JPH0365781B2 - - Google Patents

Info

Publication number
JPH0365781B2
JPH0365781B2 JP60176766A JP17676685A JPH0365781B2 JP H0365781 B2 JPH0365781 B2 JP H0365781B2 JP 60176766 A JP60176766 A JP 60176766A JP 17676685 A JP17676685 A JP 17676685A JP H0365781 B2 JPH0365781 B2 JP H0365781B2
Authority
JP
Japan
Prior art keywords
ring
bubble
tubular body
die
spindle
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 - Lifetime
Application number
JP60176766A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6237126A (ja
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 filed Critical
Priority to JP60176766A priority Critical patent/JPS6237126A/ja
Priority to US06/892,077 priority patent/US4784597A/en
Priority to SE8603359A priority patent/SE468425B/sv
Priority to AU61000/86A priority patent/AU611628B2/en
Priority to CA000515591A priority patent/CA1262021A/en
Priority to DE19863626834 priority patent/DE3626834A1/de
Priority to KR1019860006547A priority patent/KR940003718B1/ko
Priority to FR868611527A priority patent/FR2585985B1/fr
Priority to GB8619517A priority patent/GB2180498B/en
Publication of JPS6237126A publication Critical patent/JPS6237126A/ja
Publication of JPH0365781B2 publication Critical patent/JPH0365781B2/ja
Granted 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
    • B29C48/902—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
    • B29C48/03—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
    • B29C48/90—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
    • 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
    • B29C48/03—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
    • B29C48/05—Filamentary, e.g. strands

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)
JP60176766A 1985-08-10 1985-08-10 インフレーションフイルム成形機のバブル安定体 Granted JPS6237126A (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP60176766A JPS6237126A (ja) 1985-08-10 1985-08-10 インフレーションフイルム成形機のバブル安定体
US06/892,077 US4784597A (en) 1985-08-10 1986-08-01 Apparatus for producing blown film
SE8603359A SE468425B (sv) 1985-08-10 1986-08-08 Apparat foer filmblaasning
AU61000/86A AU611628B2 (en) 1985-08-10 1986-08-08 Method and apparatus for producing blown film
CA000515591A CA1262021A (en) 1985-08-10 1986-08-08 Apparatus for producing blown film
DE19863626834 DE3626834A1 (de) 1985-08-10 1986-08-08 Filmblas-extrusionsverfahren und -vorrichtung
KR1019860006547A KR940003718B1 (ko) 1985-08-10 1986-08-08 블로운 필름의 제조방법 및 장치
FR868611527A FR2585985B1 (fr) 1985-08-10 1986-08-08 Procede et dispositif d'extrusion de pellicule par soufflage comportant un stabilisateur de bulle
GB8619517A GB2180498B (en) 1985-08-10 1986-08-11 Method and apparatus for producing blown film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60176766A JPS6237126A (ja) 1985-08-10 1985-08-10 インフレーションフイルム成形機のバブル安定体

Publications (2)

Publication Number Publication Date
JPS6237126A JPS6237126A (ja) 1987-02-18
JPH0365781B2 true JPH0365781B2 (enrdf_load_stackoverflow) 1991-10-15

Family

ID=16019443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60176766A Granted JPS6237126A (ja) 1985-08-10 1985-08-10 インフレーションフイルム成形機のバブル安定体

Country Status (1)

Country Link
JP (1) JPS6237126A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2512546B2 (ja) * 1989-02-15 1996-07-03 チッソ株式会社 偏心鞘芯型複合紡糸口金装置

Also Published As

Publication number Publication date
JPS6237126A (ja) 1987-02-18

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