JPH0413310U - - Google Patents

Info

Publication number
JPH0413310U
JPH0413310U JP1990055678U JP5567890U JPH0413310U JP H0413310 U JPH0413310 U JP H0413310U JP 1990055678 U JP1990055678 U JP 1990055678U JP 5567890 U JP5567890 U JP 5567890U JP H0413310 U JPH0413310 U JP H0413310U
Authority
JP
Japan
Prior art keywords
temperature
stage
series
raw material
jacket
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
JP1990055678U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0746504Y2 (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 JP1990055678U priority Critical patent/JPH0746504Y2/ja
Publication of JPH0413310U publication Critical patent/JPH0413310U/ja
Application granted granted Critical
Publication of JPH0746504Y2 publication Critical patent/JPH0746504Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/51—Screws with internal flow passages, e.g. for molten material
    • B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1990055678U 1990-05-28 1990-05-28 直列二段型可塑化装置 Expired - Fee Related JPH0746504Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990055678U JPH0746504Y2 (ja) 1990-05-28 1990-05-28 直列二段型可塑化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990055678U JPH0746504Y2 (ja) 1990-05-28 1990-05-28 直列二段型可塑化装置

Publications (2)

Publication Number Publication Date
JPH0413310U true JPH0413310U (sl) 1992-02-03
JPH0746504Y2 JPH0746504Y2 (ja) 1995-10-25

Family

ID=31578847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990055678U Expired - Fee Related JPH0746504Y2 (ja) 1990-05-28 1990-05-28 直列二段型可塑化装置

Country Status (1)

Country Link
JP (1) JPH0746504Y2 (sl)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4880679A (sl) * 1972-02-03 1973-10-29
JPS52144057A (en) * 1976-05-26 1977-12-01 Mitsubishi Plastics Ind Method of controlling extruding temperature of thermoplastic resin

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4880679A (sl) * 1972-02-03 1973-10-29
JPS52144057A (en) * 1976-05-26 1977-12-01 Mitsubishi Plastics Ind Method of controlling extruding temperature of thermoplastic resin

Also Published As

Publication number Publication date
JPH0746504Y2 (ja) 1995-10-25

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees