DE3889891T2 - Extrussionsvorrichtung. - Google Patents

Extrussionsvorrichtung.

Info

Publication number
DE3889891T2
DE3889891T2 DE3889891T DE3889891T DE3889891T2 DE 3889891 T2 DE3889891 T2 DE 3889891T2 DE 3889891 T DE3889891 T DE 3889891T DE 3889891 T DE3889891 T DE 3889891T DE 3889891 T2 DE3889891 T2 DE 3889891T2
Authority
DE
Germany
Prior art keywords
extrusion device
extrusion
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 - Lifetime
Application number
DE3889891T
Other languages
English (en)
Other versions
DE3889891D1 (de
Inventor
Steven E Spence
Robert F Shamet
Silva Flavio Da
Horst Eigruber
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.)
American Maplan Corp
Original Assignee
American Maplan Corp
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 American Maplan Corp filed Critical American Maplan Corp
Application granted granted Critical
Publication of DE3889891D1 publication Critical patent/DE3889891D1/de
Publication of DE3889891T2 publication Critical patent/DE3889891T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/334—Filling the preformed spaces or cavities
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular 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
    • B29C48/001—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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/695—Flow dividers, e.g. breaker plates
    • 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
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
DE3889891T 1987-12-31 1988-12-16 Extrussionsvorrichtung. Expired - Lifetime DE3889891T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/139,958 US4846648A (en) 1986-11-19 1987-12-31 Triple-wall foam coextrusion apparatus

Publications (2)

Publication Number Publication Date
DE3889891D1 DE3889891D1 (de) 1994-07-07
DE3889891T2 true DE3889891T2 (de) 1994-09-15

Family

ID=22489085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889891T Expired - Lifetime DE3889891T2 (de) 1987-12-31 1988-12-16 Extrussionsvorrichtung.

Country Status (9)

Country Link
US (1) US4846648A (de)
EP (1) EP0323089B1 (de)
JP (1) JP2668429B2 (de)
AR (1) AR246034A1 (de)
AU (1) AU597560B2 (de)
BR (1) BR8801227A (de)
CA (1) CA1291306C (de)
DE (1) DE3889891T2 (de)
MX (1) MX167499B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3902270A1 (de) * 1989-01-26 1990-08-02 Guenter Dipl Ing Richter Verfahren und vorrichtung zur diskontinuierlichen herstellung mehrschichtiger, coextrudierter, schlauchartiger vorformlinge aus thermoplastischem kunststoff
US5324187A (en) * 1991-06-28 1994-06-28 Cook Warren R Co-extrusion apparatus
DE4135336C2 (de) * 1991-10-26 1993-10-21 Rehau Ag & Co Verfahren zum Strangpressen von Mehrschichtrohren
US5240396A (en) * 1991-12-20 1993-08-31 Jeff Bremyer Co-extrusion head
US5461874A (en) * 1993-12-07 1995-10-31 Thompson; Michael C. Method and apparatus for transporting material
CN1061592C (zh) * 1995-06-26 2001-02-07 乌波诺尔创新股份公司 管状产品和挤压设备及其方法
US5686128A (en) * 1995-08-31 1997-11-11 Nabisco Technology Company Apparatus and method for triple co-extruding a snack product
JP2766800B2 (ja) * 1995-09-05 1998-06-18 中ノ瀬 一徳 合成樹脂体の製造方法
JP2766801B2 (ja) * 1995-09-05 1998-06-18 中ノ瀬 一徳 合成樹脂体の製造方法
CN1277668C (zh) * 1998-01-16 2006-10-04 曼夫瑞德·A·A·鲁波克 挤塑机机头模芯支架
CA2227161C (en) * 1998-01-16 2005-11-08 Manfred A. A. Lupke Extrusion mandrel spider
US6174478B1 (en) * 1998-09-25 2001-01-16 Silver-Line Plastics Corporation Method and apparatus for simultaneous extrusion of two triple-wall pipes
US6793474B2 (en) * 2001-02-09 2004-09-21 American Maplan Corporation Method and system for dual co-extrusion
EP1520874B1 (de) * 2002-06-14 2011-12-28 Toray Industries, Inc. Poröse membran und verfahren zur herstellung der porösen membran
US7264836B2 (en) * 2003-03-21 2007-09-04 Kraft Foods Holdings, Inc. Production of triple coextruded baked bar goods
US20050191378A1 (en) * 2004-02-26 2005-09-01 Brenyer Jeffrey W. Tri-flow head assembly
US20050260329A1 (en) * 2004-05-18 2005-11-24 Christianita Yusuf Production of liquid center filled confections
US7470119B2 (en) * 2004-05-18 2008-12-30 Wm. Wrighley Jr. Company Confection center fill apparatus and method
US20060034976A1 (en) * 2004-08-12 2006-02-16 Cotten Gerald B Dual textured swirled confections
US20110223366A1 (en) * 2010-03-12 2011-09-15 Petri Patrick A Reinforced continuous loop matrix member; continuous loop reinforcement assembly; flexible cylindrical reinforcement band; and axially reinforced cylindrical coil
JP5657272B2 (ja) * 2010-05-12 2015-01-21 三菱電線工業株式会社 押出ヘッド構造
US9597847B2 (en) 2011-09-20 2017-03-21 Milliken & Company Method and apparatus for inserting a spacer between annular reinforcement bands
DE102013105749B4 (de) * 2013-06-04 2015-09-03 W. Müller GmbH Extrusionsschlauchkopf für diskontinuierliches Schäumen

