JPH0351567B2 - - Google Patents

Info

Publication number
JPH0351567B2
JPH0351567B2 JP58115722A JP11572283A JPH0351567B2 JP H0351567 B2 JPH0351567 B2 JP H0351567B2 JP 58115722 A JP58115722 A JP 58115722A JP 11572283 A JP11572283 A JP 11572283A JP H0351567 B2 JPH0351567 B2 JP H0351567B2
Authority
JP
Japan
Prior art keywords
cylindrical object
thermoplastic resin
water
cooling device
cooling
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
JP58115722A
Other languages
English (en)
Japanese (ja)
Other versions
JPS608033A (ja
Inventor
Masaki Ooya
Yoshiharu Nishimoto
Takashi Abe
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Priority to JP58115722A priority Critical patent/JPS608033A/ja
Publication of JPS608033A publication Critical patent/JPS608033A/ja
Publication of JPH0351567B2 publication Critical patent/JPH0351567B2/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
    • B29C48/885—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
    • B29C48/911—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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP58115722A 1983-06-27 1983-06-27 熱可塑性樹脂円筒状物の冷却方法と装置 Granted JPS608033A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58115722A JPS608033A (ja) 1983-06-27 1983-06-27 熱可塑性樹脂円筒状物の冷却方法と装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58115722A JPS608033A (ja) 1983-06-27 1983-06-27 熱可塑性樹脂円筒状物の冷却方法と装置

Publications (2)

Publication Number Publication Date
JPS608033A JPS608033A (ja) 1985-01-16
JPH0351567B2 true JPH0351567B2 (enrdf_load_html_response) 1991-08-07

Family

ID=14669508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58115722A Granted JPS608033A (ja) 1983-06-27 1983-06-27 熱可塑性樹脂円筒状物の冷却方法と装置

Country Status (1)

Country Link
JP (1) JPS608033A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2887550B2 (ja) * 1993-01-13 1999-04-26 富士ゼロックス株式会社 画像形成方法
JP2007210158A (ja) * 2006-02-08 2007-08-23 Mitsubishi Heavy Ind Ltd 筒状フィルム製造装置
KR100774544B1 (ko) 2006-04-18 2007-11-08 이한성 원통형 필름 냉각장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027866A (enrdf_load_html_response) * 1973-07-12 1975-03-22
JPS6029336B2 (ja) * 1980-01-29 1985-07-10 宇部日東化成株式会社 二層間中空フイルムの製造方法並びに装置

Also Published As

Publication number Publication date
JPS608033A (ja) 1985-01-16

Similar Documents

Publication Publication Date Title
US3187982A (en) Method for forming coated uniaxially oriented films and the product formed thereby
US2519375A (en) Method and apparatus for molding tubing
US2461975A (en) Method of making flattened thermoplastic tubing of predetermined desired characteristics
US3544667A (en) Process for biaxially stretching thermoplastic tubular film
US3694292A (en) Extrusion head for producing a multilayer blown tubular film
CA1105223A (en) Method and apparatus for high speed extrusion of thermoplastic materials
US5128076A (en) Apparatus and method for producing an elongate strip of material
US6214283B1 (en) Method for treating an extruded plastic section and extrusion installation therefor
ES2952833T3 (es) Procedimiento y dispositivo de extrusión y de etiquetado de un producto cilíndrico
US4174932A (en) Apparatus for extruding tubular thermoplastic film
JPS5835860B2 (ja) フイルムセイケイヘツド
US4203942A (en) Process for tubular water-bath polypropylene films
US3655846A (en) Method and apparatus for making tubular film
US3029476A (en) Method for making blown rubber
US3857917A (en) Process for the production of tubular films from thermoplastic materials
JPH0351567B2 (enrdf_load_html_response)
US3871807A (en) Device for forming tubes of thermoplastic material by extrusion
US3207823A (en) Production of flattened tubular plastic film
US2537311A (en) Method of and apparatus for forming plastic
US3061875A (en) Wind-up method and apparatus
ES251719A1 (es) Procedimiento y aparato para la fabricaciën de tubos y peliculas tubulares
CA1088718A (en) Method and apparatus for coating woven thermoplastic tubing with synthetic thermoplastic material
US3724976A (en) Fluid distributor for use in extruding foamed polymeric materials
JPH1144394A (ja) 断熱管の製造方法
US3716320A (en) Apparatus for producing flat film from thermoplastic material