ES379980A1 - Dispositivo de extrusion para producir laminas sopladas de varias capas a partir de materiales termoplasticos. - Google Patents

Dispositivo de extrusion para producir laminas sopladas de varias capas a partir de materiales termoplasticos.

Info

Publication number
ES379980A1
ES379980A1 ES379980A ES379980A ES379980A1 ES 379980 A1 ES379980 A1 ES 379980A1 ES 379980 A ES379980 A ES 379980A ES 379980 A ES379980 A ES 379980A ES 379980 A1 ES379980 A1 ES 379980A1
Authority
ES
Spain
Prior art keywords
producing
extrusion head
tubular film
annular
tool
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES379980A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oerlikon Barmag AG
Original Assignee
Barmag Barmer Maschinenfabrik AG
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 Barmag Barmer Maschinenfabrik AG filed Critical Barmag Barmer Maschinenfabrik AG
Publication of ES379980A1 publication Critical patent/ES379980A1/es
Expired legal-status Critical Current

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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion 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
    • B29C48/03—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
    • 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
    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in 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
    • B29C48/03—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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ES379980A 1969-06-19 1970-05-23 Dispositivo de extrusion para producir laminas sopladas de varias capas a partir de materiales termoplasticos. Expired ES379980A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691930987 DE1930987A1 (de) 1969-06-19 1969-06-19 Extrusionswerkzeug zum Herstellen von Mehrschichtblasfolien

Publications (1)

Publication Number Publication Date
ES379980A1 true ES379980A1 (es) 1972-09-01

Family

ID=5737369

Family Applications (1)

Application Number Title Priority Date Filing Date
ES379980A Expired ES379980A1 (es) 1969-06-19 1970-05-23 Dispositivo de extrusion para producir laminas sopladas de varias capas a partir de materiales termoplasticos.

Country Status (12)