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266093A (en) * 1964-09-14 1966-08-16 Nat Distillers Chem Corp Apparatus for producing laminated products
US3966861A (en) * 1968-05-20 1976-06-29 Pierson Industries, Inc. Composite tubular film process and apparatus
JPS498029B1 (de) * 1968-12-14 1974-02-23
US3649143A (en) * 1969-05-01 1972-03-14 Pierson Ind Inc Composite tubular film apparatus
US3933960A (en) * 1970-09-11 1976-01-20 Btr Industries Limited Method of extruding fiber reinforced plural layered plastic tubes
JPS5143291B2 (de) * 1972-05-11 1976-11-20
DE2346135C2 (de) * 1973-09-13 1982-11-04 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Verfahren und Vorrichtung zum Spritzgießen von Kunststofformkörpern, die aus einer Füllschicht aus einem thermoplastischen Kunststoff und aus einer diese einschließenden Deckschicht aus einem anderen thermoplastischen Kunststoff bestehen
DE2413877C3 (de) * 1974-03-22 1979-02-01 Hegler, Wilhelm, 8730 Bad Kissingen Extrusionskopf zum kontinuierlichen Ummanteln eines Rohres oder Kabels
US3963403A (en) * 1974-12-13 1976-06-15 Hughes Processing, Inc. Apparatus for making foam plastic pipe
DE2528278C3 (de) * 1975-06-25 1983-06-01 Eberhard 7302 Osterfildern Greiner Verfahren zum Herstellen einer heißsiegelfähigen Verbundfolie
US4061461A (en) * 1976-05-10 1977-12-06 Thermoplastice Processes Inc. Compound extrusion die for producing an internally lined extrudate
US4054403A (en) * 1976-08-16 1977-10-18 Borg-Warner Corporation Extruder with dual flighted extrusion screw
US4208175A (en) * 1976-12-17 1980-06-17 Hpm Corporation Coextrusion feedblock and process
US4125585A (en) * 1976-12-17 1978-11-14 Hpm Corporation Process employing coextrusion feedblock
JPS5545711A (en) * 1978-09-27 1980-03-31 Dai Ichi Kogyo Seiyaku Co Ltd Rubber-containing bituminous composition
FR2455972A1 (fr) * 1979-05-10 1980-12-05 Sogecan Ste Gle Canalisations Procede et appareillage pour l'extrusion de tubes plastiques a parois composites
JPS56155749A (en) * 1980-05-01 1981-12-02 Japan Styrene Paper Corp Partial foaming plastic sheet and its manufacture
NO823054L (no) * 1981-09-11 1983-03-14 Durapipe Ltd Fremgangsmaate og apparat til fremstilling av plastprodukter med et eller flere lag
US4402898A (en) * 1981-09-28 1983-09-06 Hancor, Inc. Coextrusion die assembly
US4465449A (en) * 1982-12-06 1984-08-14 Borg-Warner Chemicals, Inc. Coextrusion feedblock for making lightweight, rigid thermoplastic pipe
FR2591527B1 (fr) * 1985-12-18 1988-04-01 Alphacan Sa Appareillage pour l'execution de tubes plastiques a parois composites. procede de fabrication de tubes au moyen de l'appareillage
US4731002A (en) * 1986-11-19 1988-03-15 American Maplan Corporation Triple-wall foam coextrusion apparatus
JPH05314105A (ja) * 1992-05-12 1993-11-26 Toshiba Corp 文書作成装置及びブロック編集制御方法

Also Published As

Publication number Publication date
JPH01269517A (ja) 1989-10-27
CA1291306C (en) 1991-10-29
BR8801227A (pt) 1989-10-10
AU2103688A (en) 1989-07-06
JP2668429B2 (ja) 1997-10-27
EP0323089A3 (en) 1990-05-09
AR246034A1 (es) 1994-03-30
MX167499B (es) 1993-03-25
AU597560B2 (en) 1990-05-31
EP0323089B1 (de) 1994-06-01
EP0323089A2 (de) 1989-07-05
DE3889891D1 (de) 1994-07-07
US4846648A (en) 1989-07-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition