JPS5436367A - Method of feeding material and unit therefor in extrusion of oil-containing high-polymer - Google Patents

Method of feeding material and unit therefor in extrusion of oil-containing high-polymer

Info

Publication number
JPS5436367A
JPS5436367A JP10208477A JP10208477A JPS5436367A JP S5436367 A JPS5436367 A JP S5436367A JP 10208477 A JP10208477 A JP 10208477A JP 10208477 A JP10208477 A JP 10208477A JP S5436367 A JPS5436367 A JP S5436367A
Authority
JP
Japan
Prior art keywords
extrusion
oil
polymer
containing high
feeding material
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
JP10208477A
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 JP10208477A priority Critical patent/JPS5436367A/en
Publication of JPS5436367A publication Critical patent/JPS5436367A/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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/286—Raw material dosing
    • 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
    • B29C48/285—Feeding the extrusion material to 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

PURPOSE:A pair of ram cylinder type extrusion mechanisms are equipped at the material-feeding part and an oil-containing plastic is fed into the cylinder under constant prssure, thus increasing and stabilizing the capacity of extrusion.
JP10208477A 1977-08-24 1977-08-24 Method of feeding material and unit therefor in extrusion of oil-containing high-polymer Pending JPS5436367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10208477A JPS5436367A (en) 1977-08-24 1977-08-24 Method of feeding material and unit therefor in extrusion of oil-containing high-polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10208477A JPS5436367A (en) 1977-08-24 1977-08-24 Method of feeding material and unit therefor in extrusion of oil-containing high-polymer

Publications (1)

Publication Number Publication Date
JPS5436367A true JPS5436367A (en) 1979-03-17

Family

ID=14317899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10208477A Pending JPS5436367A (en) 1977-08-24 1977-08-24 Method of feeding material and unit therefor in extrusion of oil-containing high-polymer

Country Status (1)

Country Link
JP (1) JPS5436367A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61215027A (en) * 1985-03-20 1986-09-24 Japan Steel Works Ltd:The Raw material supply device of vertical injection molding machine
US5516206A (en) * 1992-08-22 1996-05-14 Krupp Maschinentechnik Gmbh Charging apparatus including a feed chute and tamping tool bent in a circular arc shape for inner mixers, helical extruders, or the like
CN1052182C (en) * 1994-10-27 2000-05-10 波米尼公司 Apparatus for continuously feeding extrusion and/or rolling machines with viscous material such as rubber and like coming from discontinuous-cycle machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227895U (en) * 1975-08-16 1977-02-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227895U (en) * 1975-08-16 1977-02-26

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61215027A (en) * 1985-03-20 1986-09-24 Japan Steel Works Ltd:The Raw material supply device of vertical injection molding machine
US5516206A (en) * 1992-08-22 1996-05-14 Krupp Maschinentechnik Gmbh Charging apparatus including a feed chute and tamping tool bent in a circular arc shape for inner mixers, helical extruders, or the like
CN1052182C (en) * 1994-10-27 2000-05-10 波米尼公司 Apparatus for continuously feeding extrusion and/or rolling machines with viscous material such as rubber and like coming from discontinuous-cycle machine

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