DE2062789C3 - Mehrstufiger Außenblasluft-Kühlring für eine Vorrichtung zum Herstellen einer an der Innenseite mittels Kühldorn und an der Außenseite mittels Kühlflüssigkeit gekühlten Blasfolie aus thermoplastischem Kunststoff - Google Patents

Mehrstufiger Außenblasluft-Kühlring für eine Vorrichtung zum Herstellen einer an der Innenseite mittels Kühldorn und an der Außenseite mittels Kühlflüssigkeit gekühlten Blasfolie aus thermoplastischem Kunststoff

Info

Publication number
DE2062789C3
DE2062789C3 DE2062789A DE2062789A DE2062789C3 DE 2062789 C3 DE2062789 C3 DE 2062789C3 DE 2062789 A DE2062789 A DE 2062789A DE 2062789 A DE2062789 A DE 2062789A DE 2062789 C3 DE2062789 C3 DE 2062789C3
Authority
DE
Germany
Prior art keywords
air
ring
cooling
outside
rings
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
DE2062789A
Other languages
German (de)
English (en)
Other versions
DE2062789A1 (de
DE2062789B2 (de
Inventor
Gene C. Basking Ridge N.J. Calderwood
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of DE2062789A1 publication Critical patent/DE2062789A1/de
Publication of DE2062789B2 publication Critical patent/DE2062789B2/de
Application granted granted Critical
Publication of DE2062789C3 publication Critical patent/DE2062789C3/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
    • B29C48/908—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 characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • B29C48/885—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
    • B29C48/90—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
    • 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
    • B29C48/902—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 internally
    • 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
    • B29C48/25—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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE2062789A 1969-12-22 1970-12-19 Mehrstufiger Außenblasluft-Kühlring für eine Vorrichtung zum Herstellen einer an der Innenseite mittels Kühldorn und an der Außenseite mittels Kühlflüssigkeit gekühlten Blasfolie aus thermoplastischem Kunststoff Expired DE2062789C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88727069A 1969-12-22 1969-12-22

Publications (3)

Publication Number Publication Date
DE2062789A1 DE2062789A1 (de) 1971-07-01
DE2062789B2 DE2062789B2 (de) 1981-06-19
DE2062789C3 true DE2062789C3 (de) 1982-01-14

Family

ID=25390800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2062789A Expired DE2062789C3 (de) 1969-12-22 1970-12-19 Mehrstufiger Außenblasluft-Kühlring für eine Vorrichtung zum Herstellen einer an der Innenseite mittels Kühldorn und an der Außenseite mittels Kühlflüssigkeit gekühlten Blasfolie aus thermoplastischem Kunststoff

Country Status (8)

Country Link
JP (1) JPS5025510B1 (enExample)
BE (1) BE760623A (enExample)
CA (1) CA948811A (enExample)
DE (1) DE2062789C3 (enExample)
FR (1) FR2074105A5 (enExample)
GB (1) GB1318927A (enExample)
NL (1) NL167358C (enExample)
SE (2) SE378074B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128508U (enExample) * 1975-04-14 1976-10-18
DE102009046539B4 (de) * 2009-11-09 2013-12-12 Windmöller & Hölscher Kg Vorrichtung zur Herstellung von Folienschläuchen
CN117021432B (zh) * 2023-08-10 2024-01-19 山东盛腾包装科技股份有限公司 一种塑料薄膜生产鼓风干燥装置
CN119811785B (zh) * 2024-12-27 2025-11-25 中天科技海缆股份有限公司 一种电缆调偏装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1423754A (fr) * 1964-10-22 1966-01-07 Shell Int Research Procédé et dispositif pour refroidir des films thermoplastiques tubulaires
FR1402117A (fr) * 1964-04-30 1965-06-11 Ethylene Plastique Sa Perfectionnements aux procédés et appareillages pour la fabrication de films tubulaires par extrusion de matières thermoplastiques
BE680937A (enExample) * 1964-09-21 1966-11-14
US3450806A (en) * 1965-11-26 1969-06-17 Exxon Research Engineering Co Process and apparatus for the formation of film
GB1229065A (enExample) * 1968-04-06 1971-04-21

Also Published As

Publication number Publication date
JPS5025510B1 (enExample) 1975-08-23
SE378074B (enExample) 1975-08-18
CA948811A (en) 1974-06-11
BE760623A (fr) 1971-06-21
FR2074105A5 (enExample) 1971-10-01
NL167358B (nl) 1981-07-16
GB1318927A (en) 1973-05-31
DE2062789A1 (de) 1971-07-01
SE381607B (sv) 1975-12-15
NL7018645A (enExample) 1971-06-24
NL167358C (nl) 1981-12-16
DE2062789B2 (de) 1981-06-19

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee