BR8806730A - Processo para coextrusao e moldagem por sopro de um artigo de multi-camadas - Google Patents

Processo para coextrusao e moldagem por sopro de um artigo de multi-camadas

Info

Publication number
BR8806730A
BR8806730A BR8806730A BR8806730A BR8806730A BR 8806730 A BR8806730 A BR 8806730A BR 8806730 A BR8806730 A BR 8806730A BR 8806730 A BR8806730 A BR 8806730A BR 8806730 A BR8806730 A BR 8806730A
Authority
BR
Brazil
Prior art keywords
coextrusion
blowing
molding
layer article
article
Prior art date
Application number
BR8806730A
Other languages
English (en)
Inventor
William Lee Strum
Alvin Stanley Topolski
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR8806730A publication Critical patent/BR8806730A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0005—Direct recuperation and re-use of scrap material during moulding operation, i.e. feed-back of used material
    • 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
    • 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
    • B29C48/3366—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 using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BR8806730A 1987-12-21 1988-12-20 Processo para coextrusao e moldagem por sopro de um artigo de multi-camadas BR8806730A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/135,450 US4824618A (en) 1987-12-21 1987-12-21 Coextrusion blowmolding process

Publications (1)

Publication Number Publication Date
BR8806730A true BR8806730A (pt) 1989-08-29

Family

ID=22468163

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8806730A BR8806730A (pt) 1987-12-21 1988-12-20 Processo para coextrusao e moldagem por sopro de um artigo de multi-camadas

Country Status (5)

Country Link
US (1) US4824618A (pt)
EP (1) EP0321946A3 (pt)
JP (1) JPH01267023A (pt)
AU (1) AU605654B2 (pt)
BR (1) BR8806730A (pt)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
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US5186875A (en) * 1987-04-17 1993-02-16 Mazda Motor Corporation Method of manufacturing of a novel hollow multi-layer article
JPH0692111B2 (ja) * 1988-10-31 1994-11-16 株式会社日本製鋼所 多層パリソン成形装置
US5156857A (en) * 1988-11-23 1992-10-20 American National Can Company Extrusion die for extrusion blow molding equipment
DE69002295T2 (de) * 1989-09-25 1993-11-04 Schneider Usa Inc Mehrschichtextrusion als verfahren zur herstellung von ballons zur gefaessplastik.
US5118561A (en) * 1990-10-01 1992-06-02 W. R. Grace & Co.-Conn. Recycling of barrier polystyrene foam scrap and barrier polystyrene foam containing recycled barrier polystyrene foam scrap
EP0491093A1 (en) * 1990-12-11 1992-06-24 Hoover Universal,Inc. Die head for multiple resin tubular plastic body
US5195969A (en) 1991-04-26 1993-03-23 Boston Scientific Corporation Co-extruded medical balloons and catheter using such balloons
WO1995009667A1 (en) 1993-10-01 1995-04-13 Boston Scientific Corporation Medical device balloons containing thermoplastic elastomers
US6896842B1 (en) 1993-10-01 2005-05-24 Boston Scientific Corporation Medical device balloons containing thermoplastic elastomers
US5533985A (en) * 1994-04-20 1996-07-09 Wang; James C. Tubing
US5718852A (en) * 1994-05-10 1998-02-17 The Clorox Company Process controlling a blow molding machine
US5693283A (en) * 1994-08-02 1997-12-02 Continental Plastic Containers, Inc. Container with recycled plastic
DE4433645C2 (de) * 1994-09-21 2000-01-05 Fischer W Mueller Blasformtech Verfahren und Vorrichtung zur Herstellung blasgeformter Hohlkörper
US5599495A (en) * 1995-06-07 1997-02-04 Owens-Brockway Plastic Products Inc. Method for molding hollow plastic container having a finish with a smaller diameter than the body of the container
US5814383A (en) * 1996-07-23 1998-09-29 Continental Plastic Containers, Inc. Containers with improved crease-crack resistance
DE19635334A1 (de) 1996-08-31 1998-03-05 Guenter Dipl Ing Richter Faßartiger Behälter aus Kunststoff sowie Verfahren und Vorrichtung zu seiner Herstellung
US5840232A (en) * 1997-06-13 1998-11-24 Wilmington Machinery, Inc. Multi-layer parison extrusion system
US7947059B2 (en) 2000-03-02 2011-05-24 Boston Scientific Scimed, Inc. Multilayer medical device
US20050233086A1 (en) * 2000-06-30 2005-10-20 Kuraray Co., Ltd Method of producing a shaped article having excellent barrier properties
CA2349939C (en) * 2000-06-30 2008-04-15 Kuraray Co., Ltd. A method of producing a shaped article having excellent barrier properties
US6663614B1 (en) 2000-11-06 2003-12-16 Advanced Cardiovascular Systems, Inc. Catheter shaft having variable thickness layers and method of making
US7104416B2 (en) * 2000-12-08 2006-09-12 The Procter Gamble Company Shaped container bottom
US7871558B2 (en) * 2002-06-20 2011-01-18 Alcan Global Pharmaceutical Packaging, Inc. Containers intended for moisture-sensitive products
US7488339B2 (en) * 2002-10-21 2009-02-10 Boston Scientific Scimed, Inc. Multilayer medical device
US6951675B2 (en) * 2003-01-27 2005-10-04 Scimed Life Systems, Inc. Multilayer balloon catheter
US20060073298A1 (en) * 2004-04-16 2006-04-06 Hutchinson Gerald A Mono and multi-layer articles and extrusion methods of making the same
JP4442325B2 (ja) * 2004-05-31 2010-03-31 東洋製罐株式会社 多層構造体の製造方法
JP4771315B2 (ja) * 2006-08-31 2011-09-14 株式会社吉野工業所 多層ブロー容器
KR101277925B1 (ko) * 2008-06-30 2013-06-27 가부시키가이샤 요시노 고교쇼 합성수지제 적층 병체, 사출성형장치 및 적층 프리폼의 성형방법
CN102209620B (zh) * 2008-10-10 2014-06-25 丹尼尔·皮 共挤出吹塑成型设备和方法及密封空装置
CN101898414A (zh) * 2009-05-27 2010-12-01 苏州华王机械有限公司 用在吹塑机上的吹塑模头
JP5392658B2 (ja) * 2010-03-31 2014-01-22 株式会社吉野工業所 積層ブロー壜体
US9221204B2 (en) 2013-03-14 2015-12-29 Kortec, Inc. Techniques to mold parts with injection-formed aperture in gate area
CN109352953B (zh) * 2018-10-31 2021-01-29 徐州耐克盾机械制造有限公司 一种多层吹塑机模头
DE102020129996B3 (de) * 2020-11-13 2022-03-03 Gaplast Gmbh Verfahren zur Herstellung von Behältern
WO2023049400A1 (en) 2021-09-25 2023-03-30 Digimarc Corporation Signaling arrangements employing molded thermoplastics

