JPS5327658A - Extruder for thermoplastic resin foam - Google Patents

Extruder for thermoplastic resin foam

Info

Publication number
JPS5327658A
JPS5327658A JP10090176A JP10090176A JPS5327658A JP S5327658 A JPS5327658 A JP S5327658A JP 10090176 A JP10090176 A JP 10090176A JP 10090176 A JP10090176 A JP 10090176A JP S5327658 A JPS5327658 A JP S5327658A
Authority
JP
Japan
Prior art keywords
extruder
thermoplastic resin
resin foam
foam
thermoplastic
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
JP10090176A
Other languages
Japanese (ja)
Other versions
JPS551174B2 (en
Inventor
Yutaka Yamaguchi
Takashi Funaki
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.)
Showa Denko Materials Co Ltd
Original Assignee
Hitachi Chemical 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 Hitachi Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP10090176A priority Critical patent/JPS5327658A/en
Publication of JPS5327658A publication Critical patent/JPS5327658A/en
Publication of JPS551174B2 publication Critical patent/JPS551174B2/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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/54—Screws with additional forward-feeding elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP10090176A 1976-08-24 1976-08-24 Extruder for thermoplastic resin foam Granted JPS5327658A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10090176A JPS5327658A (en) 1976-08-24 1976-08-24 Extruder for thermoplastic resin foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10090176A JPS5327658A (en) 1976-08-24 1976-08-24 Extruder for thermoplastic resin foam

Publications (2)

Publication Number Publication Date
JPS5327658A true JPS5327658A (en) 1978-03-15
JPS551174B2 JPS551174B2 (en) 1980-01-12

Family

ID=14286236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10090176A Granted JPS5327658A (en) 1976-08-24 1976-08-24 Extruder for thermoplastic resin foam

Country Status (1)

Country Link
JP (1) JPS5327658A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578078U (en) * 1980-06-04 1982-01-16
US4666649A (en) * 1984-12-19 1987-05-19 Idemitsu Petrochemical Co., Ltd. Method of and apparatus for extruding thermoplastic resin
JPH0167019U (en) * 1987-10-24 1989-04-28

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578078U (en) * 1980-06-04 1982-01-16
JPS6136230Y2 (en) * 1980-06-04 1986-10-21
US4666649A (en) * 1984-12-19 1987-05-19 Idemitsu Petrochemical Co., Ltd. Method of and apparatus for extruding thermoplastic resin
JPH0167019U (en) * 1987-10-24 1989-04-28
JPH0620587Y2 (en) * 1987-10-24 1994-06-01 株式会社石中鉄工所 Rotary screw for kneading

Also Published As

Publication number Publication date
JPS551174B2 (en) 1980-01-12

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