DE2654001C2 - Vorrichtung zum Herstellen von aus thermoplastischem Kunstoff bestehenden Hohlkörpern - Google Patents

Vorrichtung zum Herstellen von aus thermoplastischem Kunstoff bestehenden Hohlkörpern

Info

Publication number
DE2654001C2
DE2654001C2 DE2654001A DE2654001A DE2654001C2 DE 2654001 C2 DE2654001 C2 DE 2654001C2 DE 2654001 A DE2654001 A DE 2654001A DE 2654001 A DE2654001 A DE 2654001A DE 2654001 C2 DE2654001 C2 DE 2654001C2
Authority
DE
Germany
Prior art keywords
ring
nozzle
mandrel
strand
sleeve
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
DE2654001A
Other languages
German (de)
English (en)
Other versions
DE2654001A1 (de
Inventor
Harald 5210 Troisdorf Feuerherm
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE2654001A priority Critical patent/DE2654001C2/de
Priority to SE7713105A priority patent/SE7713105L/xx
Priority to CA000291606A priority patent/CA1144323A/en
Priority to GB48845/77A priority patent/GB1595599A/en
Priority to NL7712957A priority patent/NL7712957A/xx
Priority to IT29997/77A priority patent/IT1115545B/it
Priority to CH1445877A priority patent/CH629415A5/de
Priority to BR7707871A priority patent/BR7707871A/pt
Priority to ES464475A priority patent/ES464475A1/es
Priority to JP52142105A priority patent/JPS6054171B2/ja
Priority to AT0851777A priority patent/AT376606B/de
Priority to FR7735737A priority patent/FR2372014A1/fr
Publication of DE2654001A1 publication Critical patent/DE2654001A1/de
Priority to US06/090,442 priority patent/US4279857A/en
Priority to US06/285,138 priority patent/US4382766A/en
Application granted granted Critical
Publication of DE2654001C2 publication Critical patent/DE2654001C2/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
    • B29C48/92—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
    • 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
    • B29C48/25—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
    • B29C48/325—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
    • B29C48/34—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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92571—Position, e.g. linear or angular
    • 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
    • B29C2948/9258—Velocity
    • 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
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE2654001A 1976-11-27 1976-11-27 Vorrichtung zum Herstellen von aus thermoplastischem Kunstoff bestehenden Hohlkörpern Expired DE2654001C2 (de)

Priority Applications (14)

Application Number Priority Date Filing Date Title
DE2654001A DE2654001C2 (de) 1976-11-27 1976-11-27 Vorrichtung zum Herstellen von aus thermoplastischem Kunstoff bestehenden Hohlkörpern
SE7713105A SE7713105L (sv) 1976-11-27 1977-11-21 Forfaringssett for utjemning av veggtjockleken hos av termoplast utforda ihaliga kroppar samt anordning for utovande av forfaringssettet
CA000291606A CA1144323A (en) 1976-11-27 1977-11-23 Method of and apparatus for controlling wall thickness in extruded tubular synthetic-resin blank
GB48845/77A GB1595599A (en) 1976-11-27 1977-11-23 Method of forming hollow bodies of thermoplastic material and devices for carrying out such a method
IT29997/77A IT1115545B (it) 1976-11-27 1977-11-24 Procedimento per la produzione di corpi cavi fatti di materia artificiale termoplastica con uniforme spessore parietale e dispositivo per l'attuazione del procedimento
NL7712957A NL7712957A (nl) 1976-11-27 1977-11-24 Werkwijze voor het gelijkmatig maken van de wanddikte van uit thermoplastische kunststof gevormde holle lichamen alsook inrichting voor het uitvoeren van deze werkwijze.
CH1445877A CH629415A5 (de) 1976-11-27 1977-11-25 Verfahren zum herstellen von hohlkoerpern gleichmaessiger wandstaerke aus thermoplastischem kunststoff sowie vorrichtung zur durchfuehrung des verfahrens.
BR7707871A BR7707871A (pt) 1976-11-27 1977-11-25 Processo para uniformizar a espessura das paredes de corpos ocos,formados de material sintetico termo-plastico,assim como um dispositivo para a execucao do processo
ES464475A ES464475A1 (es) 1976-11-27 1977-11-25 Procedimiento y dispositivo para uniformizar el espesor de pared de cuerpos hucos formados a base de material sinteticotermoplastico.
JP52142105A JPS6054171B2 (ja) 1976-11-27 1977-11-26 熱可塑性プラスチック中空体の肉厚を調整および／または調整する装置
AT0851777A AT376606B (de) 1976-11-27 1977-11-28 Einstellbarer strangpresskopf zum regeln der wandstaerke von aus thermoplastischem kunststoff gebildeten hohlkoerpern
FR7735737A FR2372014A1 (fr) 1976-11-27 1977-11-28 Procede pour uniformiser l'epaisseur des parois de corps creux en matiere thermoplastique et dispositif pour la mise en oeuvre du procede
US06/090,442 US4279857A (en) 1976-11-27 1979-11-01 Method for controlling wall thickness in extruded tubular synthetic-resin blank
US06/285,138 US4382766A (en) 1976-11-27 1981-07-20 Apparatus for controlling wall thickness in extruded tubular synthetic resin blank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2654001A DE2654001C2 (de) 1976-11-27 1976-11-27 Vorrichtung zum Herstellen von aus thermoplastischem Kunstoff bestehenden Hohlkörpern

Publications (2)

Publication Number Publication Date
DE2654001A1 DE2654001A1 (de) 1978-06-08
DE2654001C2 true DE2654001C2 (de) 1986-02-06

Family

ID=5994163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2654001A Expired DE2654001C2 (de) 1976-11-27 1976-11-27 Vorrichtung zum Herstellen von aus thermoplastischem Kunstoff bestehenden Hohlkörpern

Country Status (13)

Country Link
US (2) US4279857A (US08142518-20120327-C00011.png)
JP (1) JPS6054171B2 (US08142518-20120327-C00011.png)
AT (1) AT376606B (US08142518-20120327-C00011.png)
BR (1) BR7707871A (US08142518-20120327-C00011.png)
CA (1) CA1144323A (US08142518-20120327-C00011.png)
CH (1) CH629415A5 (US08142518-20120327-C00011.png)
DE (1) DE2654001C2 (US08142518-20120327-C00011.png)
ES (1) ES464475A1 (US08142518-20120327-C00011.png)
FR (1) FR2372014A1 (US08142518-20120327-C00011.png)
GB (1) GB1595599A (US08142518-20120327-C00011.png)
IT (1) IT1115545B (US08142518-20120327-C00011.png)
NL (1) NL7712957A (US08142518-20120327-C00011.png)
SE (1) SE7713105L (US08142518-20120327-C00011.png)

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US4279857A (en) 1981-07-21
FR2372014A1 (fr) 1978-06-23
CH629415A5 (de) 1982-04-30
SE7713105L (sv) 1978-05-28
NL7712957A (nl) 1978-05-30
CA1144323A (en) 1983-04-12
JPS5377260A (en) 1978-07-08
IT1115545B (it) 1986-02-03
DE2654001A1 (de) 1978-06-08
GB1595599A (en) 1981-08-12
ES464475A1 (es) 1978-08-01
FR2372014B1 (US08142518-20120327-C00011.png) 1983-02-18
BR7707871A (pt) 1978-06-13
US4382766A (en) 1983-05-10
JPS6054171B2 (ja) 1985-11-29
AT376606B (de) 1984-12-10
ATA851777A (de) 1984-05-15

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