DE2536851C2 - Strangpreßkopf zum Herstellen eines mehrschichtigen, durch Blasformen weiterverarbeitbaren schlauchförmigen Rohlings aus thermoplastischen Kunststoffen - Google Patents

Strangpreßkopf zum Herstellen eines mehrschichtigen, durch Blasformen weiterverarbeitbaren schlauchförmigen Rohlings aus thermoplastischen Kunststoffen

Info

Publication number
DE2536851C2
DE2536851C2 DE2536851A DE2536851A DE2536851C2 DE 2536851 C2 DE2536851 C2 DE 2536851C2 DE 2536851 A DE2536851 A DE 2536851A DE 2536851 A DE2536851 A DE 2536851A DE 2536851 C2 DE2536851 C2 DE 2536851C2
Authority
DE
Germany
Prior art keywords
extrusion head
layer
sleeve
section
head
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
DE2536851A
Other languages
German (de)
English (en)
Other versions
DE2536851A1 (de
Inventor
Kazuo Kudo
Takashi Tokyo Mizutani
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.)
Toppan Inc
Original Assignee
Toppan Printing Co Ltd
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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Publication of DE2536851A1 publication Critical patent/DE2536851A1/de
Application granted granted Critical
Publication of DE2536851C2 publication Critical patent/DE2536851C2/de
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
    • B29C48/34—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
    • B29C48/03—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
    • B29C48/03—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
    • B29C48/16—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
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/92—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
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • 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
    • B29C2948/92609—Dimensions
    • B29C2948/92666—Distortion, shrinkage, dilatation, swell or warpage
    • 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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE2536851A 1975-08-12 1975-08-19 Strangpreßkopf zum Herstellen eines mehrschichtigen, durch Blasformen weiterverarbeitbaren schlauchförmigen Rohlings aus thermoplastischen Kunststoffen Expired DE2536851C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50097841A JPS6058011B2 (ja) 1975-08-12 1975-08-12 ブロ−成形用多層パリソン成形装置

Publications (2)

Publication Number Publication Date
DE2536851A1 DE2536851A1 (de) 1977-02-17
DE2536851C2 true DE2536851C2 (de) 1982-08-26

Family

ID=14202933

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2536851A Expired DE2536851C2 (de) 1975-08-12 1975-08-19 Strangpreßkopf zum Herstellen eines mehrschichtigen, durch Blasformen weiterverarbeitbaren schlauchförmigen Rohlings aus thermoplastischen Kunststoffen

Country Status (6)

Country Link
JP (1) JPS6058011B2 (cg-RX-API-DMAC7.html)
AT (1) AT368072B (cg-RX-API-DMAC7.html)
DE (1) DE2536851C2 (cg-RX-API-DMAC7.html)
FR (1) FR2320819A1 (cg-RX-API-DMAC7.html)
GB (1) GB1527235A (cg-RX-API-DMAC7.html)
IT (1) IT1048084B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3645109C2 (en) * 1986-10-17 1991-03-07 Guenter 5230 Altenkirchen De Richter Large multilayer parison mfr.

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55154234A (en) * 1979-05-22 1980-12-01 Toppan Printing Co Ltd Multilayer container
FR2503627A1 (fr) * 1981-04-09 1982-10-15 Raffinage Cie Francaise Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere
US4522775A (en) * 1982-03-04 1985-06-11 American Can Company Apparatus and method for producing multilayered laminates
US4625836A (en) * 1982-11-10 1986-12-02 Robotic Systems Limited Locking device for movable arm assembly
JPS61127310A (ja) * 1984-11-26 1986-06-14 Toppan Printing Co Ltd ブロ−成形用多層パリソン成形装置
DE3532996A1 (de) * 1985-09-16 1987-03-26 Battenfeld Fischer Blasform Extrusionskopf
JP2606566Y2 (ja) * 1993-02-02 2000-11-27 株式会社日本製鋼所 多層クロスヘッド
DE102004015551A1 (de) * 2004-03-30 2005-10-20 Guenter Richter Vorrichtung zur Herstellung schlauchartiger Vorformlinge mit asymmetrischem Ringkolben
JP2016078400A (ja) * 2014-10-22 2016-05-16 株式会社タハラ プレスブロー成形装置
CN110065212B (zh) * 2019-05-23 2024-08-30 德科摩橡塑科技(东莞)有限公司 一种可改变挤出管材结构的多层模头机构
CN113829611B (zh) * 2021-09-24 2023-04-11 江苏中大新材料科技有限公司 一种浮动调节式薄膜加工用模头机构
CN114193734B (zh) * 2021-12-30 2023-10-31 丰果(中国)有限公司 一种三层高强度抗菌管挤出模具
CN115352022A (zh) * 2022-08-29 2022-11-18 日丰企业集团有限公司 多层管材挤出模具和制造方法
CN117124579B (zh) * 2023-09-07 2024-06-25 徐州赫博包装有限公司 一种超纯净pe包装袋用薄膜生产吹塑机
CN118003599B (zh) * 2024-04-09 2024-06-07 洛阳祥和电缆有限公司 一种电缆多层共挤挤塑机
CN118046565B (zh) * 2024-04-16 2024-06-25 汕头市伟力塑料机械厂有限公司 一种可调节流道的多层挤料吹塑模头
CN119175864B (zh) * 2024-09-02 2025-10-24 爱康企业集团(浙江)有限公司 一种用于挤出带氧气阻隔层的三层结构塑料管材的机模

