JPS5313670A - Device for manufacture of thermoplastic resin foam - Google Patents

Device for manufacture of thermoplastic resin foam

Info

Publication number
JPS5313670A
JPS5313670A JP8825676A JP8825676A JPS5313670A JP S5313670 A JPS5313670 A JP S5313670A JP 8825676 A JP8825676 A JP 8825676A JP 8825676 A JP8825676 A JP 8825676A JP S5313670 A JPS5313670 A JP S5313670A
Authority
JP
Japan
Prior art keywords
manufacture
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
JP8825676A
Other languages
Japanese (ja)
Other versions
JPS5854980B2 (en
Inventor
Yoshio Mori
Teruhisa Fukumoto
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP51088256A priority Critical patent/JPS5854980B2/en
Publication of JPS5313670A publication Critical patent/JPS5313670A/en
Publication of JPS5854980B2 publication Critical patent/JPS5854980B2/en
Expired 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
    • B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP51088256A 1976-07-26 1976-07-26 Thermoplastic resin foam manufacturing equipment Expired JPS5854980B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51088256A JPS5854980B2 (en) 1976-07-26 1976-07-26 Thermoplastic resin foam manufacturing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51088256A JPS5854980B2 (en) 1976-07-26 1976-07-26 Thermoplastic resin foam manufacturing equipment

Publications (2)

Publication Number Publication Date
JPS5313670A true JPS5313670A (en) 1978-02-07
JPS5854980B2 JPS5854980B2 (en) 1983-12-07

Family

ID=13937782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51088256A Expired JPS5854980B2 (en) 1976-07-26 1976-07-26 Thermoplastic resin foam manufacturing equipment

Country Status (1)

Country Link
JP (1) JPS5854980B2 (en)

Also Published As

Publication number Publication date
JPS5854980B2 (en) 1983-12-07

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