DE2000158C3 - Verfahren und Vorrichtung zur Formstabilisierung von Filmschläuchen - Google Patents

Verfahren und Vorrichtung zur Formstabilisierung von Filmschläuchen

Info

Publication number
DE2000158C3
DE2000158C3 DE2000158A DE2000158A DE2000158C3 DE 2000158 C3 DE2000158 C3 DE 2000158C3 DE 2000158 A DE2000158 A DE 2000158A DE 2000158 A DE2000158 A DE 2000158A DE 2000158 C3 DE2000158 C3 DE 2000158C3
Authority
DE
Germany
Prior art keywords
hose
film
heat treatment
gas
treatment zone
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
DE2000158A
Other languages
German (de)
English (en)
Other versions
DE2000158A1 (de
DE2000158B2 (de
Inventor
Grahame Melvin Welwyn Garden City Hertfordshire Reade (Grossbritannien)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE2000158A1 publication Critical patent/DE2000158A1/de
Publication of DE2000158B2 publication Critical patent/DE2000158B2/de
Application granted granted Critical
Publication of DE2000158C3 publication Critical patent/DE2000158C3/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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
    • 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
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • 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
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
DE2000158A 1969-01-03 1970-01-02 Verfahren und Vorrichtung zur Formstabilisierung von Filmschläuchen Expired DE2000158C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB479/69A GB1248171A (en) 1969-01-03 1969-01-03 The heat stabilisation of oriented thermoplastic films

Publications (3)

Publication Number Publication Date
DE2000158A1 DE2000158A1 (de) 1970-08-27
DE2000158B2 DE2000158B2 (de) 1973-11-08
DE2000158C3 true DE2000158C3 (de) 1974-06-06

Family

ID=9705077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000158A Expired DE2000158C3 (de) 1969-01-03 1970-01-02 Verfahren und Vorrichtung zur Formstabilisierung von Filmschläuchen

Country Status (18)

Country Link
AT (1) AT327530B (enExample)
BE (1) BE744056A (enExample)
CA (1) CA959212A (enExample)
CH (1) CH502177A (enExample)
DE (1) DE2000158C3 (enExample)
DK (1) DK136028B (enExample)
ES (1) ES375151A1 (enExample)
FI (1) FI52537C (enExample)
FR (1) FR2027740A1 (enExample)
GB (1) GB1248171A (enExample)
IE (1) IE33684B1 (enExample)
LU (1) LU60130A1 (enExample)
MY (1) MY7300019A (enExample)
NL (1) NL7000020A (enExample)
NO (1) NO136341C (enExample)
PL (1) PL80824B1 (enExample)
SE (1) SE355320B (enExample)
ZA (1) ZA698979B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911626B1 (enExample) * 1970-12-10 1974-03-18
EP0142948A3 (en) * 1983-10-24 1985-10-09 Teijin Limited Production of thin-walled cylindrical body of aromatic polyester
JPS60206621A (ja) * 1984-03-31 1985-10-18 Kureha Chem Ind Co Ltd 弗化ビニリデン系樹脂フイルム，その製法および金属化フイルム

Also Published As

Publication number Publication date
IE33684L (en) 1970-07-03
FR2027740A1 (enExample) 1970-10-02
FI52537B (enExample) 1977-06-30
PL80824B1 (enExample) 1975-08-30
DK136028C (enExample) 1978-01-09
LU60130A1 (enExample) 1970-03-18
DE2000158A1 (de) 1970-08-27
BE744056A (fr) 1970-07-06
ATA7570A (de) 1975-04-15
SE355320B (enExample) 1973-04-16
CA959212A (en) 1974-12-17
DE2000158B2 (de) 1973-11-08
DK136028B (da) 1977-08-01
NL7000020A (enExample) 1970-07-07
MY7300019A (en) 1973-12-31
FI52537C (fi) 1977-10-10
NO136341B (enExample) 1977-05-16
AT327530B (de) 1976-02-10
CH502177A (de) 1971-01-31
ES375151A1 (es) 1972-03-16
IE33684B1 (en) 1974-09-18
GB1248171A (en) 1971-09-29
ZA698979B (en) 1971-07-28
NO136341C (no) 1977-08-24

Similar Documents

Publication Publication Date Title
CH626289A5 (enExample)
DE1704860A1 (de) Verfahren und Vorrichtung zum Herstellen von schlauchfoermigen Filmen
DE3729449A1 (de) Verfahren und vorrichtung zur herstellung eines stranggepressten, verstreckten, nahtlosen schlauches
DE2109282C3 (de) Verfahren und Vorrichtung zum Kühlen und Kalibrieren einer stranggepreßten Schlauchfolie aus thermoplastischem Kunststoff
DE1704691A1 (de) Verfahren zur Herstellung von orientierten Kunststoffolien sowie deren Verwendung
DE3815415C2 (enExample)
DE1504461B2 (de) Verfahren und Vorrichtung zur kontinuierlichen Herstellung von biaxial gestreckten, nahtlosen Schläuchen aus linearen Polyestern
DE2158141B2 (de) Verfahren und Vorrichtung zum Herstellen einer verstreckten Folienbahn aus thermoplastischem Kunststoff
DE1629431B2 (de) Verfahren und vorrichtung zur herstellung von schlauchfolien bahnen aus thermoplastischen kunststoffen
CH591322A5 (enExample)
DE2000158C3 (de) Verfahren und Vorrichtung zur Formstabilisierung von Filmschläuchen
DE2901505A1 (de) Integriertes system zum extrudieren eines endproduktes aus einem polymer
DE1948797B2 (de) Verfahren und vorrichtung zum biaxialen recken einer schlauchfolie
DE4012628C2 (de) Verfahren und Vorrichtung zur Herstellung von biaxial gereckten nahtlosen thermoplatischen Schlauchfolien
DE1285721B (de) Verfahren und Vorrichtung zur Herstellung von Rohren aus thermoplastischem Kunststoff
CH627401A5 (en) Device for producing a tubular film from thermoplastic
CH432813A (de) Verfahren und Vorrichtung zum Kühlen von rohrförmigen thermoplastischen Folien
DE2039216A1 (de) Verfahren zur Herstellung eines biaxial orientierten Filmes
DE1629282C3 (de) Verfahren und Vorrichtung zur Her stellung von biaxial orientierten thermoplastischen Folienbahnen
DE69313945T2 (de) Automatisches Gebläse zur gerichteten Verstreckung von Blasfolien
AT333496B (de) Vorrichtung zum biaxialen verstrecken von schlauchfolien aus kunststoff
DE2426677C2 (de) Verfahren zur Herstellung von Kunststoff-Folien nach dem Folienschlauchblasverfahren
DE19728522A1 (de) Verfahren und Vorrichtung zum Herstellen von ein- oder mehrschichtigen Schlauchfolien aus thermoplastischem Kunststoff
CH652645A5 (de) Verfahren zur herstellung einer verbundfolie aus kunststoff.
DE2363117A1 (de) Verfahren und vorrichtung zur herstellung von folien

Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977