JPS49113854A - - Google Patents

Info

Publication number
JPS49113854A
JPS49113854A JP48026355A JP2635573A JPS49113854A JP S49113854 A JPS49113854 A JP S49113854A JP 48026355 A JP48026355 A JP 48026355A JP 2635573 A JP2635573 A JP 2635573A JP S49113854 A JPS49113854 A JP S49113854A
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
JP48026355A
Other languages
Japanese (ja)
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 JP48026355A priority Critical patent/JPS49113854A/ja
Publication of JPS49113854A publication Critical patent/JPS49113854A/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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • 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
    • B29C48/445—Coaxially arranged screws, i.e. one within the other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP48026355A 1973-03-05 1973-03-05 Pending JPS49113854A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP48026355A JPS49113854A (pt) 1973-03-05 1973-03-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48026355A JPS49113854A (pt) 1973-03-05 1973-03-05

Publications (1)

Publication Number Publication Date
JPS49113854A true JPS49113854A (pt) 1974-10-30

Family

ID=12191153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48026355A Pending JPS49113854A (pt) 1973-03-05 1973-03-05

Country Status (1)

Country Link
JP (1) JPS49113854A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144139A (en) * 1980-04-10 1981-11-10 Mitsubishi Heavy Ind Ltd Pressure controlling device for vent type two-stage extrusion machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783498A (en) * 1952-10-23 1957-03-05 British Insulated Callenders Screw extrusion machines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783498A (en) * 1952-10-23 1957-03-05 British Insulated Callenders Screw extrusion machines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144139A (en) * 1980-04-10 1981-11-10 Mitsubishi Heavy Ind Ltd Pressure controlling device for vent type two-stage extrusion machine
JPS6128501B2 (pt) * 1980-04-10 1986-06-30 Mitsubishi Heavy Ind Ltd

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