JPS57146626A - Internal stabilizer - Google Patents

Internal stabilizer

Info

Publication number
JPS57146626A
JPS57146626A JP56032812A JP3281281A JPS57146626A JP S57146626 A JPS57146626 A JP S57146626A JP 56032812 A JP56032812 A JP 56032812A JP 3281281 A JP3281281 A JP 3281281A JP S57146626 A JPS57146626 A JP S57146626A
Authority
JP
Japan
Prior art keywords
stabilizer
hollow cylinder
inclusions
film
absorption rate
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
JP56032812A
Other languages
English (en)
Other versions
JPS617934B2 (ja
Inventor
Tsutoo Andou
Takeshi Nishihara
Kenji Kasano
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.)
SHIN DAIKYOWA PETROCHEM
SHINDAIKIYOUWA SEKIYU KAGAKU KK
Original Assignee
SHIN DAIKYOWA PETROCHEM
SHINDAIKIYOUWA SEKIYU KAGAKU 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 SHIN DAIKYOWA PETROCHEM, SHINDAIKIYOUWA SEKIYU KAGAKU KK filed Critical SHIN DAIKYOWA PETROCHEM
Priority to JP56032812A priority Critical patent/JPS57146626A/ja
Publication of JPS57146626A publication Critical patent/JPS57146626A/ja
Publication of JPS617934B2 publication Critical patent/JPS617934B2/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
JP56032812A 1981-03-07 1981-03-07 Internal stabilizer Granted JPS57146626A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56032812A JPS57146626A (en) 1981-03-07 1981-03-07 Internal stabilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56032812A JPS57146626A (en) 1981-03-07 1981-03-07 Internal stabilizer

Publications (2)

Publication Number Publication Date
JPS57146626A true JPS57146626A (en) 1982-09-10
JPS617934B2 JPS617934B2 (ja) 1986-03-10

Family

ID=12369242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56032812A Granted JPS57146626A (en) 1981-03-07 1981-03-07 Internal stabilizer

Country Status (1)

Country Link
JP (1) JPS57146626A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152420U (ja) * 1985-03-15 1986-09-20
EP0340335A2 (de) * 1988-05-06 1989-11-08 Paul Kiefel GmbH, Maschinenfabrik Hochleistungskühlverfahren und Vorrichtung für die Herstellung von bi-orientierten Folien aus hoch- und mittelmolaren Thermoplasten

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152420U (ja) * 1985-03-15 1986-09-20
EP0340335A2 (de) * 1988-05-06 1989-11-08 Paul Kiefel GmbH, Maschinenfabrik Hochleistungskühlverfahren und Vorrichtung für die Herstellung von bi-orientierten Folien aus hoch- und mittelmolaren Thermoplasten

Also Published As

Publication number Publication date
JPS617934B2 (ja) 1986-03-10

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