CA1021126A - Position stabilizing sleeve for tubular film - Google Patents

Position stabilizing sleeve for tubular film

Info

Publication number
CA1021126A
CA1021126A CA178,485A CA178485A CA1021126A CA 1021126 A CA1021126 A CA 1021126A CA 178485 A CA178485 A CA 178485A CA 1021126 A CA1021126 A CA 1021126A
Authority
CA
Canada
Prior art keywords
tubular film
stabilizing sleeve
position stabilizing
sleeve
tubular
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
CA178,485A
Other languages
English (en)
Other versions
CA178485S (en
Inventor
Robin Hasler
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
Application granted granted Critical
Publication of CA1021126A publication Critical patent/CA1021126A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • B29C48/907Thermal 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 using adjustable calibrators, e.g. the dimensions of the calibrator being changeable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal 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
    • B29C48/901Thermal 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
    • B29C48/903Thermal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0018Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0019Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91Heating, e.g. for cross linking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9115Cooling of hollow articles
    • B29C48/912Cooling of hollow articles of tubular films
    • B29C48/913Cooling of hollow articles of tubular films externally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919Thermal 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA178,485A 1972-08-09 1973-08-09 Position stabilizing sleeve for tubular film Expired CA1021126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3715172A GB1404947A (en) 1972-08-09 1972-08-09 Stabilising sleeve

Publications (1)

Publication Number Publication Date
CA1021126A true CA1021126A (en) 1977-11-22

Family

ID=10394171

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,485A Expired CA1021126A (en) 1972-08-09 1973-08-09 Position stabilizing sleeve for tubular film

Country Status (13)

Country Link
US (1) US3950466A (ja)
JP (1) JPS5132670B2 (ja)
AU (1) AU471563B2 (ja)
BE (1) BE803436A (ja)
CA (1) CA1021126A (ja)
DE (1) DE2340398C3 (ja)
FR (1) FR2195515B1 (ja)
GB (1) GB1404947A (ja)
HK (1) HK8477A (ja)
IT (1) IT991451B (ja)
LU (1) LU68179A1 (ja)
MY (1) MY7700172A (ja)
NL (1) NL170821C (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1533306A (en) * 1976-08-13 1978-11-22 Ici Ltd Cooling thermoplastic tubes
JPS6050575B2 (ja) * 1977-11-18 1985-11-09 旭化成株式会社 ポリヘキサメチレンアジパミドフイルムの製造方法
CH641400A5 (de) * 1979-07-26 1984-02-29 Tetra Pak Dev Verfahren zur herstellung einer gereckten kunststoff-folie mit biaxialer molekuelorientierung.
DE2935374C2 (de) * 1979-09-01 1981-01-08 Lindauer Dornier Gesellschaft Mbh, 8990 Lindau Von außen gehaltener zylindrischer Breithalter für Schlauchware
US4408970A (en) * 1979-12-19 1983-10-11 Mobil Oil Corporation Stabilizing air ring apparatus
GB2112703B (en) * 1981-11-28 1985-08-07 Idemitsu Petrochemical Co Cooling extruded tubular plastics film
DE3323817A1 (de) * 1983-07-01 1985-01-10 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum abstuetzen und kalibrieren von folienschlaeuchen aus thermoplastischem kunstoff
US4655988A (en) * 1985-09-12 1987-04-07 Tomi Machinery Manufacturing Co., Ltd. Method and an apparatus for cooling and guiding thermoplastic synthetic resin films
US4732727A (en) * 1986-04-03 1988-03-22 The Dow Chemical Company Method and apparatus for producing mesh film
US5124094A (en) * 1991-03-21 1992-06-23 Minnesota Mining And Manufacturing Company Apparatus and method for constraining a rotating tube of material
CA2104552C (en) * 1992-09-16 2000-02-29 Mirek Planeta Collapsing frame for moving tubes of plastic material
DK1488910T3 (da) * 2003-06-17 2007-05-29 Reifenhaeuser Masch Anordning til fremstilling af en folie af termoplastisk kunststof
DE20309429U1 (de) * 2003-06-17 2003-09-18 Reifenhäuser GmbH & Co. Maschinenfabrik, 53844 Troisdorf Abzugsvorrichtung einer Schlauchfolienextrusionsanlage
US11298865B2 (en) * 2016-01-15 2022-04-12 Addex, Inc. High performance cooling system
US11104054B2 (en) 2016-01-15 2021-08-31 Addex, Inc. High performance cooling system
WO2017124035A1 (en) * 2016-01-15 2017-07-20 Addex, Inc. High performance cooling system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB868388A (en) * 1957-06-11 1961-05-17 Du Pont Process for stretching thermoplastic tubing
US3008185A (en) * 1958-01-24 1961-11-14 Du Pont Extrusion process and apparatus for forming tubular film
GB954254A (en) * 1961-04-12 1964-04-02 Ici Ltd Improvements in or relating to linear organic thermoplastic film manufacture
IL29315A (en) * 1967-02-10 1971-10-20 Bemberg Ag Production of cylindrical sheets
BE722009A (ja) * 1967-10-13 1969-03-14
US3814785A (en) * 1969-01-03 1974-06-04 Ici Ltd Heat stabilization of oriented thermoplastic films

Also Published As

Publication number Publication date
AU5851973A (en) 1975-01-30
FR2195515B1 (ja) 1976-09-17
DE2340398A1 (de) 1974-02-21
NL170821C (nl) 1983-01-03
MY7700172A (en) 1977-12-31
JPS49108164A (ja) 1974-10-15
NL170821B (nl) 1982-08-02
DE2340398C3 (de) 1978-11-02
GB1404947A (en) 1975-09-03
DE2340398B2 (de) 1978-03-02
NL7310565A (ja) 1974-02-12
HK8477A (en) 1977-02-17
LU68179A1 (ja) 1974-10-01
AU471563B2 (en) 1976-04-29
BE803436A (fr) 1974-02-11
IT991451B (it) 1975-07-30
FR2195515A1 (ja) 1974-03-08
JPS5132670B2 (ja) 1976-09-14
US3950466A (en) 1976-04-13

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19941122