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261657B (de) * 1964-03-23 1968-02-22 Kautex Werke Gmbh Spritzkopf zum Herstellen von schlauchfoermigen Straengen
FR1436158A (fr) * 1964-04-01 1966-04-22 Continental Can Co Procédé et appareil de fabrication de récipients enduits
GB994567A (en) * 1964-04-30 1965-06-10 Gnii Plasticheskykh Mass Double-wall tube and die for extruding the same
DE1284621B (de) * 1966-02-08 1968-12-05 Mueller Willi Folienblaskopf
JPS4938481U (cg-RX-API-DMAC7.html) * 1972-07-07 1974-04-04
JPS508166U (cg-RX-API-DMAC7.html) * 1973-05-22 1975-01-28
JPS5314105B2 (cg-RX-API-DMAC7.html) * 1973-05-24 1978-05-15
FR2234977B3 (cg-RX-API-DMAC7.html) * 1973-06-27 1977-05-06 Crown Zellerbach Corp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3645109C2 (en) * 1986-10-17 1991-03-07 Guenter 5230 Altenkirchen De Richter Large multilayer parison mfr.

Also Published As

Publication number Publication date
FR2320819B1 (cg-RX-API-DMAC7.html) 1980-01-11
JPS5222059A (en) 1977-02-19
FR2320819A1 (fr) 1977-03-11
ATA704975A (de) 1982-01-15
AT368072B (de) 1982-09-10
JPS6058011B2 (ja) 1985-12-18
DE2536851A1 (de) 1977-02-17
GB1527235A (en) 1978-10-04
IT1048084B (it) 1980-11-20

Similar Documents

Publication Publication Date Title
DE2536851C2 (de) Strangpreßkopf zum Herstellen eines mehrschichtigen, durch Blasformen weiterverarbeitbaren schlauchförmigen Rohlings aus thermoplastischen Kunststoffen
DE3382666T2 (de) Vorrichtung und verfahren zur herstellung eines mehrschichtigen gegenstandes, wie z.b. eines vorformlings, beispielsweise zur herstellung eines blasgeformten behaelters.
DE3587820T2 (de) Mehrschichtiger Vorformling mit einer Schicht hoher thermischer Festigkeit.
DE3587947T2 (de) Mehrschichtiger Vorformling mit innerer Sperrschicht.
DE2718537C3 (de) Extrudiereinrichtung zum Herstellen eines aus wenigstens zwei Schichten bestehenden Verbundrohres aus thermoplastischen Kunsts
EP0215337B1 (de) Extrusionskopf
EP0494273B1 (de) Speicherkopf für eine blasformmaschine
DE2821333C2 (de) Formkopf zur Herstellung eines Verbundrohres aus thermoplastischem Kunststoff
DE1930987A1 (de) Extrusionswerkzeug zum Herstellen von Mehrschichtblasfolien
DE69319835T2 (de) Vorrichtung und Verfahren zum Herstellen eines mehrschichtiges Laminatfilms
DE1921083A1 (de) Spritzduese zum Spritzen eines mehrschichtigen Rohres oder Schlauches aus Kunststoff
DE68927654T2 (de) Verfahren und Vorrichtung zum Fördern einer Mehrzahl von geschmolzenen Harzstrahlen in eine T-Matrize
DE3700237A1 (de) Co-extrusionskopf
EP0208055B2 (de) Vorrichtung zur Herstellung doppelwandiger Kunststoffrohre
EP0349872B1 (de) Verfahren und Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischen Kunstoffen
EP1106327B1 (de) Extrusionskopf für das Blasformen von Hohlkörpern aus thermoplastischem Kunststoff
DE19525603A1 (de) Mundstück mit Vorsprüngen für eine Formmaschine
DE68927200T2 (de) Verfahren zum Herstellen von mehrschichtigen Folienmaterialien, Verfahren zur Verarbeitung von Polymeren, Extrusionsvorrichtung, polymerisches Folienmaterial und hiermit hergestellte Verpackung
EP1459866B1 (de) Extrusionskopf sowie Extrusionsverfahren
DE2911833C3 (de) Gerader Spritzkopf zum Extrudieren zweier zueinander konzentrischer Kunststoffrohre
DE2430231A1 (de) Verfahren und vorrichtung zum herstellen einer geblasenen schichtfolie
EP3479993B1 (de) Ringverteiler für einen extrusionskopf zur herstellung eines schlauchförmigen formlings aus thermoplastischem kunststoff
DE102021118705A1 (de) Vorrichtung und Verfahren für die biaxiale Kunststoff-Extrusion
DE1504619A1 (de) Verfahren und Vorrichtung zum Strangpressen von Kunststoff-Folien
DE2625786B2 (de) Strangpreßkopf zum Herstellen eines Hohlstranges aus thermoplastischem Werkstoff

Legal Events

Date Code Title Description
D2 Grant after examination
8380 Miscellaneous part iii

Free format text: DER VERTRETER IST NACHZUTRAGEN BOEHMERT, A., DIPL.-ING. HOORMANN, W., DIPL.-ING. DR.-ING. GODDAR, H., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW. STAHLBERG W., RECHTSANW., 2800 BREMEN EITNER, E. DIPL.-ING., PAT.-ANW., 8000 MUENCHEN KUNTZE, W., RECHTSANW., 2800 BREMEN

8339 Ceased/non-payment of the annual fee