JPS55179820U - - Google Patents

Info

Publication number
JPS55179820U
JPS55179820U JP1979078578U JP7857879U JPS55179820U JP S55179820 U JPS55179820 U JP S55179820U JP 1979078578 U JP1979078578 U JP 1979078578U JP 7857879 U JP7857879 U JP 7857879U JP S55179820 U JPS55179820 U JP S55179820U
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.)
Granted
Application number
JP1979078578U
Other languages
Japanese (ja)
Other versions
JPS6039246Y2 (en
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 filed Critical
Priority to JP1979078578U priority Critical patent/JPS6039246Y2/en
Publication of JPS55179820U publication Critical patent/JPS55179820U/ja
Application granted granted Critical
Publication of JPS6039246Y2 publication Critical patent/JPS6039246Y2/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
    • B29C48/53—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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/41—Intermeshing counter-rotating screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1979078578U 1979-06-09 1979-06-09 Equipment for foam production Expired JPS6039246Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979078578U JPS6039246Y2 (en) 1979-06-09 1979-06-09 Equipment for foam production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979078578U JPS6039246Y2 (en) 1979-06-09 1979-06-09 Equipment for foam production

Publications (2)

Publication Number Publication Date
JPS55179820U true JPS55179820U (en) 1980-12-24
JPS6039246Y2 JPS6039246Y2 (en) 1985-11-25

Family

ID=29312028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979078578U Expired JPS6039246Y2 (en) 1979-06-09 1979-06-09 Equipment for foam production

Country Status (1)

Country Link
JP (1) JPS6039246Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60224519A (en) * 1984-04-20 1985-11-08 Kanegafuchi Chem Ind Co Ltd Manufacturing of thermoplastic resin foaming body
WO2018087467A1 (en) * 2016-11-08 2018-05-17 Compagnie Generale Des Etablissements Michelin Volumetric extrusion assembly for elastomer mixtures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60224519A (en) * 1984-04-20 1985-11-08 Kanegafuchi Chem Ind Co Ltd Manufacturing of thermoplastic resin foaming body
WO2018087467A1 (en) * 2016-11-08 2018-05-17 Compagnie Generale Des Etablissements Michelin Volumetric extrusion assembly for elastomer mixtures

Also Published As

Publication number Publication date
JPS6039246Y2 (en) 1985-11-25

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