JPS617934B2 - - Google Patents

Info

Publication number
JPS617934B2
JPS617934B2 JP56032812A JP3281281A JPS617934B2 JP S617934 B2 JPS617934 B2 JP S617934B2 JP 56032812 A JP56032812 A JP 56032812A JP 3281281 A JP3281281 A JP 3281281A JP S617934 B2 JPS617934 B2 JP S617934B2
Authority
JP
Japan
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
Application number
JP56032812A
Other languages
Japanese (ja)
Other versions
JPS57146626A (en
Inventor
Tsutae Ando
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.)
YOTSUKAICHI HORIMAA JUGEN
Original Assignee
YOTSUKAICHI HORIMAA JUGEN
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 YOTSUKAICHI HORIMAA JUGEN filed Critical YOTSUKAICHI HORIMAA JUGEN
Priority to JP56032812A priority Critical patent/JPS57146626A/en
Publication of JPS57146626A publication Critical patent/JPS57146626A/en
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

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)
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 JPS57146626A (en) 1982-09-10
JPS617934B2 true JPS617934B2 (en) 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 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152420U (en) * 1985-03-15 1986-09-20
DE3815415A1 (en) * 1988-05-06 1989-11-16 Kiefel Gmbh Paul HIGH-PERFORMANCE COOLING METHOD AND DEVICE FOR THE PRODUCTION OF BI-ORIENTED FILMS FROM HIGH AND MEDIUM MOLAR THERMOPLASTICS

Also Published As

Publication number Publication date
JPS57146626A (en) 1982-09-10

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