JPS61258723A - 二層間中空フイルムの製造方法 - Google Patents

二層間中空フイルムの製造方法

Info

Publication number
JPS61258723A
JPS61258723A JP61053546A JP5354686A JPS61258723A JP S61258723 A JPS61258723 A JP S61258723A JP 61053546 A JP61053546 A JP 61053546A JP 5354686 A JP5354686 A JP 5354686A JP S61258723 A JPS61258723 A JP S61258723A
Authority
JP
Japan
Prior art keywords
annular
film
water
layer
cooling water
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.)
Granted
Application number
JP61053546A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6245048B2 (enrdf_load_stackoverflow
Inventor
Zenichi Nakamura
善一 中村
Masayoshi Ono
小野　正善
Hidenori Nomura
野村　英紀
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.)
Ube Exsymo Co Ltd
Original Assignee
Ube Nitto Kasei 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 Ube Nitto Kasei Co Ltd filed Critical Ube Nitto Kasei Co Ltd
Priority to JP61053546A priority Critical patent/JPS61258723A/ja
Publication of JPS61258723A publication Critical patent/JPS61258723A/ja
Publication of JPS6245048B2 publication Critical patent/JPS6245048B2/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
    • B29C48/919—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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges

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)
JP61053546A 1986-03-13 1986-03-13 二層間中空フイルムの製造方法 Granted JPS61258723A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61053546A JPS61258723A (ja) 1986-03-13 1986-03-13 二層間中空フイルムの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61053546A JPS61258723A (ja) 1986-03-13 1986-03-13 二層間中空フイルムの製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP56060615A Division JPS57176123A (en) 1981-04-23 1981-04-23 Method and apparatus for manufacturing interlaminar hollow film

Publications (2)

Publication Number Publication Date
JPS61258723A true JPS61258723A (ja) 1986-11-17
JPS6245048B2 JPS6245048B2 (enrdf_load_stackoverflow) 1987-09-24

Family

ID=12945795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61053546A Granted JPS61258723A (ja) 1986-03-13 1986-03-13 二層間中空フイルムの製造方法

Country Status (1)

Country Link
JP (1) JPS61258723A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100774544B1 (ko) 2006-04-18 2007-11-08 이한성 원통형 필름 냉각장치
JP2017515706A (ja) * 2014-05-15 2017-06-15 ダウ グローバル テクノロジーズ エルエルシー 多層の環状マイクロキャピラリー製品を製造するためのシステム、方法、及び装置
EP2866999B1 (en) * 2012-06-28 2019-08-28 Dow Global Technologies LLC Method for producing a multi-layer microcapillary film

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176123A (en) * 1981-04-23 1982-10-29 Ube Nitto Kasei Kk Method and apparatus for manufacturing interlaminar hollow film

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176123A (en) * 1981-04-23 1982-10-29 Ube Nitto Kasei Kk Method and apparatus for manufacturing interlaminar hollow film

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100774544B1 (ko) 2006-04-18 2007-11-08 이한성 원통형 필름 냉각장치
EP2866999B1 (en) * 2012-06-28 2019-08-28 Dow Global Technologies LLC Method for producing a multi-layer microcapillary film
JP2017515706A (ja) * 2014-05-15 2017-06-15 ダウ グローバル テクノロジーズ エルエルシー 多層の環状マイクロキャピラリー製品を製造するためのシステム、方法、及び装置

Also Published As

Publication number Publication date
JPS6245048B2 (enrdf_load_stackoverflow) 1987-09-24

Similar Documents

Publication Publication Date Title
KR100297309B1 (ko) 인플레이션법에 의해 배향된 열가소성 필름을 제조하는 방법 및 이를 위한 장치
US4115048A (en) Apparatus for internally cooling a plastic tubular film bubble
US3888609A (en) Apparatus for producing films in accordance with the blown tube process
US4003973A (en) Process and apparatus for producing sheet film from tubular thermoplastic resin film
US3400184A (en) Process and apparatus for preparing film from thermoplastic resins
US3959425A (en) Method for extruding tubular thermoplastic film
US2955321A (en) Process and apparatus for manufacturing polyethylene tubing
US3061876A (en) Method and apparatus for producing thermoplastic tubing
US3577488A (en) Manufacture of plastic tubular film
US3142092A (en) Apparatus for simultaneously extruding and cooling tubular film
US4174932A (en) Apparatus for extruding tubular thermoplastic film
US3932080A (en) Apparatus for manufacture of tubular film from thermoplastic resin
US3321563A (en) Production of highly transparent films from thermoplastics
JPS61258723A (ja) 二層間中空フイルムの製造方法
JPS622970B2 (enrdf_load_stackoverflow)
US3207823A (en) Production of flattened tubular plastic film
US3142865A (en) Method and apparatus for producing thermoplastic tubing and sheeting
EP0583619B1 (en) Method and apparatus for molding inflation film
CA1218816A (en) Method and system for extruding tubular foamed polymer sheet
US3700763A (en) Tubular water quench process with water film cooling
US3956254A (en) Thermoplastic crystalline free films
US3532780A (en) Method for producing a tubular film or tubes of thermoplastic resin
US3388197A (en) Stretched tubular film
JPS6029336B2 (ja) 二層間中空フイルムの製造方法並びに装置
US3753633A (en) Tubular water quench apparatus with water film cooling