JPS5436371A - Extrusion molding of oil-containing high-molecular material and unit therefor - Google Patents

Extrusion molding of oil-containing high-molecular material and unit therefor

Info

Publication number
JPS5436371A
JPS5436371A JP10208377A JP10208377A JPS5436371A JP S5436371 A JPS5436371 A JP S5436371A JP 10208377 A JP10208377 A JP 10208377A JP 10208377 A JP10208377 A JP 10208377A JP S5436371 A JPS5436371 A JP S5436371A
Authority
JP
Japan
Prior art keywords
extrusion molding
oil
containing high
molecular material
unit therefor
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.)
Pending
Application number
JP10208377A
Other languages
Japanese (ja)
Inventor
Katsumi Sugano
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP10208377A priority Critical patent/JPS5436371A/en
Publication of JPS5436371A publication Critical patent/JPS5436371A/en
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
    • B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
    • 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
    • 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
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

PURPOSE:On the start of operation, extrusion molding is conducted after a resin in a space between breaker plate and screw top is expeled, thereby preventing the overload of screen pack and motor and producing the sufficient effect of screen pack.
JP10208377A 1977-08-24 1977-08-24 Extrusion molding of oil-containing high-molecular material and unit therefor Pending JPS5436371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10208377A JPS5436371A (en) 1977-08-24 1977-08-24 Extrusion molding of oil-containing high-molecular material and unit therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10208377A JPS5436371A (en) 1977-08-24 1977-08-24 Extrusion molding of oil-containing high-molecular material and unit therefor

Publications (1)

Publication Number Publication Date
JPS5436371A true JPS5436371A (en) 1979-03-17

Family

ID=14317872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10208377A Pending JPS5436371A (en) 1977-08-24 1977-08-24 Extrusion molding of oil-containing high-molecular material and unit therefor

Country Status (1)

Country Link
JP (1) JPS5436371A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128064A (en) * 1975-04-30 1976-11-08 Toyobo Co Ltd Method of continuous filtering for moldig liquid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128064A (en) * 1975-04-30 1976-11-08 Toyobo Co Ltd Method of continuous filtering for moldig liquid

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