for plastic and like material

Publications (1)

Publication Number Publication Date
IT980417B true IT980417B (it) 1974-09-30

Family

ID=22882669

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48456/73A IT980417B (it) 1972-03-15 1973-02-26 Perfezionamento nelle macchine per la produzione di oggetti di materiali plastici visco elastici o gommosi come tubi flessibili nastri pneumatici

Country Status (13)

Country Link
US (1) US3811659A (it)
JP (1) JPS492165A (it)
AR (1) AR196233A1 (it)
BE (1) BE796773A (it)
BR (1) BR7301847D0 (it)
CA (1) CA1018308A (it)
CH (1) CH570826A5 (it)
DE (1) DE2310965A1 (it)
FR (1) FR2175974B1 (it)
GB (1) GB1409366A (it)
IT (1) IT980417B (it)
NL (1) NL7302435A (it)
ZA (1) ZA731062B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019987A (en) * 1976-01-14 1977-04-26 Leonard L Extended area filters
CA1072281A (en) * 1976-03-24 1980-02-26 Jobst U. Gellert Injection molding filter assembly
US4257901A (en) * 1979-08-13 1981-03-24 Western Electric Co., Inc. Cleanable filter and method of cleaning same
US4543114A (en) * 1983-10-31 1985-09-24 Porta-Test Systems, Ltd. Pipeline concave strainer
DE3742964A1 (de) * 1987-01-23 1988-08-04 Josef Trendelkamp Stuetzlochplatte fuer thermoplast-extruder
US4918017A (en) * 1989-02-03 1990-04-17 Bridgestone/Firestone, Inc. Screen assembly for screening elastomeric material
GB2236261A (en) * 1989-08-30 1991-04-03 Delco Electronic Overseas Corp Filter nozzle assembly
US5205987A (en) * 1991-02-28 1993-04-27 Suprex Corporation Off-line supercritical fluid extraction collection system
FR2693400B1 (fr) * 1992-07-10 1994-09-02 Scamia Ensemble de plastification et de filtration en continu pour des matières telles que des polymères à l'état pâteux, visqueux ou fondu, produits visco élastiques, produits protéoléagineux.
US5449459A (en) * 1993-05-13 1995-09-12 Dymat, Inc. Dome shaped extrusion filter support
US5756129A (en) * 1994-07-01 1998-05-26 Kabushiki Kaisha Kobe Seiko Sho Filter member and screen changer for use in resin extruder
DE4445254C3 (de) * 1994-12-19 2002-05-02 Maag Pump Systems Textron Gmbh Stützplatte für ein Filter
US5626753A (en) * 1995-03-03 1997-05-06 Zenere; David System and method for the transport of lime
DE19937732B4 (de) * 1999-01-15 2004-05-27 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Stützlochplatte für Thermoplast-Extruder
WO2001010628A1 (en) * 1999-08-09 2001-02-15 Pirelli Cavi E Sistemi S.P.A. Process for the production of a cable and device for performing this process
US6743387B2 (en) * 1999-08-09 2004-06-01 Pirelli Cavi E Sistemi S.P.A. Process for the production of a cable and device for performing this process
EP1473137A1 (de) * 2003-04-30 2004-11-03 Coperion Werner & Pfleiderer GmbH & Co. KG Verfahren zum Aufschmelzen und Homogenisieren von multimodalen und bimodalen Polyolefinen
TWI387478B (zh) * 2005-08-31 2013-03-01 Eaton Corp 流體過濾器
US8382464B2 (en) * 2006-09-15 2013-02-26 Strandex Corporation Extruded cellulose-polymer composition and system for making same
JP2012504069A (ja) * 2008-09-29 2012-02-16 ストランデクス コーポレーション 押し出し成形された合成木材を作るためのダイおよびそれに関連する方法
EP2602078B1 (de) * 2011-12-06 2014-09-03 HÄNDLE GmbH Maschinen und Anlagenbau Mundstück
DE102016220469A1 (de) 2016-10-19 2018-04-19 Continental Reifen Deutschland Gmbh Zerkleinerungsvorrichtung zum Homogenisieren von Gemischen aus wenigstens einer niederviskosen und wenigstens einer hochviskosen Flüssigkeit, Verwendung der Vorrichtung, homogenes Gemisch und Verwendung des homogenen Gemisches
US11260570B2 (en) * 2018-05-07 2022-03-01 PSI-Polymer Systems, Inc. Filtration apparatuses and screen changer devices for polymer processing and related methods
CN115468361B (zh) * 2022-09-22 2023-08-11 吉林信息安全测评中心 具有安全检测系统的工业设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US791111A (en) * 1904-11-07 1905-05-30 Alexis Felix Du Pont Powder-die.
US1931872A (en) * 1931-03-12 1933-10-24 Western Electric Co Apparatus for handling material
US2488595A (en) * 1946-08-30 1949-11-22 Western Electric Co Apparatus for plasticizing and straining plastic material
US3077636A (en) * 1959-10-06 1963-02-19 Phillips Petroleum Co Injection molding of plastic materials
FR1534106A (fr) * 1967-06-09 1968-07-26 Cotelle & Foucher Ets Dispositif pour assurer l'immobilisation et l'étanchéité d'un coulisseau changeur de tamis sur extrudeuse

Also Published As

Publication number Publication date
BE796773A (fr) 1973-07-02
CA1018308A (en) 1977-10-04
ZA731062B (en) 1973-11-28
BR7301847D0 (pt) 1974-07-18
CH570826A5 (it) 1975-12-31
AR196233A1 (es) 1973-12-10
FR2175974A1 (it) 1973-10-26
FR2175974B1 (it) 1976-11-05
NL7302435A (it) 1973-09-18
US3811659A (en) 1974-05-21
JPS492165A (it) 1974-01-10
AU5232673A (en) 1974-08-22
GB1409366A (en) 1975-10-08
DE2310965A1 (de) 1973-09-20

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