JPS5534911A - Manufacturing method of thick-wall high-density polyethylene film - Google Patents

Manufacturing method of thick-wall high-density polyethylene film

Info

Publication number
JPS5534911A
JPS5534911A JP10702678A JP10702678A JPS5534911A JP S5534911 A JPS5534911 A JP S5534911A JP 10702678 A JP10702678 A JP 10702678A JP 10702678 A JP10702678 A JP 10702678A JP S5534911 A JPS5534911 A JP S5534911A
Authority
JP
Japan
Prior art keywords
cylindrical body
resin
ring
density polyethylene
thick
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
JP10702678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6142621B2 (enrdf_load_stackoverflow
Inventor
Shizuo Hori
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.)
HIKARI KAGAKU KOGYO KK
Original Assignee
HIKARI KAGAKU KOGYO KK
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 HIKARI KAGAKU KOGYO KK filed Critical HIKARI KAGAKU KOGYO KK
Priority to JP10702678A priority Critical patent/JPS5534911A/ja
Publication of JPS5534911A publication Critical patent/JPS5534911A/ja
Publication of JPS6142621B2 publication Critical patent/JPS6142621B2/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
    • B29C48/89—Internal treatment, e.g. by applying an internal cooling fluid stream
    • 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

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)
JP10702678A 1978-09-02 1978-09-02 Manufacturing method of thick-wall high-density polyethylene film Granted JPS5534911A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10702678A JPS5534911A (en) 1978-09-02 1978-09-02 Manufacturing method of thick-wall high-density polyethylene film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10702678A JPS5534911A (en) 1978-09-02 1978-09-02 Manufacturing method of thick-wall high-density polyethylene film

Publications (2)

Publication Number Publication Date
JPS5534911A true JPS5534911A (en) 1980-03-11
JPS6142621B2 JPS6142621B2 (enrdf_load_stackoverflow) 1986-09-22

Family

ID=14448627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10702678A Granted JPS5534911A (en) 1978-09-02 1978-09-02 Manufacturing method of thick-wall high-density polyethylene film

Country Status (1)

Country Link
JP (1) JPS5534911A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557414U (enrdf_load_stackoverflow) * 1978-10-06 1980-04-18
JPH04257419A (ja) * 1991-02-12 1992-09-11 Asahi Chem Ind Co Ltd インフレーションフィルムの成形法
CN105729789A (zh) * 2016-04-15 2016-07-06 佛山市顺德区捷勒塑料设备有限公司 管状薄膜生产设备的内冷却装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557414U (enrdf_load_stackoverflow) * 1978-10-06 1980-04-18
JPH04257419A (ja) * 1991-02-12 1992-09-11 Asahi Chem Ind Co Ltd インフレーションフィルムの成形法
CN105729789A (zh) * 2016-04-15 2016-07-06 佛山市顺德区捷勒塑料设备有限公司 管状薄膜生产设备的内冷却装置

Also Published As

Publication number Publication date
JPS6142621B2 (enrdf_load_stackoverflow) 1986-09-22

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