DE1917521A1 - Kuehlring fuer eine Strangpressvorrichtung zur Herstellung von Schlauchfolien - Google Patents

Kuehlring fuer eine Strangpressvorrichtung zur Herstellung von Schlauchfolien

Info

Publication number
DE1917521A1
DE1917521A1 DE19691917521 DE1917521A DE1917521A1 DE 1917521 A1 DE1917521 A1 DE 1917521A1 DE 19691917521 DE19691917521 DE 19691917521 DE 1917521 A DE1917521 A DE 1917521A DE 1917521 A1 DE1917521 A1 DE 1917521A1
Authority
DE
Germany
Prior art keywords
gap
cooling
wall
vacuum control
annular
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.)
Pending
Application number
DE19691917521
Other languages
German (de)
English (en)
Inventor
Kazumasa Hasegawa
Wataru Kusagawa
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical 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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Publication of DE1917521A1 publication Critical patent/DE1917521A1/de
Pending 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
    • B29C48/885—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
    • B29C48/03—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
    • B29C48/88—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
    • B29C48/03—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
    • B29C48/25—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
    • B29C48/904—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 using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DE19691917521 1968-04-06 1969-04-05 Kuehlring fuer eine Strangpressvorrichtung zur Herstellung von Schlauchfolien Pending DE1917521A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2244568 1968-04-06
JP2793668 1968-04-26
JP3309768 1968-05-17

Publications (1)

Publication Number Publication Date
DE1917521A1 true DE1917521A1 (de) 1969-10-30

Family

ID=27283846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691917521 Pending DE1917521A1 (de) 1968-04-06 1969-04-05 Kuehlring fuer eine Strangpressvorrichtung zur Herstellung von Schlauchfolien

Country Status (3)

Country Link
DE (1) DE1917521A1 (enrdf_load_stackoverflow)
FR (1) FR2005712A1 (enrdf_load_stackoverflow)
GB (1) GB1229065A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2062789A1 (de) * 1969-12-22 1971-07-01 Exxon Research Engineering Co Verfahren und Vorrichtung zur Herstel lung einer schlauchförrmgen thermoplasti sehen Feinfolie
DE2032346A1 (de) * 1970-06-30 1972-01-05 Windmoeller & Hoelscher Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien
DE3400653A1 (de) * 1983-02-10 1984-08-16 Tomi Machinery Mfg. Co.,Ltd.,, Tokyo Luftring fuer das filmblasformen
EP0130909A3 (en) * 1983-06-29 1985-06-19 Societe Chimique Des Charbonnages S.A. Apparatus and method for cooling plastic films
FR2564775A1 (fr) * 1984-05-24 1985-11-29 Charbonnages Ste Chimique Dispositif et procede de refroidissement de feuilles plastiques
EP0556653A1 (de) * 1992-02-20 1993-08-25 WindmÀ¶ller & Hölscher Blaskopf für die Herstellung von Schlauchfolien aus thermoplastischem Kunststoff

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428803A1 (fr) * 1978-06-12 1980-01-11 Pont A Mousson Dispositif de refroidissement, notamment pour le refroidissement exterieur de gaines tubulaires en matiere plastique obtenues par extrusion-soufflage
JPS5881128A (ja) * 1981-11-09 1983-05-16 Mitsui Petrochem Ind Ltd インフレ−シヨンフイルム製造方法およびその装置
CN103481425A (zh) * 2013-09-29 2014-01-01 昆山市华浦塑业有限公司 一种吹膜机的薄膜冷却成型装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2062789A1 (de) * 1969-12-22 1971-07-01 Exxon Research Engineering Co Verfahren und Vorrichtung zur Herstel lung einer schlauchförrmgen thermoplasti sehen Feinfolie
DE2032346A1 (de) * 1970-06-30 1972-01-05 Windmoeller & Hoelscher Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien
DE3400653A1 (de) * 1983-02-10 1984-08-16 Tomi Machinery Mfg. Co.,Ltd.,, Tokyo Luftring fuer das filmblasformen
EP0130909A3 (en) * 1983-06-29 1985-06-19 Societe Chimique Des Charbonnages S.A. Apparatus and method for cooling plastic films
FR2564775A1 (fr) * 1984-05-24 1985-11-29 Charbonnages Ste Chimique Dispositif et procede de refroidissement de feuilles plastiques
EP0556653A1 (de) * 1992-02-20 1993-08-25 WindmÀ¶ller & Hölscher Blaskopf für die Herstellung von Schlauchfolien aus thermoplastischem Kunststoff

Also Published As

Publication number Publication date
FR2005712A1 (enrdf_load_stackoverflow) 1969-12-12
GB1229065A (enrdf_load_stackoverflow) 1971-04-21

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