JPS5138340A - - Google Patents

Info

Publication number
JPS5138340A
JPS5138340A JP49106596A JP10659674A JPS5138340A JP S5138340 A JPS5138340 A JP S5138340A JP 49106596 A JP49106596 A JP 49106596A JP 10659674 A JP10659674 A JP 10659674A JP S5138340 A JPS5138340 A JP S5138340A
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.)
Pending
Application number
JP49106596A
Other languages
Japanese (ja)
Inventor
Jii Songaa Desaidaa
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP49106596A priority Critical patent/JPS5138340A/ja
Publication of JPS5138340A publication Critical patent/JPS5138340A/ja
Pending 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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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)
JP49106596A 1974-09-14 1974-09-14 Pending JPS5138340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49106596A JPS5138340A (en) 1974-09-14 1974-09-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49106596A JPS5138340A (en) 1974-09-14 1974-09-14

Publications (1)

Publication Number Publication Date
JPS5138340A true JPS5138340A (en) 1976-03-31

Family

ID=14437532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49106596A Pending JPS5138340A (en) 1974-09-14 1974-09-14

Country Status (1)

Country Link
JP (1) JPS5138340A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255110A (en) * 1977-02-15 1981-03-10 Japan Styrene Paper Corporation Apparatus for producing corrugated foamed plastic sheet
JPS5692039A (en) * 1979-12-26 1981-07-25 Toshiba Mach Co Ltd Screw for molding thermoplastic resin

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255110A (en) * 1977-02-15 1981-03-10 Japan Styrene Paper Corporation Apparatus for producing corrugated foamed plastic sheet
JPS5692039A (en) * 1979-12-26 1981-07-25 Toshiba Mach Co Ltd Screw for molding thermoplastic resin
JPS582056B2 (en) * 1979-12-26 1983-01-13 東芝機械株式会社 Thermoplastic resin molding screw

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