Country Link
US (1) US3694292A (es)
JP (1) JPS5437020B1 (es)
AT (1) AT312268B (es)
BE (1) BE750987A (es)
CH (1) CH500065A (es)
CS (1) CS159771B2 (es)
DE (1) DE1930987A1 (es)
ES (1) ES379980A1 (es)
FR (1) FR2046892B1 (es)
GB (1) GB1284478A (es)
NL (1) NL7008773A (es)
ZA (1) ZA703353B (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879158A (en) * 1973-01-09 1975-04-22 Enrique Schele Apparatus for extruding thermoplastic annular shapes
DE2320687A1 (de) * 1973-04-24 1974-11-14 Windmoeller & Hoelscher Folienblaskopf fuer die herstellung von schlauchfolien
DE2408258C2 (de) * 1974-02-21 1983-12-22 Vepa AG, 4125 Riehen, Basel Vorrichtung zum kontinuierlichen Schneiden von im Kabel gelieferten endlosen Synthesefasern
US4039364A (en) * 1974-07-05 1977-08-02 Rasmussen O B Method for producing a laminated high strength sheet
DE2527942A1 (de) * 1975-06-23 1977-01-13 Bischof & Klein Verfahren und vorrichtung zur herstellung von selbstklebenden abdeck- und isolierfolien
DE2528278C3 (de) * 1975-06-25 1983-06-01 Eberhard 7302 Osterfildern Greiner Verfahren zum Herstellen einer heißsiegelfähigen Verbundfolie
JPS5814294B2 (ja) * 1976-04-26 1983-03-18 呉羽化学工業株式会社 合成樹脂複合管状体の成形方法及びダイ構造
JPS5369264A (en) * 1976-12-03 1978-06-20 Purasuchitsuku Kougaku Kenkiyu Multiilayer circular die
US4305703A (en) * 1980-09-12 1981-12-15 Lupke Manfred Arno Alfred Composite die assembly for use in the production of thermoplastic tubing
US4336012A (en) * 1980-10-20 1982-06-22 The Standard Oil Company Coextrusion device
US4405547A (en) * 1980-10-20 1983-09-20 The Standard Oil Company Method of coextruding diverse materials
US4344907A (en) * 1980-10-30 1982-08-17 Mobil Oil Corporation Method and apparatus providing uniform resin distribution in a coextruded product
US4522775A (en) * 1982-03-04 1985-06-11 American Can Company Apparatus and method for producing multilayered laminates
US4629650A (en) * 1982-12-30 1986-12-16 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing molded thermoplastic resin
DE3481901D1 (de) * 1983-03-11 1990-05-17 Mobil Oil Corp Einlippige drehbare duese.
US4784594A (en) * 1983-03-11 1988-11-15 Mobil Oil Corporation Single lip rotary tubular extrusion die
US4600550A (en) * 1984-04-27 1986-07-15 Cloeren Peter Coextrusion process for overcoming the curtaining effect
DE3425371C2 (de) * 1984-07-10 1986-05-07 Windmöller & Hölscher, 4540 Lengerich Folienblaskopf für die Herstellung von Schlauchfolien
US4578024A (en) * 1985-02-22 1986-03-25 The Firestone Tire & Rubber Company Coextrusion apparatus
US4895744A (en) * 1986-06-26 1990-01-23 General Electric Company Method of making a multi-layer parison
US4798526A (en) * 1986-07-17 1989-01-17 General Electric Company Modular extrusion head
DE3720560C1 (de) * 1987-06-22 1988-09-15 Bekum Maschf Gmbh Coextrusionskopf
US5147195A (en) * 1991-06-13 1992-09-15 The Cloeren Company Extrusion apparatus with adjustable flow-restricting member
US5358570A (en) * 1993-07-22 1994-10-25 Drawbaugh William W Crosshead apparatus for jacketing wire core
US5531952A (en) * 1994-12-27 1996-07-02 James River Paper Company, Inc. Method and apparatus for forming tubular plastic film
CA2248468C (en) * 1997-10-09 2006-12-12 Macro Engineering & Technology Inc. Annular co-extrusion die
EP0922554B1 (en) 1997-12-08 2003-06-25 Dow Deutschland Inc. Multilayer foams, method of production and use
DE19936829C2 (de) * 1999-08-05 2003-02-27 Hosokawa Bepex Gmbh Düsenanordnung, Düsenträger und Vorrichtung zum Extrudieren teigiger Massen
US6638464B2 (en) * 2001-07-27 2003-10-28 Pechiney Emballage Flexible Europe Hybrid disk-cone extrusion die module having a spillover surface surrounding a planar seal surface
US6966764B2 (en) * 2002-02-05 2005-11-22 Ultraseal Technologies, Corporation Method and apparatus for positioning a top block assembly and neck finish components of a blow molding machine
US8177542B2 (en) * 2005-08-22 2012-05-15 Reading Bakery Systems Rotating nozzle die machine for extrusion of two or more types of dough
CN103801676B (zh) * 2013-12-20 2015-10-28 西北工业大学 Cf/Mg复合材料薄壁异型件液－固压力成形装置及方法
PL237233B1 (pl) * 2017-11-23 2021-03-22 Dukebox Spolka Z Ograniczona Odpowiedzialnoscia Sposób otrzymywania zawiesiny zawierającej nanocząstki melatoniny
CN113232266A (zh) * 2021-06-03 2021-08-10 毛木涛 挤出发泡机

Also Published As

Publication number Publication date
AT312268B (de) 1973-12-27
GB1284478A (en) 1972-08-09
CS159771B2 (es) 1975-01-31
US3694292A (en) 1972-09-26
CH500065A (de) 1970-12-15
NL7008773A (es) 1970-12-22
ZA703353B (en) 1971-06-30
DE1930987A1 (de) 1970-12-23
JPS5437020B1 (es) 1979-11-13
FR2046892A1 (es) 1971-03-12
BE750987A (fr) 1970-11-03
FR2046892B1 (es) 1975-03-21

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