IT1048084B - Macchina formatrice a estrusione per semilavorati a piu strati destinati allo stampaggio successivo - Google Patents

Macchina formatrice a estrusione per semilavorati a piu strati destinati allo stampaggio successivo

Info

Publication number
IT1048084B
IT1048084B IT51879/75A IT5187975A IT1048084B IT 1048084 B IT1048084 B IT 1048084B IT 51879/75 A IT51879/75 A IT 51879/75A IT 5187975 A IT5187975 A IT 5187975A IT 1048084 B IT1048084 B IT 1048084B
Authority
IT
Italy
Prior art keywords
semi
multiple layers
forming machine
extrusion forming
subsequent molding
Prior art date
Application number
IT51879/75A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1048084B publication Critical patent/IT1048084B/it

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)
IT51879/75A 1975-08-12 1975-10-22 Macchina formatrice a estrusione per semilavorati a piu strati destinati allo stampaggio successivo IT1048084B (it)

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 (1)

Publication Number Publication Date
IT1048084B true IT1048084B (it) 1980-11-20

Family

ID=14202933

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51879/75A IT1048084B (it) 1975-08-12 1975-10-22 Macchina formatrice a estrusione per semilavorati a piu strati destinati allo stampaggio successivo

Country Status (6)

Country Link
JP (1) JPS6058011B2 (enrdf_load_stackoverflow)
AT (1) AT368072B (enrdf_load_stackoverflow)
DE (1) DE2536851C2 (enrdf_load_stackoverflow)
FR (1) FR2320819A1 (enrdf_load_stackoverflow)
GB (1) GB1527235A (enrdf_load_stackoverflow)
IT (1) IT1048084B (enrdf_load_stackoverflow)

Families Citing this family (16)

* 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
DE3645109C2 (en) * 1986-10-17 1991-03-07 Guenter 5230 Altenkirchen De Richter Large multilayer parison mfr.
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
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

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 (enrdf_load_stackoverflow) * 1972-07-07 1974-04-04
JPS508166U (enrdf_load_stackoverflow) * 1973-05-22 1975-01-28
JPS5314105B2 (enrdf_load_stackoverflow) * 1973-05-24 1978-05-15
FR2234977B3 (enrdf_load_stackoverflow) * 1973-06-27 1977-05-06 Crown Zellerbach Corp

Also Published As

Publication number Publication date
JPS5222059A (en) 1977-02-19
FR2320819B1 (enrdf_load_stackoverflow) 1980-01-11
DE2536851C2 (de) 1982-08-26
FR2320819A1 (fr) 1977-03-11
AT368072B (de) 1982-09-10
DE2536851A1 (de) 1977-02-17
JPS6058011B2 (ja) 1985-12-18
ATA704975A (de) 1982-01-15
GB1527235A (en) 1978-10-04

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