FI52537C - Menetelmä ja laite kestomuovimateriaaleista valmistettujen orientoituj en letkumaisten kalvojen lämpöstabiloimiseksi. - Google Patents

Menetelmä ja laite kestomuovimateriaaleista valmistettujen orientoituj en letkumaisten kalvojen lämpöstabiloimiseksi.

Info

Publication number
FI52537C
FI52537C FI700003A FI370A FI52537C FI 52537 C FI52537 C FI 52537C FI 700003 A FI700003 A FI 700003A FI 370 A FI370 A FI 370A FI 52537 C FI52537 C FI 52537C
Authority
FI
Finland
Prior art keywords
thermoplastic material
heat stabilization
tubular films
oriented tubular
oriented
Prior art date
Application number
FI700003A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI52537B (enrdf_load_stackoverflow
Inventor
Grahame Melvin Reade
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of FI52537B publication Critical patent/FI52537B/fi
Publication of FI52537C publication Critical patent/FI52537C/fi

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)
FI700003A 1969-01-03 1970-01-02 Menetelmä ja laite kestomuovimateriaaleista valmistettujen orientoituj en letkumaisten kalvojen lämpöstabiloimiseksi. FI52537C (fi)

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 (2)

Publication Number Publication Date
FI52537B FI52537B (enrdf_load_stackoverflow) 1977-06-30
FI52537C true FI52537C (fi) 1977-10-10

Family

ID=9705077

Family Applications (1)

Application Number Title Priority Date Filing Date
FI700003A FI52537C (fi) 1969-01-03 1970-01-02 Menetelmä ja laite kestomuovimateriaaleista valmistettujen orientoituj en letkumaisten kalvojen lämpöstabiloimiseksi.

Country Status (18)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911626B1 (enrdf_load_stackoverflow) * 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
NO136341B (enrdf_load_stackoverflow) 1977-05-16
NO136341C (no) 1977-08-24
DE2000158A1 (de) 1970-08-27
PL80824B1 (enrdf_load_stackoverflow) 1975-08-30
NL7000020A (enrdf_load_stackoverflow) 1970-07-07
ES375151A1 (es) 1972-03-16
FR2027740A1 (enrdf_load_stackoverflow) 1970-10-02
DE2000158B2 (de) 1973-11-08
CA959212A (en) 1974-12-17
DK136028B (da) 1977-08-01
GB1248171A (en) 1971-09-29
DE2000158C3 (de) 1974-06-06
IE33684L (en) 1970-07-03
SE355320B (enrdf_load_stackoverflow) 1973-04-16
ZA698979B (en) 1971-07-28
ATA7570A (de) 1975-04-15
FI52537B (enrdf_load_stackoverflow) 1977-06-30
CH502177A (de) 1971-01-31
DK136028C (enrdf_load_stackoverflow) 1978-01-09
MY7300019A (en) 1973-12-31
IE33684B1 (en) 1974-09-18
BE744056A (fr) 1970-07-06
AT327530B (de) 1976-02-10
LU60130A1 (enrdf_load_stackoverflow) 1970-03-18

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