JPS5263265A - Expansion molding extruder - Google Patents

Expansion molding extruder

Info

Publication number
JPS5263265A
JPS5263265A JP50139944A JP13994475A JPS5263265A JP S5263265 A JPS5263265 A JP S5263265A JP 50139944 A JP50139944 A JP 50139944A JP 13994475 A JP13994475 A JP 13994475A JP S5263265 A JPS5263265 A JP S5263265A
Authority
JP
Japan
Prior art keywords
expansion molding
molding extruder
extruder
expansion
molding
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
JP50139944A
Other languages
Japanese (ja)
Other versions
JPS5547578B2 (en
Inventor
Katsuhiko Suwa
Katsutoshi Ochi
Yoshigo Sano
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.)
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics 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 Sekisui Plastics Co Ltd filed Critical Sekisui Plastics Co Ltd
Priority to JP50139944A priority Critical patent/JPS5263265A/en
Publication of JPS5263265A publication Critical patent/JPS5263265A/en
Publication of JPS5547578B2 publication Critical patent/JPS5547578B2/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
    • B29C48/575—Screws provided with elements of a generally circular cross-section for shearing the melt, i.e. shear-ring elements
    • 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
    • B29C48/565—Screws having projections other than the thread, e.g. pins
JP50139944A 1975-11-20 1975-11-20 Expansion molding extruder Granted JPS5263265A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50139944A JPS5263265A (en) 1975-11-20 1975-11-20 Expansion molding extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50139944A JPS5263265A (en) 1975-11-20 1975-11-20 Expansion molding extruder

Publications (2)

Publication Number Publication Date
JPS5263265A true JPS5263265A (en) 1977-05-25
JPS5547578B2 JPS5547578B2 (en) 1980-12-01

Family

ID=15257302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50139944A Granted JPS5263265A (en) 1975-11-20 1975-11-20 Expansion molding extruder

Country Status (1)

Country Link
JP (1) JPS5263265A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56142048A (en) * 1980-02-21 1981-11-06 Stamicarbon Method of molding plastic
JPS56159131A (en) * 1980-03-25 1981-12-08 Stamicarbon Manufacture of product consisting of spongy and/or bridge synthetic polymer
JPS59167240A (en) * 1983-03-14 1984-09-20 Chisso Corp Method and apparatus for manufacturing molding of organic filler-mixed thermoplastic resin composition
JPS59146722U (en) * 1983-03-23 1984-10-01 横河電機株式会社 optical scale reader
JPS6357218A (en) * 1986-08-28 1988-03-11 Idemitsu Petrochem Co Ltd Manufacture of thermoplastic resin sheet
JPS63199623A (en) * 1987-02-13 1988-08-18 Idemitsu Petrochem Co Ltd Thermoplastic resin molding screw
JP2004223843A (en) * 2003-01-22 2004-08-12 Japan Steel Works Ltd:The Screw type reaction extruder
KR100453808B1 (en) * 2002-04-16 2004-10-20 주식회사 진양기계제작소 a foaming extruding machine for coaxial cable
WO2018163998A1 (en) * 2017-03-10 2018-09-13 マクセル株式会社 Manufacturing method and manufacturing device for foam molded article

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56142048A (en) * 1980-02-21 1981-11-06 Stamicarbon Method of molding plastic
JPS56159131A (en) * 1980-03-25 1981-12-08 Stamicarbon Manufacture of product consisting of spongy and/or bridge synthetic polymer
JPS59167240A (en) * 1983-03-14 1984-09-20 Chisso Corp Method and apparatus for manufacturing molding of organic filler-mixed thermoplastic resin composition
JPS6257491B2 (en) * 1983-03-14 1987-12-01 Chisso Corp
JPH0244173Y2 (en) * 1983-03-23 1990-11-22
JPS59146722U (en) * 1983-03-23 1984-10-01 横河電機株式会社 optical scale reader
JPS6357218A (en) * 1986-08-28 1988-03-11 Idemitsu Petrochem Co Ltd Manufacture of thermoplastic resin sheet
JPS63199623A (en) * 1987-02-13 1988-08-18 Idemitsu Petrochem Co Ltd Thermoplastic resin molding screw
JPH0528651B2 (en) * 1987-02-13 1993-04-27 Idemitsu Petrochemical Co
KR100453808B1 (en) * 2002-04-16 2004-10-20 주식회사 진양기계제작소 a foaming extruding machine for coaxial cable
JP2004223843A (en) * 2003-01-22 2004-08-12 Japan Steel Works Ltd:The Screw type reaction extruder
WO2018163998A1 (en) * 2017-03-10 2018-09-13 マクセル株式会社 Manufacturing method and manufacturing device for foam molded article
JP2018149688A (en) * 2017-03-10 2018-09-27 マクセル株式会社 Method and apparatus for producing foam molding
US11478969B2 (en) 2017-03-10 2022-10-25 Maxell, Ltd. Manufacturing method and manufacturing device for foam molded article
US11820063B2 (en) 2017-03-10 2023-11-21 Maxell, Ltd. Manufacturing method and manufacturing device for foam molded article

Also Published As

Publication number Publication date
JPS5547578B2 (en) 1980-12-01

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