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461197A (en) * 1963-03-22 1969-08-12 Jerome H Lemelson Method for producing composite articles
FR1436158A (fr) * 1964-04-01 1966-04-22 Continental Can Co Procédé et appareil de fabrication de récipients enduits
US4056344A (en) * 1970-09-01 1977-11-01 Lemelson Jerome H Apparatus for producing composite extrusions
US4040233A (en) * 1970-09-14 1977-08-09 Valyi Emery I Method of obtaining a filled, fluid barrier resistant plastic container
US3724985A (en) * 1971-01-18 1973-04-03 Sherwood Medical Ind Inc Extruding apparatus
GB1456198A (en) * 1972-11-29 1976-11-17 Ici Ltd Reinforced containers
FR2299957B1 (fr) * 1975-02-28 1978-12-08 Ishikawajima Harima Heavy Ind Procede et machine de moulage par soufflage
JPS53120773A (en) * 1977-03-31 1978-10-21 Ikegai Iron Works Ltd Plastic multiilayer extrusion
JPS55107429A (en) * 1979-02-13 1980-08-18 Toppan Printing Co Ltd Multilayered blow forming method and device therefor
US4276250A (en) * 1979-10-29 1981-06-30 Sherwood Medical Industries, Inc. Apparatus and method for producing tubular extrusions having axial sections of materials having different characteristics
US4522775A (en) * 1982-03-04 1985-06-11 American Can Company Apparatus and method for producing multilayered laminates
US4510115A (en) * 1982-11-03 1985-04-09 Baxter Travenol Laboratories, Inc. Method for forming layered thermoplastic articles
DE3439285C2 (de) * 1984-02-13 1994-04-14 Ex Cell O Corp Verfahren zum Herstellen eines Hohlkörpers aus thermoplastischem Kunststoff und Vorrichtung zum Durchführen des Verfahrens
JPS61171320A (ja) * 1985-01-24 1986-08-02 Mazda Motor Corp プラスチックタンクおよびその製造方法

Also Published As

Publication number Publication date
EP0321946A2 (en) 1989-06-28
EP0321946A3 (en) 1990-05-09
US4824618A (en) 1989-04-25
AU605654B2 (en) 1991-01-17
JPH01267023A (ja) 1989-10-24
AU2652088A (en) 1989-06-22

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